Ps90 barrel removal

Ps90 barrel removal. 223 cleaning rod through the old barrel so when it slides out the back of the receiver everything is held in place. It is ported with small holes at the end to allow the muzzle blast from the flash hider to vent. Drill out the pin from the blind side, and you can save the shroud/original barrel (it is also quicker than cutting both the barrel and shroud). It possesses a great amount of accuracy and my testing revealed that it was 100-percent reliable. 7x28. Toll-Free: +1-800-504-5897 Help Center Check Order Status My Gen 1 took 5 minutes. This accessory is generally used as part of a compliance upgrade in highly restrictive states. Using barrel blocks, clamp the barrel into a vise. Specs. Oct 25, 2017 · Set the barrel aside & move to the next step FIELD STRIP A HI-STANDARD SPORT KING 22 cal automatic pistol , high standard REMOVE THE SLIDE To remove the slide , Hold the slide with one hand & filck the slide stop down , Hold onto the slide , It is under spring presure & will want to shoot off the front of the frame. 4 inch barrel on it (an immediate qualifier for NFA paperwork) it'll come in at between 19. Done :D. It's really not difficult. Torque hider to 30-35 ft/lbs. 3A: Slide barrel assembly forward till the rear barrel extension clears the upper and lifts out through the notches in the upper. 4" Our Price: $19. Oct 17, 2007 · Then the bit broke. Maintains all federal rifle length requirements. 11 A rifle Description. Recently, I purchased a TM PS90 HC and am trying to remove the barrel to put a tracer unit on in place of the much too long barrel and the thing won't budge. This barrel would bring the length of the PS90 to roughly 21. 4) remover shroud but NOT the barrel. I was hoping there is a suppressor out there that can attach directly to the flash hider. I have deduced 1 of 3 things. I used the skill saw with the metal blade (maybee 5 minuets) If I had to give my two cents go with the saw to take the barrel out it is a hell of alot 10. instagram. 5″ Barrel. 3" barrel chambered in 5. Mike Detty is an NRA-certified rifle, pistol, and shotgun instructor. 16" barrel for the FN PS90. 5min. I’ve heard the cmmg PS90 Extended Barrel Shroud for 16" Barrel - Increases Overall Length to 30". Sep 8, 2017 · The flash hider and shroud are a single piece that retains the barrel in the action. Reply. 05K subscribers. com. 017" clearance - and seemed to run fine on every ammo I fed it. You cannot run the gun without the sleve because the barrel will flop around and it would not recoil inside the receiver. I was able to take my PS-90 out to the range Midwest Gun Works Jan 19, 2007 · 1. 4 inches. Backorder Now. From the The CMMG PS90 barrel is the correct length for a PS90 SBR, measuring in at 10. ago. There are two ways to do it. You can then slip a 15mm wrench onto the chamber end of the barrel. I just spent 10 minuets drilling out the pin (not the hard part) I spent the last hour trying to use the wrenches to attempt to remove the barrel. Florida Gun Classifieds - New and Used Guns for Sale - Gun & Product Reviews. Post by f3rr37 » Mon May 11, 2009 11:07 pm On sale: $594. The barrel is machined from 4140 chrome-moly steel and features a salt-bath nitride finish that protects it from wear and corrosion. Compare it to an aug disconnector and you’ll have your answer. Polymer floor plate and follower. $299. 4. May 11, 2016 · This is the removal of the Upper Receiver, bolt and charge handle, then the front end assembly and eventually providing access to the inner barrel and hop un Mar 27, 2016 · The PS90 in its factory form is 26. PS90 Threaded Barrel Shroud for 16″ Barrel – 1/2″ x 28 threads. PS90s are left-hand threaded so this action will Dec 31, 2007 · Weighing just 7. Put a piece of cardboard from a beer box in the receiver flat area (no brass handy) and had the kid hold the receiver with the barrel still clamped. 1/2×28 thread protector not included. The chambering for your carbine is printed clearly on the frame and the barrel. 4" PS90 Barrel, made from 4150 Chrome Moly Vanadium and Maganese Phosphate Coated. FN PS90® 50rd. 04″ cold hammer-forged MIL-SPEC barrel is equipped with an integrated muzzle brake to reduce recoil. 3 inches. 0 LH threads. Add 1/2″x28 threads to your factory PS90® with 16″ barrel by replacing the factory barrel shroud with integral muzzle brake. We are proud to offer the FN PS90 barrel shroud manufactured by Huntertown Arms. 99 . 