Short barrel ps90

More of the adaptor not indexing on the end of the barrel. Either the barrel is too short, or the internal area of the adaptor was cut too deep. I'll have to dig out a barrel, and measure the total length. ... The Factory P/PS90 barrel is left hand (counter-clockwise), metric thread. Having said that, you either have to put a washer, have the ...

Short barrel ps90. Crate & Barrel currently has 12 outlet stores across 10 states located in California, Illinois, Maine, New Jersey, New York, North Carolina, Pennsylvania, South Carolina, Texas, …

The CMMG PS90 10.4 Barrel is built to deliver outstanding performance and reliability, making it an ideal choice for FN P90 SBR enthusiasts. Let’s take a closer look at its notable features: 1. Optimal Length: The barrel has a length of 10.4 inches, precisely meeting the requirements for a PS90 SBR build as regulated by the NFA.

Multiple Thread Pitchs Available. Fluting. No. Model. No. Manufacturer's Suggested Retail Price. $343.99. CMMG 10.4" PS90 5.7mm barrel, threaded M12x1LH. Pair this with a CMMG PS90 thread adapter to complete your SBR. The OEM 16" barrel is replaced to an aftermarket one 10.4". 2. The 3 port compensator is for sure a custom job (pls remember that in PS90 the comp/adapter is threaded at the end of the muzzle "like a nut" and is holding down the whole unit inside the receiver under spring tension). Like. AmmuNation Discussion starter.If you’re looking for a versatile container that can handle a variety of industrial and personal needs, then the 55 gal blue plastic barrel is an excellent choice. One of the most ...The shop’s gunsmith proceeded to cut the shroud off the barrel and cut it back to the correct length of 10.4” then thread the barrel M12x1 LH, just like the P90 SMG, and install one of their custom thread adapters. ½-28 threads. The end result was a beautiful, civilian legal PS90 with the appearance and size advantage of FN’s P90.Cracker Barrel is a beloved American restaurant chain known for its homestyle cooking and warm hospitality. One of the highlights of dining at Cracker Barrel is their full breakfas...Looking for a shop or gunsmith that is familiar with removing original barrel and pinned shroud and installing a short barrel on my PS90. I live in New Orleans. Thanks! Nov 27, 2021 #2 rcm192 Sic semper tyrannis. Staff member. Rating - …

Jul 26, 2022 · The barrel is shorter than the minimum 16", and it meets the length by adding the muzzle device. 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. FN uses a blind pin with no welding. Perfect for use with a short barrel on your PS90 SBR build. This CMMG muzzle device fits the M12x1 LH threads of the P90-PS90 barrel, leaving 1/2-28 threads exposed for your favorite (more common) accessories. Perfect for use with a short barrel on your PS90 SBR build. Bullpup Armory 4"x2" PVC Patch with Velcro Backing Shop from a large selection of short barreled rifles from your favorite brands : By Q, Noveske, 2A Armament, Primary Weapon Systems, Kriss, Colt, Daniel Defense and more. ... FN PS90 SBR. Our Price: $2,495.00. Honey Badger by Q™ - 300 BLK SBR. MSRP: $2,999.00 Our Price: $2,899.00. Save 3%. Noveske Gen 4 N6 Leonidas SBR.Use a 3/32 inch drill and drill a hole at the punch mark. The shroud is thin, so it only takes a couple of seconds. Then, use a 1/16 inch punch in the hole you just drilled and tap the pin out through the original hole with a small hammer. takes another 3 seconds for that. Use a thin 15mm wrench (thin ones are made for bicycles. The barrel has to move backwards against spring pressure (there's a spring right behind the muzzle device) for proper delayed blowback operation. My CMMG 1/2-28 thread adapter only allowed 0.004" clearance, not enough. My stock PS90 16" barrel had 0.015" clearance. Supposedly the standard spec is 0.030" +/- 0.010".

