Knights armament m4 quad rail

Last UpdatedMarch 5, 2024

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M4 RAS (Rail Adapter System) was developed for use on the US military's M4 Carbine, and with over 1 million rails issued to date it is one of the most battle proven designs available for the AR-15 Weight: 14. : 100023368. Rotate Screw Counter-Clockwise to free Clamp (clamp must hang down as shown below). Knight’s Armament has delivered tens of thousands of suppressors to the US Military, from the extremely durable QDSS NT-4 to the M110 suppressor. -1 KAC 4 rib panel. $34. Remove the factory barrel nut from the RAS and install the barrel extension. Dec 19, 2016 · In the not so recent past the rise of quad rail systems was stunning to see. : 100023368 KNIGHTS ARMAMENT M4 RAS Handguard Herstellerproduktnummer: 98064 819064010340 Das KAC M4 RAS (Rail Adapter System) wurde für den Einsatz am M4 Karabiner des US-Militärs entwickelt und ist mit über 1 Million ausgegebenen Schienen eines der am meisten bewährten Designs für die AR-15 Plattform. A. 1 Rail is a free floating, fully modular replacement forend for the SR-25 platform. PN:30450. LMT M4 Upper (with double heatshield handguards) - $538. 15". +1 on KAC rails, bought my last set off the EE for $40 shipped. 99. M1913 Rail Arm Quadrant Base P/N:25576. Not recommended for raw black quad rail, due to the number of marks on the rails themselves. The rifle must have a carbine length gas system, delta ring assembly, fixed front sight/gas block, and round handguard end cap. Specifications. Length: 2. Product Description: The KAC M4 RAS (Rail Adapter System) was developed for use on the US military's M4 Carbine, and with over 1 million rails issued to date, it is one of the most battle proven designs available for the AR-15 platform. These are military contract rail parts and may be made by different contractors. BCM® Upper Groups with QRF™ (Quad Rail Forend) Knights Armament Company (KAC) M4 RAS for M4 Carbines (#98064) MSRP: $295. 56 M4 Carbine RAS KM98064 $0. This non-free float handguard is a simple-to-install, drop-in upgrade that features genuine Mil-Spec M1913 Mar 13, 2022 · Mar 13, 2022. SKU: 4938. 25″ long so even with a 10. 00 Willing to Ship: Yes Bill of Sale Required?: No Item Description: For sale is the Knights Armament Quad Rail System for M4 Carbine. Length: 5. The Knight’s armament M4 RAS which you were referring to is a carbine length drop in, if you have a 20 inch rifle barrel this hand guard will not work, they do offer another version called the M5 RAS which is a rifle length quad rail that’s basically identical to what you’re looking for that will fit the rifle. 90″. While originally designed for use on the KAC M4 RIS and M4 RAS rails, these panels are also compatible Knights Armament Company Titusville RAS M4 Canadian quad rail assembly. Material: Polymer. Features: SR-25 URX 3. This KAC M4 R. This is a Knights Armament Company Rail known as the M4 Carbine, model 98064. KAC’s iconic Ribbed Rail Panels have seen use all over the globe on US military M4 Carbines. A subreddit focusing on cloning military M16 and M4 Carbine variants, built on civilian AR15 or registered M16 receivers. Finish: Black Anodizing. $69. Any AR shooter wanting the original look and feel of a battle-proven weapon design will surely appreciate this model. These, and thier Knights Armament, counterparts, are becoming exceedingly less common. 56 light weight carbine barrels. Bottom rail is slightly greyer, while top rail is more black. With over 1 million rails issued to date, it stands as one of the most trusted and battle-proven designs available for the AR-15 platform. Length: 1. That is the first generation KAC rail (RIS) with the screw in the front. For AR-15/SR-15 based platforms only; not compatible with SR-25 variants. replaces the standard hand guards on 9mm and 5. This non-free float handguard is a simple-to-install, drop-in upgrade that features genuine Mil-Spec M1913 Picatinny Rails along its entire length. Features. Individual rail covers have been stored in a box, and might have minor contact marks with other rail covers. Knight's RAS. The KAC Medium URX II free floating forend features an integral, flip-up front sight assembly that folds flush with the continuous top rail when not in use, creating a seamless look. PN:97169. 