99. Subscribed. . 10. May 15, 2013 · With the newly announced Huntertown Arms PS90 barrel shroud you will be able to mount a suppressor to your PS90 rifle. Add 1/2″x28 threads to your factory PS90 with 16″ barrel by replacing the factory barrel shroud with integral muzzle brake. Dual magazine latches, cocking handles, and an innovative synthetic thumbhole stock with a molded-in sling attachment point help make the FN PS90 fully ambidextrous. $ 25. The gun works fine, but I cannot remove the standard rail to install my TROS USA mount. Fax: (954) 227-2877. 7×28 Threads: M12x1. The shroud is like a long, round retaining nut. The PS-90’s appearance “coolness factor” raises by at least a factor of 5 with a shroud or suppressor (real or fake). DO NOT USE THIS METHOD! OUR 3rd and FINAL METHOD TAKES 2min and DOES NOT CAUSE ANY DAMAGE TO BARREL!!!!! Oct 31, 2012 · Anyone here removed their own PS90 barrel on their own successfully without having to chop down? Is the barrel threaded into the outside shroud at the end of the barrel? If so, what threading spec and were you able to attach anything? Apr 11, 2016 · How to install PS90 SBR and Remove Barrel Shroud w/o Stripping Threads - YouTube. Do it yourself. 04” cold hammer-forged MIL-SPEC barrel is equipped with an integrated muzzle brake to reduce recoil. A friend of mine just built a barrel shroud for his PS90. Apr 29, 2012 · New PS90 owner here - just bought the gun in January. Barrel, 10. FN uses a blind pin with no welding. 9. Plus if you send your factory barrel off to get cut it’ll usually be cheaper and still have the chrome lining. 95. Secure the barreled receiver in a drill press. xx" 2. Either cut the shroud and battle together or get a carbide drill bit to drill the shroud/pin so you can knock it out. 2. Go to the opposite side of the shroud from the pin and use a dremel with a small sanding wheel and sand down the shroud till you see the bind pin. 7x28 cartridge, chrome lined, with a 1:9 twist. If you're going to cut the barrel and have re-threaded, just hacksaw/sawzall the shroud off behind the blind pin. I could have drilled the hardened blind pin, but I don't ever plan on going back to a 16" barrel, and since Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. This was much cheaper than CMMG, I get to retain the CHF chrome lined barrel, have a spare chrome lined barrel, and didn't have to remove the factory barrel. Florida Gun Classifieds. Feb 28, 2024 · This barrel has a 1:9 twist rate, which is ideal for stabilizing 5. It only takes about 20 minutes to remove the old barrel and install the new CMMG barrel/flash hider. Clamp the sleeve in a vice using AR15 blocks - brake loose hider. Email: matt@floridagunclassifieds. Turn the wrench in a clockwise motion to loosen the PS90 barrel. Happy to answer any questions you have regarding removal of the original barrel. A Stainless Steel Barrel Nut Remover specifically for the Kel-Tec KSG Shotgun. The ATF requires notice when moving an SBR across state lines, with a destination specified. Due to high demand and supply chain issues affecting many industries, some of our parts and accessories may be on backorder and have an extended lead time. 5 pounds loaded with 50 rounds and measuring less than 27 inches in length, the PS90 is a lightweight and compact carbine. Steel Body . Installation of this barrel shroud eliminates the fixed flash suppressor and allows the use of any 1/2-28 threaded muzzle device suitable for the FN PS90 without any further modifications to the weapon. The barrel features a 1:9-inch twist rate and is threaded at the muzzle with M12X1. An SBR has a barrel less than 16 inches, a lack of a barrel however isn't a barrel <16 inches. comhttp://facebook. Although taking the hider off would still maintain a 16" barrel, it would cause the rifle to be shorter than the required minimum length. It also allows for the mounting of mo The increased length of low-diameter barrel does make for higher muzzle energy, but the joint between the two inner barrels disrupts the BB's path along the roof of the barrel and ruins accuracy. When you get it, look on the shroud for the blind pin. I'm working on a 9mm AR upper and need a FH threaded 1/2-28. Targeted Specs: Length: 16″ Twist Rate: 1:9 Twist Caliber: 5. 1. Aug 21, 2019 · Full field strip of the FNH PS90 including reassembly. 1/2″ × 28 thread protector not included. 