I swapped it out. Option. M4 carbine. The M4 carbine (officially Carbine, Caliber 5. This design allows the installation of the. Description. But HOW do you do it? How exactly do you use M-LOK's c. C4 M-LOK Rail (Carbine Cut) $280. Page 3 of 6 First 1 2. PSA AR-9 Shockwave – Best Compact 9mm Carbine. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. PSA 16" Mid-Length Pencil 5. 00 (Intro Price $238. He'd like to replace the existing drop in handguard with and extended model, either M-Lok or quad rail, but doesn't like or need the cutout for the fsp. PSA 16" Midlength 5. 56/. but I'm not sure it's worth making a. In Stock. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. A subreddit focusing on cloning military M16 and M4 Carbine variants, built…Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. 50) Available NOW C4 M-LOK Rail (Mid Cut) - $320. Black Friday! ( 143 )Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. 9000, 0609-CC. View Product. 50. Turns out I dont care for fixed iron sights. Just go an email announcing the release of their new rail. I recently bought and installed a Centurion Arms C4 M-LOK handguard and I am using their M-LOK rail covers. This design allows the installation of the rail on an upper assembly without removing the front sight post or permanently attached muzzle devices. I will be using a 14. It feels very slim in my hand, very solid. $64. It is a lightweight, rugged, 2-piece free float rail that when installed gives the uppers a continuous 12 o’clock rail and M-LOK® slots for the 3, 6, and 9 o’clock positions. 50) Available. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. The C4 system is the lightest and most rigid rail that clamps to a standard barrel nut on all AR15, M4, and M16 type weapons systems. 125,487 likes · 23 talking about this. C4 M-LOK Rail (Carbine Cut) – $280. This design allows the installation of the rail on an upper assembly without removing the front sight post or permanently attached muzzle devices. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. The C4 system is the lightest and most rigid rail that clamps to a standard barrel nut on all AR15, M4, and M16 type weapons systems. 00. 18 shipped with code February. Stickman. NEW Centurion Arms C4 m-lok rail. This design allows the installation of the rail on an upper assembly without removing the front sight post or permanently attached muzzle devices. All PREMIUM features, plus: - Access to our constantly updated research database via a private dropbox account (including hedge fund letters, research reports and analyses from all the top Wall Street banks) - Notifications for new posts, breaking news and comment replies (coming soon) - Discord-based chat and commentary rooms (coming. Thanks for the reply. Features. First off 300BO has far less gas than 5. Faxon Bantam – Best 30-Round 9mm Carbine. The centurion is a solid little rail from my experience. I am prior service, a full time LEO, firearm instructor, armorer, TL, martial arts instructor, and all around good guy. But they only had pic rails which are needlessly heavy. Notify When In Stock. Description The Centurion patented C4 rail system is a lightweight, rugged, 2 piece free float rail that when installed gives the uppers a continuous 12o'clock rail. It is a lightweight, rugged, 2-piece free float rail that when installed gives the. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. 0855286007034. The thing I love best about this pistol is the coatings on everything. WTS: Centurion Arms C4 M-LOK Carbine Cut Rail. Description The Centurion patented C4 rail system is a lightweight, rugged, 2 piece free float rail that when installed gives the uppers a continuous 12o'clock rail. $266. 00. 03-16-20, 00:13. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. This is a full installation video for the Centurian Arms C4 Carbine Cutout Quadrail. In fact, the M-LOK system has approximately 3x the industry support as KeyMod. RealeyesRealizeRealLies BCM 16" RECCE MK2 DkBrz, Custom Mk12 Mod1 built by Monty LeClair, 16" Middy w/ HCS RECCE barrel, A5, Young NM BCG, SSP, Geissele NM rail, Ops Inc. C4 MLOK 12in FSP (For Carbine Gas FSB’s) 4 0 0. $299. ProMag Archangel Ruger. 5" pinned/welded BCM SOCOM upper w/ a shaved front sight base. Thread Tools. Mintyfresh790. Thread: NEW Centurion Arms C4 m-lok rail. Show Printable Version; 06-05-22, 16:14 #231. [PARTS] Centurion c4 mid-length quad rail cutout. That buffer combo works great. In Stock. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. C4 M-LOK Rail (Carbine Cut) The C4 MLOK rail system is based off the patented quad rail version. it feels balanced. MSRP: $245. This design allows the installation of the. First off 300BO has far less gas than 5. Description Centurion Arms LLC is happy to announce the C4 MLOK® rail. M-Lok Explained. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. I've never used their cutout rails. As. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. 00:. 99 $76. (1) $280. One of Centurion Arms' most popular products is the C4 Rail System, a free-floating handguard for AR-15 rifles. Product Info for UTG Pro AR15 Carbine Length Super Slim M-LOK Drop-in Rail. No permanent alterations. The M-Lok rail system features elongated slots similar to Magpul’s MOE slots. (plus sales tax) My G2C was at the FFL in a little over a week. Thread: NEW Centurion Arms C4 m-lok rail. About this product. 99 Blazin' Deal. A. Add to Cart. Pretty sure Midwest Industries also makes/made a two piece drop in that is compatible with a triangle cap. Off-topic, but I'm not sure it's worth making a new topic about: I want to know more about those 9315 flash hiders. 5in - 15in) $225. C4 Rail, Carbine Length Cutout Rail Handguard. 2 models Geissele 13. 00. View Details Centurion Arms C4 Rail System - Mid Cutout . are needlessly heavy. The Night Fighter is an M-LOK rail system designed with IR lasers in mind. An M-LOK Rail System looks like a long tube that has sections cut out along the entire length of the piece and all around the piece, which allows for M-LOK accessories be mounted to many different parts of the system. The MLOK C4 rail system is based off the patented quad rail version. I have no experience with the larue rail, but I do have a centurion carbine cut-out rail on an sbr. Posted: 10/14/2021 10:10:18 PM EST. 00. 00. View Details. 00 (Intro Price $238. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. 01-26-21, 17:00 #191 titsonritz Site Sponsor Join Date Jul 2010 Posts 8,994 Feedback Score 45 (100%) Originally Posted by Redcup I’m in the process of putting together my first. Looking for a Centurion C4 Quad Rail with carbine FSP cut out. BCM. One end slip under the Delta ring and is secured by four set screws to the barrel nut. The KINO has a LPGB in the carbine gas position but the FSB is in the Mid-length position. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. The most common weapon accessories can be mounted to these AR Handguards & Forends from Centurion Arms. Show 40 post(s) from this thread on one page. 5 inch like the. C4 MLOK 12in FSP (For Carbine Gas FSB's) The MLOK C4 rail system is based off the patented quad rail version. Thats exactly what I was thinking, the C4 is specific to the design of the barrel nut. It's the only cutout rail I've ever. 5in MK14 Super Modular Rail (9) As Low As $275. Drop-in is not a good description though, as the installation. 5in MK14 Super Modular Rail (9) As Low As $275. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. C4 M-LOK Rail (Carbine Cut) $280. Color. 00. C4 MLOK Rail (12" Carbine FSP) $350. 99 $84. Price: USD 280 Posted: 10/14/2021 1:18:10 PM EST. Material: 6061 T6. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. The AR-15 Handguard uses standard Picatinny rails, allowing you to attach your favorite accessories. WTS: LaRue LT271 3-Slot Picatinny Rail, Lo Pro Ind. C4 MLOK 12in FSP (For Carbine Gas FSB’s) The MLOK C4 rail system is based off the patented quad rail version. Cut the delta ring assembly and handguard cap off and bolt the handguard on. One thing to consider if you decide to go with a completely new rail is that you will need a new crush washer, a new lo-pro gas block and possibly a new gas tube. Mine is a 12" on a 14. View Details. 56 mm, M4) is a 5. 00. ROLLTIDE! NYSRPA Member. Fit and finish is above nice. I also ordered a Magpul The M-LOK Hand Stop and their M-LOK Rail Cover, Type 2 NYH1. C4 M-LOK Rail (12in) Centurion Arms LLC is happy to announce the C4 MLOK® rail. Anyone have any experience with these rails, or any other standard barrel Mlok rails. The MSRP range from $229. Centurion Arms C4 Quad Rail Handguard – Carbine Cutout. Building my first rifle and need some help. Designed to be used with a carbine length, mid length, or rifle length gas system with a FSB or a pistol length gas system with a low profile gas block. Cut the delta ring assembly and handguard cap off and bolt the handguard on. Then paint the exposed areas with some Alumnihyde and wait a week for it to cure. It is a lightweight, rugged, 2-piece free float rail that when installed gives the uppers a continuous 12o'clock rail and MLOK slots for the 3,6, and 9 oâ clock positions. TommyG. 