50 Your Price: $280. 99 - $399. 1" long (with pinned and welded flash hider), heavy profile, chrome lined 1 in 7 twist barrel, MATECH backup sight, Knight's Armament quad rail, side sling swivel, charging handle, bolt & carrier assembly, 5. Genuine KAC part, not made by P&S. 5 & 16 inch MILSPEC carbine barrels. Picatinny rails on all sides allow multiple possibilities for all your mounting solutions. Nov 19, 2008 · I have just joined this forum today and would like some input on an upcoming purchase. 5″. Out Of Stock. This non-free float handguard is a simple-to-install, drop-in upgrade that features genuine Mil-Spec M1913 Picatinny Aimpoint - Aimpoint CompM4S 2 MOA -. What sets the M4 RAS apart from other 2-piece quad rails on the market is that it securely locks to the rifle's barrel nut via a clamp and screw arrangement, making it a very solid foundation upon which to mount tactical accessories. Knights Armament. Perfect for your M4 clone build. Finish:Black Anodizing. $449. Quick view. Batteries not included. 94297 These kits are brand new and are complete with the quad rail assembly and 9 various rail covers (4 11-rib covers, 2 6-rib covers, 1 4-rib cover, and 2 2-rib covers) The KAC M4 RAS (Rail Adapter System) was developed for use on the US military's M4 Carbine, and with over 1 million rails issued to date, it is one of the most battle Free-float design fits the M4A1 barrel to increase accuracy with minimal heat transfer Top rail aligns with M4/AR upper receiver MRE barrel nut is extra rigid to support the added weight of commonly used SOPMOD accessories such as lights, lasers, and optics Compatible with the EGLM Enhanced Grenade Launcher Module Upper and Lower rails reverse The KAC Rifle Length RAS (Rail Adapter System) is a full-length, free float handguard with M1913 Picatinny rails at the 12, 3, 6 and 9 o’clock positions. Jun 28, 2023 · The Knights Armament RAS (Rifle Accessory System) is a modular rail system for M4 and M16 style rifles. NSN: 1005-01-453-1633 P/N: 12973099 THE LEADING SOURCE FOR TACTICAL GEAR AND MILITARY SUPPLIES IN THE DC METRO AREA SINCE 1988 Used / Good Condition as Shown. Length: 3. The KAC M4 RAS is a drop-in replacement part for standard, 2-piece polymer, M4-type handguards. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Good catch. Which is the better system; Knights Armament RAS or Daniel Defense Omega Rail 7. Knights Armament (KAC) Knights Armament (KAC) M4 RAS, "CAGE Code" 11-rib rail Material: Polymer. KM-95047. NSN: 1005-01-452-6771. Knight's Armament offers high-performance firearm products with a focus on individual user optimization through evolutionary design. Mil-Pack comes with the following: 4-11 rib panels 2-6 rib panels 1-4 rib panel 2-2 rib panels 1-vertical grip 1-M4 RAS 1-rib storage bag (not shown) Knight's Armament M4 R. Item Name: Knights Armament Quad Rail System for M4 Carbine Location: Gainesville, Ga 30501 Item is for: Sale Only Sale Price: 225. Compare. Purchase a barrel extension from an aftermarket vendor that specializes in heavy barrels. M1913 Rail Arm Quad Base. 35. Ensure that the barrel extension is properly fitted and secured to the RAS. Quick view KAC Knight’s Armament Company 5. replaces the standard hand guards on 14. 62 URX 3. May 26, 2013 · PN:98064. Ribs: 4. Installation takes about 5-10 minutes and requires no tools. Knights Armament Company Titusville M4 RAS Quad Rail KAC $286. M4 RAS Rail adapter system NSN: 1005-01-500-4441. Free Float. Knights Armament and Midwest Industries all fought for rail supremacy and military contracts. Full length mil-spec M1913 Picatinny rails are located at the 3-, 6-, and 9 o’clock positions, making the URX II compatible Knights Armament Co. The M4 R. All NFA Regulations apply. What sets the M4 RAS apart from KNIGHTS ARMAMENT M4 RAS HANDGUARD Mfr Part: 98064 819064010340 The KAC M4 RAS (Rail Adapter System) was developed for use on the US military's M4 Carbine, and with over 1 million rails issued to date, it is one of the most battle proven designs available for the AR-15 platform. The rail makes it so that you can add attachments to your rifle to better help you adapt to any hostile situation. Be sure to read