7x28mm rounds, ensuring consistent accuracy and performance. You don't need one, anyway: the whole point of the P90's bullpup design is that it has a reasonably long inner barrel despite its short OAL. The CMMG PS90 barrel is the correct length for a PS90 SBR, measuring in at 10. Torque it together and your done. 4in. x Examine every round you put in your FN PS90® Carbine. Chambered for the 5. It should look like this when you're done: Using barrel blocks, clamp the barrel into a vise. Put the barrel/shroud into a barrel vise. We're Oct 8, 2019 · That way if someday in the future you decide to sell the PS90, you can always put the original barrel back on it, remove it from the NFA roles and have a much easier time finding a buyer for it. If this item happens to be out of stock, or if you need anything else from CMMG just let us know. Members Online [wts] Black Ps90 stock assembly+ harness $375 shipped Mar 2, 2023 · 4042 posts · Joined 2009. Deposits and advanced purchases are not being taken at this time. Available for Law Enforcement. IAC/FNS shroud: PS90 Threaded Barrel Shroud for 16" Barrel - 1/2" x 28 threads. The locking screw on the top came right out, but the one on the side won't budge. ) quad rail kept the barrel from its natural movement. 044" clearance (good to go) while the GSL Gemtech Bi-Lock was 0. 4 Barrel is built to deliver outstanding performance and reliability, making it an ideal choice for FN P90 SBR enthusiasts. Nov 30, 2016 · How to: Remove PS90 Barrel Shroud in 2 minutes without stripping threads! How To: PS90 Front Shroud Removal to Install CMMG SBR Barrel or 16" Threaded Barrel Shroud BEST METHOD NEW Jan 12, 2016 · How to install PS90 SBR CMMG Conversion Barrel - Remove PS90 Barrel and Shroud. A second upside to this is you have the PS90 in usable form until you receive the second barrel and are actually ready to do the swap out. Barrel Free 2 Day Shipping + Free Shipping over $49. May 26, 2011 · SCAR Barrel Removal and Installation. Items currently on backorder can still be purchased and can typically Once it bottoms out you’ll use the thread adapter to lock the barrel into the vice. Skip to content. Clamp the hider and turn out the barrel - barrel is in the hider left hand thread! A flash hider, thread adapter, or barrel shroud on a PS90 acts as the barrel nut. A rifle is a firearm designed to be fired from the shoulder and designed to use the energy of an explosive in a fixed cartridge to fire only a single projectile through a rifled barrel for each single pull of the trigger. With the short barrel, it is extremely compact and packs a big punch compared to similar sized firearms, usually available in pistol calibers. or 4 interest-free payments of $74. This accessory is generally used as part of a compliance upgrade in highly restrictive Oct 15, 2021 · Barrel | $19. 012" (tight). Note to readers: Please click the share buttons above or below. 3 Rifle. The FN PS90’s 16. Got the bit out with pliers and a nail. These barrels came from Police trade-in P90s. Forward this article to your email lists. We are a CMMG dealer. Chambered in the 5. The barrel is basically shaped like a regular bolt with the breach face the head of the bolt and the muzzle end the threaded portion. You will need a metal strip that fits into the hider's slots and whack it. 7 X 28MM: GunBroker is the largest seller of Other Gun Accessories & Parts Gun Parts All: 979434826 Apr 11, 2023 · A buddy gave me his old ps90 barrel, so I had a local gunsmith remove and chop/thread both factory barrels for a grand total of $250. Polymer follower provides smooth feeding. 4″ Barrel is the one to get. 2) SBR laws. There’s some YouTube vids that explain the ps90 barrel removal process very good. ) temp and wind caused it. 96 Off 5 Star Rating on 9 Reviews for CMMG, Inc PS90 5. Your FN PS90® Carbine is designed and chambered for 5. The shroud is slightly longer than OEM, so it meets the 26″ overall length even without a muzzle device attached. The adapter cmmg sells converts it from 12x1 LH to 1/2x28 rh. I dont know much about how to attach a suppressor to the PS90, and from looking throughout the forums it looks like I'd have to remove the flash hider. Just cut off the barrel right behind the pin hole. Optimal Length: The barrel has a length of 10. Might try putting the chamber end in some barrel blocks with sme leather tightened down good in a vise, heat up the brake and then give it a hard turn to see if it breaks free. I used a #43 carbide bit and drilled out the blind pin. 3) unscrew barrel from the chamber end from the shroud. Stainless steel finish . 