95 to $350 depending on model and finish. Renegade04. 00. Geissele Mk16 rail 13. The C4 system is the lightest and most rigid rail that clamps to a standard barrel nut on all AR15, M4, and M16 type weapons systems. 5in, Black, NSN 9305. Buncheong. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. MTU001SS. 5 fsb barrel/Vortex FH, Centurion C4 M-LOK Rail (Carbine Cut), Vltor A5/H2 buffer, SBA3, - Rails: 1913 spec rail - Fasteners: Grade 8 bolts, phosphate finished - QD sling swivels front and rear on both sides - MADE IN USA Price: C4 M-LOK Rail (Carbine Cut) - $280. The ability to put a light ahead of the FSP is very handy IMHO. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. The C4 system is. 99 10% Bonus Bucks. ERGO Ultra-Lite S Key Mod Replacement Handguard-Dark Earth - - 4807-DE. $280. ROLLTIDE! NYSRPA Member. The traditional rifle ergonomics was a bit of a breath of fresh air amidst a cacophony of AR-style 9mm pistols. UPC. NoveskeFan. 50. One new winner* is announced every week! You will receive an email every Friday morning featuring the latest chatter from the hottest topics, breaking news surrounding legislation,. 5" MM Mid-Length M-LOK Rail This item is currently on order MSRP: $275. Rear sights are quite noticeable when in front of an optic and obscure a lot of the view. UTG PRO AR15 Super Slim M-LOK Carbine Length Drop-in Rail, Black. 5” Handguard: A handguard of this length will cover your. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. It is a lightweight, rugged, 2-piece free float rail that when installed gives the uppers a continuous 12 o’clock rail and M-LOK® slots for the 3, 6, and 9 o’clock positions. In this video I swap out a Magpul SL handguard for the drop-in Centurion Arms C4 Carbine rail. Finish: type 3 hard coat anodized. 95: MAG608: Magpul M-LOK® Hand Guard Hand Stop Kit: $23. 00 $ 266. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. Win a FREE Membership! Sign up for the ARFCOM weekly newsletter and be entered to win a free ARFCOM membership. What would be a good option for a drop in hand guard as I do not want to. 29 Blazin' Deal. Cut the delta ring assembly and handguard cap off and bolt the handguard on. View Details. Installed my Centurion C4 MLOK Carbine cut rail on Colt 6933 11. 00 (Intro Price $238. The 2-piece design allows for installation to a standard barrel nut without removal of the muzzle device or front sight post. Just share pics and some general specs. 5" BLACK Ultra Lightweight M-LOK FREE FLOATING HANDGUARD WITH MONOLITHIC AR15 TOP RAIL MLOK. IR options are available as well. It also gives you the most length for hand placement or area to mount things like Angled Forward Grips, hand stops, keymod or m-lok accessories and the like. S. I have their C4 M-LOK Carbine Cut rail and it's great. PSA PX9 – Best Custom 9mm Carbine. Just go an email announcing the release of their new rail. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. Mission First Tactical Tekko Metal AR Carbine 7in Drop In Rail System, AR-15, M-LOK, 7 in, Black, TMARCMRS, MPN:. 00. The. 99 Save Up to $65. . ETA: the midlength cutout rails are an inch shorter at their longest points than the carbine FSP 12” models, on the spec sheet, so I guess there’s that. 5 hours or an 800 lumens model. Makes my Triarc look. but they don't do mid-length quad rail cut out to my knowledge. 29 Blazin' Deal. Bump. In Stock. The C4 system is the lightest and most rigid rail that clamps to a standard barrel nut on all AR15, M4, and M16 type weapons systems. Regular Price $23. NEW Centurion Arms C4 m-lok rail; If this is your first visit, be sure to check out the FAQ by clicking the link above. ”New levels of dissimulation being reached for - and gained – in the faux journalism/gov spokesmen/shadowy ‘intelligence’ nexus which blends together the worst elements of controlled medias, puppet governments, & mafia-led ‘security’ forces, as our ‘post-reality’ era jets further and further away from any remotely real ‘events,’ authentic. WTS: Centurion Arms C4 M-LOK Carbine Cut Rail. After all, most of us aren’t putting our rifles through SOCOM levels of stress. C4 MLOK 12in FSP (For Carbine Gas FSB's) The. 00 $200. It is a lightweight, rugged, 2-piece free float rail that when installed gives the uppers a continuous 12o’clock rail and MLOK slots for the 3,6, and 9 o’clock positions. The M-LOK® C4 rail system is based off the patented quad rail version. 