our return policy. Brand New, Knight's Armament Rail System, KAC Part No. 65″. Free Float Rifle RAS. This non-free float handguard is a simple-to-install, drop-in upgrade that features genuine Mil-Spec Mar 5, 2023 · PSA Products AR-15. This Free Float RAS requires that the rifle have a carbine or mid length gas system and a low profile gas block. Mixed colors would not be uncommon in the military issue. NSN: 1005-01-453-1633. Developed for use by the U. The design ensures that such accessories mount rapidly and easily. Length: 12". PN:30259. Feb 26, 2019 · NSN: 1005-01-562-0913. Please Note: Rail panels are priced per rail. MFG:Military Contractor. Condition: Used. 6 oz Length 6 5/8" Will fit AR15 and M16 Carbines factory new, open box, no rail covers. PN:21318. 40. Colt M4A1 SOCOM Carbine, the classic US Military configuration upper!The barrel is a true 9 Rib Rail Panel. 25" Weight: 8. This non-free float handguard is a simple-to-install drop-in upgrade that features genuine Mil-Spec M1913 Picatinny Rails along its entire length. fastford196928 March 5, 2023, 3:42pm 2. NSN: 1005-01-452-6771 KAC’s iconic Ribbed Rail Panels have seen use all over the globe on US military M4 Carbines. Quick view Add to Cart M4 RAS Forend Assembly. PRICE IS FOR ONE (1) NEW OLD STOCK KAC M4 RAS. The KAC M4 RAS (Rail Adapter System) was developed for use on the US military's M4 Carbine, and with over 1 million rails issued to date, it is one of the most battle proven designs available for the AR-15 platform. Streamlight TLR-1 with pressure switch mounted to rail. This is the lower handguard rail for a Knights Armament M4 RAS rail. KNIGHTS ARMAMENT M4 RAS HANDGUARD. What sets the KNIGHTS ARMAMENT M4 RAS HANDGUARD Mfr Part: 98064 819064010340 The KAC M4 RAS (Rail Adapter System) was developed for use on the US military's M4 Carbine, and with over 1 million rails issued to date, it is one of the most battle proven designs available for the AR-15 platform. $299. Knight’s Armament M4 Carbine RAS Pros & Cons Apr 25, 2022 · The RAS is 6. 99 - $329. From the very first prototypes to the Block II M4A1s on frontline service in USSOCOM, we embrace all the specialized variants of the Black Rifle, even those fighting under other flags. Knight's Armament RAS M4 quad rail. The upper and RAS system was never used on a complete rifle. Jul 3, 2023 · Brand. We also have new pristine M4 RAS' in KAC boxes and "new old stock", etc. 3. M4 Quad Rail Knights Armament. Includes three KAC 11 Rib Rail Panels. The KAC M4 RAS (Rail Adapter System) was developed for use on the US military's M4 Carbine, and with over 1 million rails issued to date, it is one of What sets the M4 RAS apart from other 2-piece quad rails on the market is that it securely locks to the rifle’s barrel nut via a clamp and screw arrangement, making it a very solid foundation upon which to mount tactical accessories. This non-free float handguard is a simple-to-install, drop-in Knights Armament Company M4 RIS Quad Rail Surplus KAC $349. Product name. One of the standout features of this Mil-Spec M4 Carbine RAS is its seamless compatibility with KAC rail covers or P&S or Prudent American (PAT) rail covers. 00 out of 5 based on 2 customer ratings. Ribs: 11. The KAC M4 RAS (Rail Adapter System) was developed for use on the US military’s M4 Carbine, and with over 1 million rails issued to date, it is one of the most battle proven designs available for the AR-15 platform. One of the products that put Knight’s Armament on the map was the revolutionary M4 Carbine Rail Adapter System (RAS), a robust quad rail handguard that has been issued to over 1 million of our nation’s warfighters. Knights Armament Company Vero Beach M4 RAS Quad Rail KAC While originally designed for use on the KAC M4 RIS and M4 RAS rails, these panels are also compatible with many other railed handguards. 300 Winchester Magnum. Typically, an 11-rib RAS rail cover - the largest - would fit the full length of an M4 Carbine RAS Quad Rail. Out of stock. Looking for best way to go on a budget. This compatibility ensures a versatile user experience, offering you the ability to customize your equipment to suit your unique needs. Color: Black, Taupe. The KAC M5 RAS (Rail Adapter System) was developed for use on the US military’s M16A4, and with hundreds of thousands of rails issued to date. Installation instructions are included. This RAS was mounted on an M4 upper and then removed. BCM M4 Upper - $439. 