7 x 28 mm rounds. OEM spec for the barrel torque is 40-50 N-m or 29-37 ft-lb so it is about the same as a muzzle device for an AR15. Failure to use correct ammunition may result in serious injury to yourself or others. Availability: Out of Stock. PS90 Barrel Removal Instructions. Gun Smith, about $100-$150 for removal and install, well worth the trouble. The FN® PS90™’s civilian legal 16. Jul 18, 2013 · http://downeastgunworks. The factory barrel and the cmmg are both 12x1 Left hand threads. I've already SBR'd it with CMMG barrel and flash hider. Drill all the way through the flash hider. Dec 20, 2018 · So Im thinking about suppressing my PS90. 3. 1:9 twist. Nov 15, 2006 · FN PS90 Barrel Shrouds. The gun functions just fine with it in place. CMMG Barrel for your PS90 SBR build. Or the fast method and use a saw and cut the barrel about 3-4" in front of the receiver and pull the barrel out of the shroud. Twist Rate: 1:9 Twist. It's easy to remove the 16" barrel with no damage. Manufactured from 4140 steel in the USA, this phosphate-finish tool will be the go-to item for sight adjustments, rail removal or disassembling the gun. ⓘ. This barrel makes the rifle more maneuverable while still keeping the accuracy. Mar 16, 2022 · CMMG PS90 10. EMTPirate 8k in stamps • 3 yr. Our Price: $34. Almost imposable to find, factory FN P90/PS90 10. Dec 28, 2018 · At least two reasons: 1) Preserve some velocity gain - even with an ported barrel for integral suppressors, you can preserve some of the velocity of the longer barrel. Take a small dowel rod and push the barrel out so that you retain the barrel springs in place. I use option 2, and use a cold cut saw. PS90® Compatible Threaded Barrel Shroud. I used a . Qty. Let’s take a closer look at its notable features: 1. A thread protector is pinned and welded to the 1/2″ x 28 threads. Is the barrel coated to resist corrosion? Yes, the CMMG P90/PS90 Barrel features a salt bath nitride finish that enhances its resistance to wear, corrosion, and heat. You will need one of these items to properly assemble the gun and are torqued against the face of the barrel to keep it in place. 99 $579. 0 LH Perfect for use on your PS90 SBR build! Apr 13, 2008 · The fit of the shroud with the set screw in place is snug enough to pick the PS-90 up by the barrel/shroud without feeling the barrel shift forward or backward in the shroud. Jul 26, 2022 · The barrel is shorter than the minimum 16", and it meets the length by adding the muzzle device. 99 with. Grasp the flash suppressor nut on the chamber end of the barrel with the 15mm wrench. Designed as a replacement for the factory 16″ PS90 barrel when it has been damaged or needed for a compliant build without a tax stamp. com/arm. Sep 5, 2008 · The FN PS90 is a compact Bullpup design with a very short overall length. Feb 28, 2022 · Today, I go over the legal implications and the struggles of removing your PS90 barrel shroud and your alternative options after you do get it off. 4 Inch CMMG Barrel. Len and akitainu. Mar 5, 2010 · It shot dead on. I assume since intent matters I'd be ok. 5 inches depending on what barrel adapter/nut you use which also qualifies it for NFA paperwork. Oct 20, 2023 · 2. The fit and finish are great and this will shorten the overall length. It is made of aluminum so it doesn't ad much weight. buy a quality drill bit, good hand drill. Buy FNH FN P90/PS90 BARREL REMOVAL/INSTALLATION WRENCH GERMAN MADE 5. Follow me on Instagram for daily content: https://www. Final step in converting the PS90 to a true P90. Oct 1, 2010 · The 15mm wrench is the perfect size to fit the barrel but it is too thick. Targeted Specs: Length: 16″. If you are looking to SBR your FN PS90 to a P90 look, the CMMG 10. gun/#armandgun #fnh #ps90 # Dec 30, 2007 · I would agree that the blind pin (but not just the blind pin) on the PS90 can be a deciding factor that makes the weapon non 'readily convertable', as the only way to remove the barrel from the fully operational PS90 is either to drill it out and remove the flash hider or cut the barrel at the blind pin to remove the flash hider, thus gaining Aug 30, 2018 · Presdent. Jul 8, 2008 · Slide a . Feb 8, 2016 · jaflowers. Hider goes on right hand thread into the sleeve ! 