Feb 26, 2017 · Product Description. The FN PS90 is a direct-blowback carbine chambered in 5.7x28mm. It sports a 16″ cold hammer-forged barrel, fully ambidextrous controls, downward ejection, and comes in at 6.2 pounds. While it comes standard with 30-round magazines, the factory 50-round magazines that are the same size are widely available and unlock the ... NEW P90 AND PS90 BARRELS AND MUZZLE DEVICES, STANDARD OR SILENCER READY. Sort by. Display. MINI FLASH HIDER for 1/2X28 Threads MINI FLASH HIDER for 1/2X28 Threads. 5.0 average, based on 1 reviews. MINI FLASH HIDER WITH 1/2X28 THREADS. THIS IS THE ONE WE USE WITH OUR HDD P90 COMBO DEVICE. ...jaflowers. It's easy to remove the 16" barrel with no damage. When you get it, look on the shroud for the blind pin. 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. Take a hammer and punch and tap it out.Metal drum barrels are useful for shipping liquids and transporting gritty bulk items, and they’re also ideal for use as trash receptacles and for projects like making a barrel roa...

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Hours may vary between locations, so please check the hours on your local store page. Find a location. How many Cracker Barrel Old Country Store locations are there? As of …The XF50 Tri-Rail uses the same action and lower assembly as the regular PS90. The XF50 Tri-Rail Upper Receiver is a stripped component that requires additional parts for assembly and operation. You must either purchase the optional parts kit or move the parts over from your factory upper receiver. Precision CNC’d out of billet 6061 aluminum.The shop’s gunsmith proceeded to cut the shroud off the barrel and cut it back to the correct length of 10.4” then thread the barrel M12x1 LH, just like the P90 SMG, and install one of their custom thread adapters. ½-28 threads. The end result was a beautiful, civilian legal PS90 with the appearance and size advantage of FN’s P90.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 ...PS90 5.7x28mm Round. The PS90 (and its cousin the FN P90) fires the 5.7x28mm round, a cartridge with a short and controversial history. It was originally intended as a body-armor-piercing replacement for the NATO 9x19mm parabellum. FNH’s SS190 cartridge met that criteria. Civilians got a slower version.The PS90 barrel is chrome lined, any time you cut a chrome lined barrel, you could have issues with that chrome flaking off and disturbing the accuracy of the barrel. Just buy a new barrel to put in. This topic comes up auite a bit, look thru the PS90 sections on this forum, and you will see all you need to know and learn about.

Oct 15, 2021 · See promotion details. Color: Grey Fabric/Material: 4140 Chrome Moly Barrel Length: 10.4 in Barrel Twist Rate: 1-9 Gun Model: FN PS90. Code: 2CM-RTB-57DF1C7. MPN: 57DF1C7. UPC: 815835017082. Free Two Day Shipping. Mar 29, 2011 · PS90 5.7x28mm Round. The PS90 (and its cousin the FN P90) fires the 5.7x28mm round, a cartridge with a short and controversial history. It was originally intended as a body-armor-piercing replacement for the NATO 9x19mm parabellum. FNH’s SS190 cartridge met that criteria. Civilians got a slower version. PS90 SBR - 10.4" Short Barrel Rifle Bundle with P90 style compensator. A perfect choice for your PS90 SBR project. Pair this with a CMMG PS90 Flash hider or thread adapter to complete your SBR. PS90 SBR Barrel …If you’re in the mood for some hearty, home-style cooking, look no further than Cracker Barrel. Known for its Southern charm and comforting dishes, Cracker Barrel offers a full men... This CMMG muzzle device fits the M12x1 LH threads of the P90-PS90 barrel, leaving 1/2-28 threads exposed for your favorite (more common) accessories. Perfect for use with a short barrel on your PS90 SBR build. A 7-slot Polymer Side Rail for the P90/PS90. In order to be legal for purchase by civilians without obtaining a tax stamp for a Short Barreled Rifle (SBR) as defined by the United States National Firearms Act, the PS90 carbine has an extended 407 mm (16.0 in) barrel and is semi-automatic, with a trigger pull of approximately 31–36 newtons (7.0–8.1 lb f).Chambered in the 5.7x28mm cartridge, the FN® PS90™ utilizes blowback operation and fires from a closed bolt for greater accuracy and reliability. The FN® PS90™’s civilian legal 16.04″ cold hammer-forged MIL-SPEC …HK SD9 Tactical. Mine is above the right side charging handle. Nope, has to be in plain sight. Same place as mine is. Plain sight, has to be a certain height and a certain depth, and must have the same name as that on the Form 1 approval. I have a gunsmith that does engraving, but he has never done a ps90, so he did not know either. With me ...HK SD9 Tactical. Its not an issue. There are so many sbr out there, clones of the P90 (where the measurement came from) that the measurement is accurate enough for ATF purposes. On the barrel and shroud, you have to drill out the blind pin to unscrew the barrel shroud so you can remove the barrel.A short-barreled carbine with high-velocity ammo was needed. The P90 (select-fire) and 5.7x28mm cartridge were the perfect solution. Related: Spotted in an …Plastic barrels have become a hot item in recent years for catching rainwater that can be reused and re-purposed for all kinds of things. The barrels come in a variety of sizes. Th...This service is generally used to lengthen a short barrel so that it is at least 16" long as to not be classified as a short barreled rifle (SBR). This service can not be …