5″ barrel and carbine length gas system with traditional M4 gas block/front sight and delta ring, you lose out on around 2. Knights Armament Company M4 RAS Quad Rail KAC. 99 Knights Armament M4 Carbine Rail Adapter System Weight: 11. Measurement:approx 6-3/4". Accessories mount quickly and 2 days ago · Once this AR-15 drop-in quad rail is installed, it offers multiple mounting solutions for your accessories. Payment via PayPal ONLY. KAC Knights Armament Company Vero Beach Broomstick Foregrip KAC. Herstellerproduktnummer: 98064819064010340Das KAC M4 RAS (Rail Adapter System) wurde für den Einsatz auf dem M4 Carbine des US-Militärs entwickelt und ist mit über 1 Million ausgegebenen Schienen eines der am besten bewährten Designs für die AR-15-Plattform. Dec 8, 2023 · Get the best deals for Knights Armament M4 RAS Handguard Carbine w/ribbed panels at eBay. (COMES AS PICTURED) -Same as the KAC M4 RAS. Any suggestions for a drop in midlength quad rail? I have 16" PSA Freedom AR 15 and I’m at work and can’t remember if it has triangle or round front cap, so I’m taking the easy route and asking here. KAC M4 RAS Seconds. 56 M4 Carbine RAS. Includes: Used Knights Armament Company M4 RAS Quad Rail KAC. Ribs: 2. Condition: Painted Surplus Unpainted Surplus. Charlie's also carries Factory new, product without the rail covers, click here for M4 Knights Armament RAS rail new open box. Knights Armament Company Titusville M4 RAS Canadian Quad Rail SAS Lower. The KAC 7. 62 Free Float Rifle RAS - Used and Salty. SKU: KAC Rib Category: Rail System Tags: KAC, M4 RAS, M5 RAS, Rail Features of this carbine include a Knights Armament M4 Carbine RAS quad rail handguard, Matech folding rear sight, side sling swivel at the gas block, 16 inch barrel with 1 in 7 twist 6 groove with a heavy "medium SOCOM" profile under handguards, ambidextrous safety and the upper receiver is stamped M4. Quick The lightweight polymer panels are ribbed for an enhanced grip, and help insulate the support hand from barrel heat. 1 Forend Assembly, 13. KAC's iconic Ribbed Rail Panels have seen use all over the globe on US military M4 Carbines. . 73. This rail free floats the barrel to improve barrel harmonics and increased accuracy potential. com. This non-free float handguard is a simple-to-install, drop-in upgrade Back; Ammo Storage, Safes & Gun Saftey; Bags & Cases; Belts; Bipods, Tripods & Rests; Cleaning Tools, Solutions & Kits; Eye & Ear Protection; Gunsmithing Tools Seamless Integration and Compatibility. Current QDC suppressors are in service with both government and military users. While originally designed for use on the KAC M4 RIS and M4 RAS rails, these panels are also compatible with many other railed handguards. Side mounted system with an integrated MILSTD 1913 rail piece for sighting systems. 4oz. 9 oz; Free Float: No; Material The lightweight polymer panels are ribbed for an enhanced grip, and help insulate the support hand from barrel heat. Specifications for Knight's Armament M4 Carbine RAS with Three 11-Rib Panels: Additional Features: 11-Rib. The rail and panels are in excellent condition. Apr 19, 2015 · One weak point on the Colt M4 carbine is serious lack of rail space. Surplus Knights Armament Company Rail Covers (Vero Beach) $14. Note: Included is only the upper and lower quad rail. Color:Black. NEW P+S Products M4 RAS kit. Note: If the KAC RAS is out of stock, please consider the P&S Products / PAT Jan 9, 2020 · Knights Armament Co. The 9-rib might be wanted where the last part of a Picatinny rail is desired to be exposed, or with multiple rail covers on an M4 Rifle RAS Quad Rail, or even a Free Floating KAC Quad Rail found on the Mk12 Mod 1 rifle. Mar 3, 2024 · Description: The Knight’s Armament M4 RAS Handguard is designed for use on the US military’s M4 Carbine. The light has been checked for proper function. Ribs: 9. -New KAC top and bottom rail. This non-free float handguard is a simple-to-install, drop-in This forend uses a proprietary barrel nut that may be installed using a standard AR-15 armorer’s barrel nut wrench (sold separately). The rail free floats the barrel, allowing for consistent barrel harmonics upon firing, and thus Knights Armament Co. May 22, 2014 · Bravo Company has a good sale on both BCM and LMT M4 uppers, slap a factory-seconds M4 RAS, a Matech BUIS, your choice of optic and your lower and boom. Free Float: No. 5″ Length. Unlike traditional quad rail designs, the URX 3. Current Stock: Add to Wish List. This Knight's Armament M4 RAS Handguard (98064) (NEW surplus old stock) **INCLUDES PANEL KIT AND VFG** ALL NEW ** NEW OLD STOCK SURPLUS MAY HAVE SCUFFS AND STORAGE MARKS NO REFUNDS OR CHERRY PICKING. 