56/. NEW Centurion Arms C4 m-lok rail Just go an email announcing the release of their new rail. ProvenArmsOutfitters. Designed to fit Carbines with: MIL-SPEC Barrel Nut, Delta Ring, and front. Yup, sold. † NOTE: The receiver-mounted, Picatinny-style rail is designed to accommodate most optics and optic mounts intended for use with Picatinny/ MIL-STD 1913 rails. The MLOK C4 rail system is based off the patented quad rail version. 00 (Intro Price $238. It will be a carbine length gas system since that is what barrel I have. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. 5 inch pinned and welded Colt socom barrel. Cloud Defensive 9. View Details. 25. micmac Replies: 0 Views: 60 6/11/2023 4:32 AM. I’m interested in the the C4 M-LOK Rail (Carbine Cut). Centurion Arms AR-15 C4 M-LOK Rail. 95. plus 1. View Profile. C4 M-LOK Rail (12in) $310. I'm looking for a two piece keymod/m-lok handguard (preferably keymod since I have a 2 keymod rails already). View Details Billet C4 upper/lower set, C4 bcg, Radian CH, Centurion 11. 00 $320. Show Printable Version; 11-27-20, 09:29 #101. 79. 5” choice. 37" Continuous 1913 Picatinny Top Rail;. C4 Carbine Length Cutout Rail, 2 Piece Free Float Rail, Black Finish 0609-CC. 00 . In Stock. Printable View. 2 Options $ 34. 95. It measures 9. Gun Rail: M-LOK Weight: 12. The C4 system is the lightest and most rigid rail that clamps to a standard barrel nut on all AR15, M4, and M16 type weapons systems. $119. Quick view Add to Cart. Most time consuming part was removing the delta ring, hand guard retaining clip, and cutting off the sling tabs, smoothing them out and re-bluing them. It was designed with the top 1913 rail for mounting the most common accessories, yet does away with the need for 1913 rail at the 3, 6, and 9 o'clock positions. I've been waiting for the C4 M-LOK Rail (Mid Cut) to come in stock forever, emailed Centurion a couple weeks ago to inquire about timeline, Corrie got back to me less than an hour later (Thank you very much Corrie) and let me know they were expecting them the following week. 5" Pistol Barrel 5. C4 MLOK CARBINE CUT The MLOK C4 rail system is based off the patented quad rail version. 5" rail. 00) Pre-Order, Shipping by Mid-March C4 M-LOK Rail (12in) – $310. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. . 00. Finish: type 3 hard coat anodized. size XXL mechanix gloves for perspective, and the rail feels just right. 5" Lightweight M-LOK Upper without BCG and CH. I know i need to use the search feature but as i have posted, i cant seem to get the search function to work. The C4 M-LOK rail is based on Centurion's patented quad rail design. 00 Your Price: $19. No messing with BCM or LMT’s insane pins to remove. I am not really liking it. Posted: 4/25/2017 4:49:26 PM EST. Wagner C4 Deflector Cone R20 0390207, R28 0390208, R38 0390209 Fabricantes y proveedores Precio de productos al por mayor GALIN. The PC Carbine has been well received as it has a retro Marlin Camp 9 rifle feel but updated for modern shooters. I have been looking online, and cannot find any solid information on what I am looking for. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. I’m interested in the the C4 M-LOK Rail (Carbine Cut). Includes two M-LOK Accessory® to Picatinny Rail Sections. Finish: type 3 hard coat anodized. Thats exactly what I was thinking, the C4 is specific to the design of the barrel nut. An addition to our handguard line up we now have a two piece free float handguard in M-LOK. 95: MAG583: Magpul M-LOK® Aluminum Rail 9 Slot: $23. It is a lightweight, rugged, 2-piece free float rail that when installed gives the uppers a continuous 12o'clock rail and MLOK slots for the 3,6, and 9 o'clock positions. 56 NATO AR-15 Rifle - 18". Out of Stock. Code: K2-HZ-AR15KH-VMARMLCET. 99. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. In Stock. Has no more than 100 rounds through the barrel. Pantheon Arms Prometheus AR-15 Takedown Kit with 6. 