Nov 8, 2018 ... How to: Remove PS90 Barrel Shroud in 2 minutes without stripping threads! Florida Gun Classifieds - New and Used Guns for Sale - Gun ...

Barrel Work for FN PS90. $ 25.00. 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)*. * Note – We will try to save your barrel, sometimes for some reason some barrels will not turn even after the pin is out ...This service is generally used to lengthen a short barrel so that it is at least 16" long as to not be classified as a short barreled rifle (SBR). This service can not be …Aug 21, 2019 ... Full field strip of the FNH PS90 including reassembly. Follow me on Instagram for daily content: https://www.instagram.com/arm.and.gun/ ...According to Wine Country Getaways, there are 60 gallons in a barrel of wine. That calculates to about 300 standard-sized 750-milliliter bottles of wine in each barrel. A standard ... PS90 Extended Barrel Shroud for 16" Barrel - Increases Overall Length to 30" $229.00. Quick view Compare . Man Kave Specialties. PS90 Trigger Pack Upgrade by Man Kave ... From the FN SCAR, to the FN 15 series, to the PS90, FN rifles are born from the DNA of legends. Thank you for your interest in FN Firearms. ... Barrel Length: 16" FN SCAR® Series. FN SCAR® 17S DMR. msrp: $4,629.00 ... Short-stroke gas piston Mag Capacity: 10 or 30 Rd. Weight: 7.25 lb. Barrel Length: 16.25" FN SCAR® 17S NRCH.Thread Adapter, PS90. $69.95. or 4 interest-free payments of $17.49 with. ⓘ. Qty. Buy Now. AR Parts Notice - State/local restrictions may apply in CT, DC, IL, MA, NJ, NY, or WA. Customers must review our Shipping Policy prior to …1. The barrel is inside a sleeve and is 16". 2. You cannot run the gun without the sleve because the barrel will flop around and it would not recoil inside the receiver. 3. Although taking the hider off would still maintain a 16" barrel, it would cause the rifle to be shorter than the required minimum length.