25 in. Lighter barrel profiles work best (M4 or Government contours). I have 3 brand new KAC Knights Armament Company 5. Includes 3 KAC 11-rib panels. Do not detach screw from Retainer Clip from Rail. You're done. 0? Thanks, OH58D KAC Knight's Armament Company URX4 Rail Shim Kit KM30299 $0. Knights Armament rib rail panel has seen use on US military M4 Carbines, these panels are compatible with other handguards with MIL-STD-1913 rail systems. Knights Armament AR15 Free Float RAS has more than proven itself on the battlefield; famously used on Naval Special Warfare Commands Mk12 Mod1 special purpose rifle. Part Number: KM98064. The rail free floats the barrel, allowing for consistent barrel harmonics The KAC M4 RAS (Rail Adapter System) was developed for use on the US military's M4 Carbine, and with over 1 million rails issued to date, it is one of the most battle proven designs available for the AR-15 platform. These CAGE Code marked RAS covers are new production Knights authentic RAS rail covers. We have since consistently improved and refined our rail system designs, constantly striving for better ergonomics, lighter The rail free floats the barrel allowing for consistent barrel harmonics upon firing and thus increased accuracy potential. Highlights. Model: Handguard Lower. Either gift or add 4% if not sent as gift payment. The KAC Rifle Length Free Float RAS (Rail Adapter System) features full length mil-spec M1913 Picatinny rails at the 12-, 3-, 6-, and 9 o’clock positions, making it compatible with any number of rail-mounted tactical accessories. Disassembly of the rifle's gas system and removal of the factory MODEL/DESC: Knight's Armament M4 RAS Handguard (98064) (NEW) The KAC M4 RAS (Rail Adapter System) was developed for use on the US military's M4 Carbine, and with over 1 million rails issued to date, it is one of the most battle proven designs available for the AR-15 platform. 48″. Installation takes about 5-10 minutes and only requires an allen wrench. PN:97167. New unpackaged stock, with CAGE CODE. Length: 11. SPECS: Fits - AR15/M16 rifles. One (1) rail cover. Used2deejay March 5, 2023, 3:00pm 1. The KAC RAS Rifle Length requires a carbine or mid-length gas Free-float design fits the M4A1 barrel to increase accuracy with minimal heat transfer Top rail aligns with M4/AR upper receiver MRE barrel nut is extra rigid to support the added weight of commonly used SOPMOD accessories such as lights, lasers, and optics Compatible with the EGLM Enhanced Grenade Launcher Module Upper and Lower rails reverse KAC-Knight's Armament RIS, Rail Interface System (94297) Knights RIS for the MK18 Mod 0. Mar 30, 2015 · Both the M4 and the M16A4 feature “quad” Picatinny rail handguard systems made by Knight’s Armament Company that have remained in use since they were introduced in the early 2000s. Rifle Requirements: The M4 RAS is a drop-in replacement part for standard, 2-piece polymer, M4-type handguards. Carbines are Round. Used as a drop in quad rail for the AR15 Platform. Knights Armament's M5 RAS (Rail Adapter System) was developed for use on the US military's M16A4 Mar 13, 2022 · Mar 13, 2022. Ribs: 5. military, the Knights Armament rail is a drop-in, multi-rail handguard system that can be utilized with the M4-style platform. Insert Front Spring Tab Under Handguard Cap and push firmly and fully 5. 25" (Rail Adapter System) was developed for use on the US military's M4 Carbine" and with over 1 million rails issued to date" it is one of the most battle proven designs available for the AR-15 platform. Charlie's also carries other vintages of KAC rail covers, from earlier periods, and also the current military Artikel-Nr. -1 KAC 2 rib panel. I have a Colt LE 6920 and I am wanting to add a rail system, with no permanent modifications to the weapon. KAC supports optimized suppressor and muzzle device applications from 5. Listing is for the lower handguard only. $99. 