13K subscribers in the MilitaryARClones community. I just went with the old motto, "buy once, cry once". Reviews. 95: JPROS: 45° Rail Offset Adapter: $62. The MLOK C4 rail system is based off the patented quad rail version. Rating: 94%. Rare and discontinued Wilson Combat flip up front sight gas block. 00 (Intro Price $263. The Centurion patented C4 rail system is a lightweight, rugged, 2 piece free float rail that when installed gives the uppers a continuous 12o'clock rail. . Out of Stock. The Magpul SL has just enough clearance for a bayonet to be mounted. Shop Centurion Arms C4 Carbine Length Cutout 2 Piece Free Float Rail System | Be The First To Review Centurion Arms C4 Carbine Length Cutout 2 Piece Free Float Rail System + Free Shipping over $49. [PARTS] Centurion c4 mid-length quad rail cutout. 56 NATO 1:7 Nitride 13. This one is base on their C4 system, which is a two piece rail that uses a standard GI barrel nut (one of the few worth a damn that does) and up to this point was only available with a Picatinny rail. Material: 6061 T6. View Details Centurion Arms F15 5. Centurion Arms C4 M-Lok Handguard - Carbine Pocket 12" $332. We offer a variety of lengths, materials and. Centurion Arms C4 M-LOK Rail Mid-length Cut-out - Black. CENTURION ARMS C4 M-LOK 12" Cutout Carbine FSP AR15 Rail Front Sight M16 AR-15 MLOK Handguard. Early versions of Glock®-brand magazines with a “U” shaped notch at the rear of the magazine feed lips will not function in the PC Carbine™. Great quality and lightweight handguards. AT3™ Pro Quad Rails – Free Float AR15 Handguards – 4 Lengths Available. I’ve always liked the C4 rail as a future upgrade for FSB equipped rifles. 5 inch mid length carbine was a great idea and If they would have used the MK8 rail they would have a great new upper. 95. -. UTG PRO AR15 Car Length Super Slim Drop-in Handguard. 4 models Magpul RVG Rail. 95. It can be assembled/disassembled without removing the front sight post or pinned muzzle devices. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. Not a pencil profile but the handguard is excellent. This design allows the installation of the rail on an upper assembly without removing the front sight post or permanently attached muzzle devices. Midwest Industries Benelli M4 M-LOK Handguard $194. 99. View Details. Slightly knock down the newly cut edges, just enough to get it smooth. 02-20-21, 20:58 #214. 5 inch rifle? i will be shaving a fsb and want to put a rail on it. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. I have their C4 M-LOK Carbine Cut rail and it's great. Sand cuts are added for increased reliability in harsh conditions. 95 – $ 185. This venerable design is awesome for several reasons. AR Accessories & Misc (Page 1 of 5) Win a FREE Membership! Sign up for the ARFCOM weekly newsletter and be entered to win a free ARFCOM membership. Shop MFT Tekko Polymer AR15 Carbine 7" Drop In Rail System | Up to 13% Off Highly Rated on 5 Reviews for MFT Tekko Polymer AR15 Carbine 7" Drop In Rail System + Free Shipping over $49. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. Cadex. Finish: type 3 hard coat anodized. Vintage KAC rail covers (some Vero Beach marked) set. I have also done work for 200 or so manufacturers within the firearm community. 5 oz. 95. Save 10% MSRP: $ 135. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. C4 M-LOK Rail (Carbine Cut) $280. In Stock. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. C4 Rail, 12in Front. Ergo M4 Forward Rail Extension - Picatinny. Confirmed, you'll need to cut them off, or it'll look like this: 12-16-20, 23:52 #139. This one is base on their C4 system, which is a two piece rail that uses a standard GI barrel nut (one of the few worth a damn that does) and up to this point was only available with a Picatinny rail. In Stock. titsonritz. BCM® PMCR (Polymer M-LOK® Compatible Rail)* Mid Length-BLACK (COSMETIC BLEM) MSRP: $40. C4 MLOK MID CUT. View Profile View Forum Posts View Articles Site Sponsor Join Date Jul 2010 Posts 9,005 Feedback. Material: 6061 T6. This design allows the installation of the rail on an upper assembly without removing. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. Add to Wishlist + Out of stock. In Stock. 5 inch barrel that has a troy alpha rail. It is a lightweight, rugged, 2-piece free float rail that when installed gives the uppers a continuous 12o’clock rail and MLOK slots for the 3,6, and 9 o’clock positions.