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The OEM 16" barrel is replaced to an aftermarket one 10.4". 2. The 3 port compensator is for sure a custom job (pls remember that in PS90 the comp/adapter is threaded at the end of the muzzle "like a nut" and is holding down the whole unit inside the receiver under spring tension). Like. AmmuNation Discussion starter.The P-90 silencer by GSL Technology was originally developed for FN in the mid 1990’s for use on the FN P90. It comes with a flash hider that threads directly onto a 10.4" P90/PS90 barrel with 12x1mm left threads. The silencer has a built in quick attach that connects directly to the flash hider with no additional adaptors. IA 16″ Barrel for PS90. $299.95Read more. PS90 Extended Barrel Shroud for 16″ Barrel – Increases Overall Length to 30″. $229.00Read more. PS90 SBR – 10.4″ Short Barrel Rifle Bundle. $369.90Select options. PS90 Threaded Barrel Shroud for 16″ Barrel – 1/2″ x 28 threads. $199.00See Options. Installation: To install remove the lower picatinny rail and the factory barrel block. This handguard mounts by replacing the factory barrel block which provides a very solid mount. ... The CMR-30 handguard (short) Posted by John on Jan 31st 2024 ... PS90 M-LOK® Handguard (Nylon) Haga Defense. $180.00. Add to Cart. Only 5 left in stock.PS90 - $1699 CMMG Barrel - $399 CMMG Muzzle Break - $49 Gun Smithing - $80 Optic - $129 Sling System - $70 Side Pic Rail - $49 ... Basically just Make a short zip tie. Then jam it into an early model trigger pack at the right spot, It makes a semi auto gun full auto only. Obviously only do it if you have the proper paperwork blah blah blahThe CMMG PS90 10.4 Barrel is built to deliver outstanding performance and reliability, making it an ideal choice for FN P90 SBR enthusiasts. Let’s take a closer look at its notable features: 1. Optimal Length: The barrel has a length of 10.4 inches, precisely meeting the requirements for a PS90 SBR build as regulated by the NFA.In this video I review and shoot the FN PS90 equipped with an EOTech EXPS3-2 https://amzn.to/2rqBYlC I have to say it is a very capable and fun gun to plink ...This is a 10.4" PS90 Barrel, made from 4150 Chrome Moly Vanadium and Maganese Phosphate Coated. Chambered for the 5.7x28 cartridge, chrome lined, with a 1:9 twist. And finally, threaded at the muzzle with the FN P90 spec: M12x1.0 LH ... Perfect for use with a short barrel on your PS90 SBR build. This CMMG muzzle device fits the M12x1 LH …FN PS90® RRWS-SBR [50rd]+ 10.4in Barrel [M12x1LH Thread]+ 1/2-28tpi Thread Adapter & A2 Muzzle Device+ FREE 50rd Box of IMPETUS SERIES DEFENSE AMMUNITION50-round Magazine can be substituted for 30-round or 10-round if needed.GENERAL SPECIFICATIONSSemi-auto onlyClosed bolt, blowback operation …This service will cover the labor of converting your FN PS90 to a Short Barreled Rifle (NFA Rules Apply). A replacement 10.4" PS90 barrel and optional thread adapter will need to be provided by the customer for this service. We will require that the firearm be engraved with a copy of the approved Form 1. We also offer an NFA Laser …Product Overview. The CMMG Thread Adapter is designed to be used with a short barrel PS90 SBR to attach your favorite muzzle device. Adapts the standard M12x1 LH thread of the PS90 to 1/2"-28 which is compatible with most 5.56/.223 muzzle devices. ….