1/2 turn is enough to loosen it (use propane torch to heat up parts). performing due diligence and gathering as much info as possible. That got it. $199. 5 and 20. Description. 7x28mm. ) The “safety sear” is what catches the hammer for proper timing. CMMG - FNH P90-PS90 Barrel - 10. Turns out the one on the 15-22 is exactly what I need. The most nerve racking part of the process is cutting the barrel. The main shroud is aluminum, and the threaded insert (slip fit) is steel. Oct 31, 2008 · 22 posts · Joined 2008. Feb 2, 2023 · Hello to all my subscribers! Please subscribe and hit the like button if you enjoy my content!In this video I do an in-depth dive into the FNH PS90 and disc . Drill out the blind pin, and then clamp the barrel in a barrel vise and use a thinned down wrench at the back to unscrew the barrel from the shroud. Available for commercial and law enforcement. My thoughts, but it is briefly a functional SBR during the process of removing the barrel shroud, but before I remove the barrel. 15 Round Benefits: Factory FNH Magazines for the best reliability possible. Feb 29, 2024 · The CMMG PS90 10. Apr 21, 2013 · Here is some relevant ATF FAQ info from their website: ATF Online - Firearms - Frequently Asked Questions - National Firearms Act (NFA) - Short Barreled Rifles and Shotguns Q: If I remove the short barrel from the registered SBR or SBS, is the receiver still subject to NFA transfer and possession regulations?If the possessor retains control over the barrel or other parts required to assemble A Stainless Steel Barrel Nut Remover specifically for the Kel-Tec KSG Shotgun. I decided to check my AR57 and 15-22 to see if one of those was opened up large enough to use. Coral Springs, Fl. Take a hammer and punch and tap it out. However I was under the impression that to attach the muzzle device 'permanently' so it counts for length in the ATF's eyes, required either silver soldering it, or pinning it, then welding over the pin. Verify that the PS90 is unloaded. 004" clearance (not enough) while the CMMG P90-style FH was 0. 1. #4 · Mar 3, 2023. This subreddit is dedicated to news and discussion about the FN PS90 Family of Firearms. 1 – Include Removal and installation of short barrel -$25 (just cutting barrel and sleeve) 2 – Include Removal and installation of short barrel -$95 (saving barrel, sleeve and pin)*. This HTA shroud will not allow for the barrel to move as the factory does. CMMG makes a great barrel! This is a 10. I pushed out the pin from the shroud. * Note – We will try to save your barrel, sometimes for some reason some barrels will not turn even after the pin is out Apr 27, 2020 · All I could recommend would be lots of heat and remember the threads go the opposite direction. Add 1/2″ x 28 threads to your factory PS90 with 16″ barrel by replacing the factory barrel shroud. Turned the chamber with a Park Tool 15mm pedal crowfoot wrench (Righty Loosey) and came right out. 0 LH The CMMG barrel took maybe 5 months to ship and was 3x the price. 0 LH Perfect for use on your PS90 SBR build! Barrel Work for FN PS90. Before anyone questions my strength, I've had multiple people try to remove the screw without success. 4 inches, precisely meeting the requirements for a PS90 SBR build as regulated by the NFA. Here's a recent vid on barrel shroud remove for late model Oct 16, 2018 · The shroud slides out the front and the barrel can come out from the rear of the receiver. Disassemble (field strip) the PS90. TacticalSpeed. Good luck. ) I had put on a side rail next to the stock optic. 1A: Disassemble Rifle, removing upper from rifle, removing bolt carrier assembly and charging handle. Caliber: 5. 00. This makes it even more attractive to bring through the Registered SBR process. It’s nerve racking but be patient and it’s easier than you think. x Before dry-firing, visually and physically check 16″ barrel for the FN PS90. Jan 10, 2014 · Drill out the blind pin, and then clamp the barrel in a barrel vise and use a thinned down wrench at the back to unscrew the barrel from the shroud. the screws could have gone in too far and pushed the optics off a little. Use a #43 carbide bit to drill out the blind pin. Mar 28, 2013 · Just plan on buying a wooden dowel (about 20 inches long,small enough to fit down the bore) and slide the dowel through the bore before you remove the original barrel (slip the barrel out the back of the receiver) , leaving the dowel in place to capture the recoil springs, until you reinstall the short barrel. I ended up thinning one down to fit. 2) either drill or dremel the roll pin out on the flash hider end of shroud and knock it out. You CAN punch out the pin on your factory barrel and remove it normally, but if you've shot your PS90 at all then the pinned shroud will tend to have basically welded itself on there. Feb 25, 2022 · Fn PS90https://bit. Shaving it down will allow it to fit between the barrel and flash. Barrel spun in the vice when trying to break free. I am not even close to being mechanically inclined and I was able to do it. clockwise loosens. Jan 21, 2017 · Finally pulled the trigger and ordered the PS90. 