95. This non-free float handguard is a simple-to-install, drop-in upgrade that features genuine Mil Feb 5, 2021 · UPPER ADAPTER RAIL SYSTEMS INSTALL RAIL-IN-00044 REV 2 Applies to: P/N: 25418(+5) & 25442(+5), 96179, 96178, 20034, 98064, & 98065 1. So I want to add a simple 4 rail system at low cost so that I can attach a tactical light, bipod, and other key accessories. $150 shipped via USPS. Shipping: Items ship same day or next business day. Description: The is a Knight’s Armament RAS quad/4 rail system for an M4 upper. When stowed in the folded position" the M4's sight base extends back to envelope the front sight leaf on the right and left side" helping to protect it from damage. -2 KAC 11 rib panels. 5″ of potential handguard real estate at the very front when compared to a modern low profile gas block and freefloat handguard setup with the same barrel length. Best if you plan on painting or Cerakoting. switches from the standard hand guards on 14. Material: Aluminum. This non-free float handguard is a simple-to-install, drop-in upgrade that features genuine PN:21318. -New old stock. The KAC Canadian M4 RAS (Rail Adapter System) was developed for use on the Canadian military’s C8 assault rifle. Artikel-Nr. Accessories mount quickly and Colt LE6920 SOCOM M4A1 Carbine Upper Assembly, 16. $598. Knights Armament Rail – Adapting to Any Situation. Up for sale is a P&S (military contractor) RAS quad rail for M4 length handguards. The M4 folding front sight is a low-profile backup sighting solution that is designed to be attached to the top rail of a rifle's handguard. What sets the M4 RAS apart from other 2-piece quad rails on the market is that it securely locks to the rifle’s barrel nut via a clamp and screw arrangement, making it a very solid foundation upon which to mount tactical accessories. S. Knights Armament Co. The RAS Rail Adapter System features full length 12-inch mil-spec M1913 picatinny rails at the 12, 3, 6, and 9 o’clock positions, making it compatible w. Description. The RAS comes with the original box and installation instruction and the top and bottom rails, as shown. What sets the Knights Armament M5 Rifle RAS Forend Assembly apart from other 2-piece quad rails on the market is that it securely locks to the rifle’s barrel nut via a clamp and screw arrangement, making it a very solid foundation upon which to mount tactical accessories. ( 2 customer reviews) From $6. Manufacturer: Knights Armament Company. (2 reviews) Write a Review. The grip shows small signs of use. Sep 22, 2016 · KAC. 56 NATO to . For AR-15/SR-15 based platforms only. PN:25576. The M5 RAS is a drop-in replacement part for standard" 2-piece polymer" A2-type handguards. Mar 31, 2023 · KAC-VERO-RAS-RAIL. The lightweight polymer panels are ribbed for an enhanced grip, and help insulate the support hand from barrel heat. Specifications: Length: 6. 47″. Knights Armament Company, M5 Rifle Rail Adapter System w/3 11-Rib Panels, 1913 Picatinny, Black. 's M4 RAS 6. -1 Vertical grip (maybe KAC or P+S - no cherry picking) The KAC M4 RAS (Rail Adapter System) was developed for use on the US military’s M4 Carbine, and with over 1 million rails issued to Feb 10, 2013 · For sale is a Knights Armament M4 RAS quad rail, (2) Knights Armament Rail Panels and a Knights Armament Vertical Grip. Color: Black. No rail covers. 56X45 NATO *NEW in box* Sold Individually. Quick view Add to Cart Compare Knights Armament. M4/M5 RAS Hardware Kit. 1 incorporates short sections of M1913 Picatinny rail at its front and rear ends for mounting tactical accessories, eliminating the These are military contract rail parts and may be made by different contractors. Mk11 Mod0 Rail from Knights Armament KAC 7. Length: 6. Colors: Black. 25 (Rail Adapter System) was developed for use on the US military's M4 Carbine and with over 1 million rails issued to date it is one of the most battle proven designs available for the AR-15 platform. 3-11 rib rail panels. , and some Vero Beach items. Ribs: 6. 00. Part No. yc vp to sp yy cm tf ut ql vi