The barrel has to move backwards against spring pressure (there's a spring right behind the muzzle device) for proper delayed blowback operation. My CMMG 1/2-28 thread adapter only allowed 0.004" clearance, not enough. My stock PS90 16" barrel had 0.015" clearance. Supposedly the standard spec is 0.030" +/- 0.010". Cracker Barrel Old Country Store is a beloved American restaurant chain known for its homestyle cooking and cozy country atmosphere. With over 650 locations across the United State...Quick Overview. The CMMG 10.4" PS90 barrel, chambered in 5.7, is ideal for converting your PS90 to an SBR. The barrel is threaded M12x1LH and requires a CMMG PS90 … Midwest Gun Works Keep in mind, it wouldn't fit on the threads of the Factory PS90 barrel! The 10.4" barrel shortened by Mark of TROS had PERFECT threads and his Metric to U.S. Thread adaptor went on with my fingers. The CMMG flash suppressor would just start onto the threads and get REAL TIGHT! TROS is going to chase the threads on the CMMG.Short-barrel rifles, sometimes called short-barreled rifles or SBR’s are one of the most popular NFA items made and sold today. Because so many modular firearms like the AR-15 or pistols like the CZ Scorpion Evo can be quickly turned into an SBR in minutes with the right parts, people have been wondering more and more about how to …This service is generally used to lengthen a short barrel so that it is at least 16" long as to not be classified as a short barreled rifle (SBR). This service can not be …CMMG Thread Adapter Fits PS90 (57DA53A) Use this with a short barrel on your PS90 SBR build to attach your favorite muzzle device. Adapts the standard M12 x 1.0 LH threads of the PS90 to 1/2"-28 which is compatible with …SBR - Help with removal of barrel. Help with removing the shourd and 16" barrel. I Decided to cut the flash hider from the barrel after Can't locate the blind bin to knock it out the other side. Now the barrel is still locked- It just ends up tight with either Left or Right rotation in the back end. I can see the threaded interior move back and ...13446 posts · Joined 2006. #2 · Nov 29, 2008 (Edited by Moderator) P90 has a shorter barrel and is semi and full auto. PS90 has a barrel approx 6 inches longer and is only semi-auto. P90 can only be owned by the military or a law enforcement agency. An officer cannot personally own one. A specially licensed FFL can also have a dealer sample. Short barrel ps90, Approximately 1.2 million barrels of kerosene are used worldwide everyday. In the U.S., kerosene is a highly combustible fuel that is perfect for jets because of its low risk of ex..., The standard threads on an FN PS90 barrel are M12X1.0LH threads, which are copied in the shortened CMMG SBR barrel. However, this thread pitch isn't compatible with most muzzle devices on the market. To solve that problem, CMMG developed its PS90 Thread Adapter, which converts these threads to a more typical 1.2-28 TPI thread pitch. , Perfect for use with a short barrel on your PS90 SBR build. This CMMG muzzle device fits the M12x1 LH threads of the P90-PS90 barrel, leaving 1/2-28 threads exposed for your …, Mar 29, 2011 · PS90 5.7x28mm Round. The PS90 (and its cousin the FN P90) fires the 5.7x28mm round, a cartridge with a short and controversial history. It was originally intended as a body-armor-piercing replacement for the NATO 9x19mm parabellum. FNH’s SS190 cartridge met that criteria. Civilians got a slower version. , Hank. 506 posts · Joined 2007. #3 · Feb 27, 2008. general laws of ballistics say that the longer barrel will be more accurate, but i know the PS90 was designed with the 10.3" barrel. i don't have my PS90 yet, but i would still venture to say that the 16" barrel would be more accurate., PS90 Short Barrel Upgrades. A lot of first-time PS90 owners do this mod. But you cannot forget your state needs to allow this mod. Otherwise, you won’t be able to use this gun and will face legal troubles. But if your state allows modding the barrel, this way you can get a taste of the P90 without buying the FN P90. 1. CMMG PS90 10.5” Barrel, FN PS90 Review. April 18, 2024 by Mike McMaken. The FN PS90 is a futuristic-looking civilian firearm based on the much shorter-barreled P90 military sub-machine gun. Its looks undoubtedly set it apart from anything else. Consequently, it is easy to see why it attracts such interest among gun enthusiasts and the general population alike., In this video I review and shoot the FN PS90 equipped with an EOTech EXPS3-2 https://amzn.to/2rqBYlC I have to say it is a very capable and fun gun to plink ..., This service is generally used to lengthen a short barrel so that it is at least 16" long as to not be classified as a short barreled rifle (SBR). This service can not be …, The FN PS90 for sale online is a distinctive weapon that appeals to operators who want a gun with surgical accuracy, relentless performance, and a unique, original profile. Closed bolt, blowback-operated and chambered in 5.7x28mm, the FN PS90 features a thumbhole bullpup design, ambidextrous charging handles, safety switch, and magazine release ... , In order to be legal for purchase by civilians without obtaining a tax stamp for a Short Barreled Rifle (SBR) as defined by the United States National Firearms Act, the PS90 carbine has an extended 407 mm (16.0 in) barrel and is semi-automatic, with