7x28mm cartridge, the FN PS90® utilizes blowback operation and fires from a closed bolt for greater accuracy and reliability. Add 1/2″x28 threads to your factory PS90® with 16″ barrel. FN Five-seveN, FN PS90 & P90, and FN Weapon Systems Discussion Group. Once you put the 10. and. Aug 19, 2008 · Unload and disassemble the PS90 and secure the barreled receiver in a drill press. 11070 Wiles Rd. 0 LH Perfect for use on your PS90 SBR build! Nov 12, 2008 · Regarding shortening the barrel on the PS90 to make its overall length wtih p/a flash hider 16. 5 inches long. This shroud works with the factory 16" barrel. Also included is the factory FN flash hider and barrel spring. 33076. So at least I win there. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. Then get a thin dowel and slide it up the barrel to keep springs in place and unscrew and remove old barrel. Mar 15, 2011 · 2. 1B: Place barrel in upper and slide barrel rearward to seat the barrel in As an example with my CMMG barrel, the CMMG thread adapter yielded 0. Dec 30, 2022 · A quick demonstration of how to install an MFI fake suppressor for your PS90yes I realize I said MSI in the video when it is actually MFI my apologies link t Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. Apr 30, 2007 · Features: FNP-9m, 9mm Luger Magazine. Carbon Fiber Barrel Shroud for the PS90 that terminates in 1/2″-28 TPI threads, allowing standard muzzle devices, or suppressors, to be added to the factory 16″ barrel. ly/2CHLudtThere are some guns that you buy purely because they make you happy when you shoot them. 7×28. If you look underneath the ps90’s trigger pack and actuate the disconnector, you’ll see a blind pin that prevents it from being removed. 4" PS90 4140CM SBN 1:9, 5. FN® PS90™. You remove that pin, many ways to do that, and unscrew the barrel from the shroud, remove shroud and then convert to an SBR or put on one of the aftermarket shrouds that are threaded for suppressor use. HTA is out of business. Not much updated recently, must not be too many people jumping in to the PS90 fray lately. Then slide the new barrel over the cleaning rod and through the receiver. Our extended barrel shroud adds 4″ to the length of a standard PS90, increasing the overall length to 30″. They are in great shape with clean/shinny bores. Designed as a replacement for the factory 16" PS90 barrel when it has been damaged or needed for a compliant build without a tax stamp. My stock PS90 16" barrel/shroud was 0. And finally, threaded at the muzzle with the FN P90 spec: M12x1. Tel: (954) 805-3440. 7x28mm cartridge, the FN® PS90™ utilizes blowback operation and fires from a closed bolt for greater accuracy and reliability. Some mentioned that you’ll need a thin open end wrench to remove and replace the barrel. This simple, yet effective tool allows operators to perform all field maintenance and repairs. Then slide new barrel over dowel and tighten down. Dec 25, 2013 · Just a quick update in case anybody searches on removing AR57 barrel, and to give you guys a chuckle. 22 caliber cleaning rod like you used the dowel rods, except the barrel could slide over the cleaning rod during removal of the old barrel and re-installation of the new one. The PS 90 is one of those guns. com/gunworksJim Green, certified master gunsmith and owner of GunWorks in Harrington, Maine, is also a co-star on Dec 28, 2021 · How to install PS90 SBR CMMG Conversion Barrel - Remove PS90 Barrel and Shroud. Durable steel body with a silver finish will hold up to hard use in the field. The barrel is inside a sleeve and is 16". A number of states do not allow SBRs. To use this shroud you are required to remove the blind pin from your current setup, and carefully unthread the factory shroud to ensure the barrel threads stay intact. #8 · Jan 4, 2009. da ku qy sf lh pj nd jb si yf