a trigger pull of approximately 31–36 newtons (7.0–8.1 lb f)., Midwest Gun Works , Metal drum barrels are useful for shipping liquids and transporting gritty bulk items, and they’re also ideal for use as trash receptacles and for projects like making a barrel roa..., If you’re a fan of stylish and high-quality furniture and home decor, chances are you’ve heard of Crate and Barrel. With its wide selection of modern designs and timeless classics,..., In this video, I do a little plinking with my new FN PS90 that I turned into a registered SBR. Now it just looks correct! A lot of fun to shoot and y'all wil..., FN Specialties is #1 in FN Pistols, FN Rifles and FN Accessories. We specialize in PS90, Five seveN, SCAR 16, SCAR 17, and FN 509 series. ... got a clear answer every time, he truly earned my Business. FN Factory mags with short lead times at less than the price of manufacture! I hardly leave reviews but Wow, FN Specialties / National Firearms ..., When you think about Vikings, you probably don’t think about skiing, good hygiene and gender equality. Instead, you probably imagine long beards, lots of physical brutality and bar..., jaflowers. It's easy to remove the 16" barrel with no damage. When you get it, look on the shroud for the blind pin. 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. Take a hammer and punch and tap it out., CMMG makes a great barrel! This is a 10.4" PS90 Barrel, made from 4150 Chrome Moly Vanadium and Maganese Phosphate Coated. Chambered for the 5.7x28 cartridge, chrome lined, with a 1:9 twist. And finally, threaded at the muzzle with the FN P90 spec: M12x1.0 LH Perfect for use on your PS90 SBR build! , Jan 25, 2009 · As far as the barrel length is concerned, if you remove the shroud from the PS90, you now have a short barrel rifle because the barrel comes in at less than the minimum of 16 inches and is married to the receiver. Even if you disassemble the rifle immediately, you violated the law. , The FN PS90 is designed for shooters to respond quickly to threats and release ammunition with the utmost accuracy. ... some manufacturers offer this variation with a 10.5” barrel conversion. This “short barreled rifle” thus requires a tax stamp for purchase. FN PS90 SBR Specifications: Attribute Spec; Capacity: 30+1 or 10+1: Barrel ..., The P90 has a long storied history, and it’s famous for the innovative bullpup design. It’s still the reference for a high capacity, high-reliability small arm. The civvy PS90, however, is a polarizing firearm and it’s easy to get into deep arguments over the cartridge and platform. Some hate it, some love it., Cracker Barrel is a beloved American restaurant chain known for its Southern hospitality and delicious homestyle cooking. Cracker Barrel’s online gift store offers a diverse select..., Jul 1, 2023 ... Share your videos with friends, family, and the world., FN PS90® RRWS-SBR [50rd]+ 10.4in Barrel [M12x1LH Thread]+ 1/2-28tpi Thread Adapter & A2 Muzzle Device+ FREE 50rd Box of IMPETUS SERIES DEFENSE AMMUNITION50-round Magazine can be substituted for 30-round or 10-round if needed.GENERAL SPECIFICATIONSSemi-auto onlyClosed bolt, blowback operation …, Congrats on the PS90. SBRing it will make a good thing way better. As far as parts, you really only need a barrel and flash hider or thread adapter (to run a can). As far as barrels, there are three options that I'm aware of: have yours cut and threaded, CMMG and I think Stryker may still make one., Use this with a short barrel on your PS90 SBR build to attach your favorite muzzle device. Adapts the standard M12 x 1.0 LH threads of the PS90 to 1/2″-28 which is compatible with most 5.56/.223 muzzle devices. Features: Perfect part for PS90 SBR. Please Note – We just added this product to our catalog, so it may not show all attributes ..., How to install PS90 SBR CMMG Conversion Barrel - Remove PS90 Barrel and Shroud.DO NOT USE THIS METHOD! OUR 3rd and FINAL METHOD TAKES 2min and DOES NOT CAUSE..., In the P90/PS90, you have 50+1 ready to go out of a standard magazine! Negligible recoil. Guns chambered in this round typically shoot very flat and are highly controllable, even in full-auto. ... the only way to legally possess this firearm with it’s proper short barrel is to make it into a short-barreled rifle, which requires the $200 tax ..., If you’re in the mood for some hearty, home-style cooking, look no further than Cracker Barrel. Known for its Southern charm and comforting dishes, Cracker Barrel offers a full men..., I delayed purchasing for one day while I was out of town for work and poof, missed em. Got the CMMG short barrel and flash hider though, ready for the next import. That is a beauty sir! 204 votes, 40 comments. 66K subscribers in the canadaguns community. This subreddit is for the discussion of Canadian firearms ownership, shooting…., PS90 Short Barrel Upgrades. A lot of first-time PS90 owners do this mod. But you cannot forget your state needs to allow this mod. Otherwise, you won’t be able to use this gun and will face legal troubles. But if your state allows modding the barrel, this way you can get a taste of the P90 without buying the FN P90. 1. CMMG PS90 10.5” Barrel, Kits. PS90 Bundles. Sort By: Dorin Technologies. PS90 Trigger/Selector Bundle. $178.95. XF50 Complete SBR Kit (formerly Effen 90) $1,063.83 - $1,133.88. CMMG. PS90 SBR - …