The MLOK C4 rail system is based off the patented quad rail version. Last edited by titsonritz; 01-23-20. -. $320. . 00. 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 carbine cutout rail is nominally 12”. 15” Handguard: This covers most of the 16" barrel and should end just prior to the threading for you muzzle device. Save 5%. Centurion Arms C4 M-Lok Handguard - Carbine Pocket 12" $332. NoveskeFan. M-LOK or Picatinny rail. 5 FSB. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. Save 3% MSRP: $ 29. VISM AR15 M-Lok Handguard/ Two Piece/ Drop In Fit/ Carbine Extended Handguard Length/ 13. I also ordered a Magpul The M-LOK Hand Stop and their M-LOK Rail Cover, Type 2 NYH1. 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. C4 MLOK 12in FSP (For Carbine Gas FSB's) The MLOK C4 rail system is based off the patented quad rail version. I kind of like the new 12" Carbine FSP M-LOK rail. 14. 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. 95 – $ 129. dms16 Replies: 0 Views: 404 6/10/2023 9:37 PM AR parts. C4 M-LOK Rail (12in) Centurion Arms LLC is happy to announce the C4 MLOK® rail. 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. Notify When In Stock. Total different feel then the original C4 rail it replaced. Fully hard-chrome finished, the V1 8620 steel, full-auto weight carrier includes a proper machined Mil-Spec gas key that is chrome lined, phosphated and heat treated per the TDP and is secured to the carrier via Grade 8 fasteners and properly staked during final inspection. 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. Features. View Details Centurion Arms C4 Rail System - Mid Cutout . MPN: VMARMLCET. #56M-CV-EXT Spartan Rail - Carbine Length Extended Handguard for A2 Front Sight $316. Thread: NEW Centurion Arms C4 m-lok rail. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. What would be a good option for a drop in hand guard as I do not want to lose my front. 95. PSA Gen 4 Classic – Best Affordable 9mm Carbine. UPC: MPN: AR15Discounts 706 2 months ago. It's the only cutout rail I've ever. 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. $230. The C4 allows for a rigid rail platform and features the M-LOK interface at 3 positions. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. Installed my Centurion C4 MLOK Carbine cut rail on Colt 6933 11. Geissele Mk16 rail 13. This venerable design is awesome for several reasons. 0, mid-length - 9. 37" Continuous 1913 Picatinny Top Rail;. 00 $ 266. plus 1. Show 40 post(s) from this thread on one page. I absolutely plan on getting one. Centurion Arms C4 Rail System - Mid Cutout . 79. 50. In fact, Monty had installed one his M4A1 carbine he carried as an operator, his C4 carbine front cut C4 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. 99 (Save 25%) $29. 50. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. No messing with BCM or LMT’s insane pins to remove. 95 to $350 depending on model and finish. 00 Free 2 Day Shipping. BCM. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. View Details Billet C4 upper/lower set, C4 bcg, Radian CH, Centurion 11. The thing I love best about this pistol is the coatings on everything. Next Page. The MLOK C4 rail system is based off the patented quad rail version. Here, other accessories can be directly mounted to it with a dedicated. S. 5" BLACK Ultra Lightweight M-LOK FREE FLOATING HANDGUARD WITH MONOLITHIC AR15 TOP RAIL MLOK. Average Rating: 5. The MLOK C4 rail system is based off the Centurion CMR quad rail version. As. Show 40 post(s) from this thread on one page. Guntec USA 10" Slim Octagon 5 KEY MOD Free Float Shark Handguard. First off 300BO has far less gas than 5. These Inforce lights are slimline designs made originally for rifles, but they work great as a tactical helmet light as well. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. Handguards and Rail Systems. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. 55″ Optimized Rail $. AR, my first, so I went shopping and after about an hour of research, I ended up at PSA and ordered a freedom 16" PA-15 carbine complete "blem" model for $429 out the door. $325. Features. BCM® PMCR (Polymer M-LOK® Compatible Rail)* Carbine Length-BLACK. Sand cuts are added for increased reliability in harsh conditions. 5" Black. This afternoon I ordered the new C4 M-LOK Carbine Cut Rail. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. We often hear a lot about how great the M-LOK® system is for mounting accessories on AR-15 handguards. 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. 5" Carbine Cut Out Picatinny Rail Handguard. M-lok also available for the same price. Cadex. 56 Forged Lower Receiver . C4 M-LOK Rail (12in) $310. PSA Custom Cross-Cut Lightweight 15" MLOK Partial Picatinny Handguard . Geissele 15" Super Modular Rail MK8 M-LOK, DDC ‒ 05-286S . I just went with the old motto, "buy once, cry once". It is a shortened version of the M16A2 assault rifle . 5" Centurion MLok Rail? If one doesn’t have a front sight, or if one is building an AR from scratch, or if the length of one’s barrel precludes the >10. Add. Windham Weaponry – Best Adjustable 9mm Carbine. 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. C4 M-LOK Rail (Carbine Cut) – $280. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. In Stock C4 M-LOK Rail (Mid Cut) $320. C4 MLOK CARBINE CUT The MLOK C4 rail system is based off the patented quad rail version. 03-16-20, 00:13. 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. Finish: type 3 hard coat anodized. Carbine. Makes my Triarc look. 95. Magpul Ladder Rail Panel Cover Picatinny Rail 18 Slots Black Made in USA Black. CENTURION 12" Quad Carbine Cutout AR15 C4 Rail Front Sight Pocket M16 AR-15 Extended Handguard Arms. AIM Sports M4 Handguard Quad Rail, Carbine Length (81) $39. . Actual length when measured to flare is 7. After all, most of us aren’t putting our rifles through SOCOM levels of stress. AT3™. It would obviously need to be longer than 12". It is a lightweight, rugged, 2-piece free float rail that when installed gives the. View Details Centurion Arms C4 M-Lok Handguard - Carbine Cutout. 50) Available NOW C4 M-LOK Rail. The C4 is perfect for those that want to stick with a GI barrel or have no choice via a pinned MD. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. Let's see pics and details of your builds. C4 Rail (7in - 12in) -BLEM. Mintyfresh790 Replies: 0Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. I have been looking online, and cannot find any solid information on what I am looking for. MSRP: $39. ODIN Works M-LOK 308 Free Float Handguard. NYH1. In fact, Monty had installed one his M4A1 carbine he carried as an operator, his C4 carbine front cut C4 rail. INFORCE Rifle/Carbine Lights. 95: MAG606: Magpul M-LOK® Push Button QD Sling Swivel Mount: $18. If you are looking for a handguard with an A2 cutout for your AR-15 with an A2 front sight, Mounts Plus has a wide selection of options to choose from. Features. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. Material: 6061 T6. C4 M-LOK Rail (Mid Cut) $320. $28. MTU001SS. The M-LOK® C4 rail system is based off the patented quad rail version. View Profile View Forum Posts View Articles Industry Professional Join Date Jun 2006 Posts 12,742 Feedback Score 1 (100%) Originally Posted by Eurodriver. Add to Wishlist + Out of stock. Many builders prefer maximum versatility, accuracy and comfort using a free-floated M-LOK rail. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. With the 6933 barrel, just go straight to an H3 buffer, due to its gas port. It can be assembled/disassembled without removing the front sight post or pinned muzzle devices. Quick view Add to Cart. 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. 39". [PARTS] Centurion c4 mid-length quad rail cutout. In Stock. titsonritz. View Details Centurion Arms F15 5. I'm still on the fence on whether I'm gonna go with the new C4 Carbine cutout or the 12" FSP rail. Features. The 2-piece design allows for installation to a standard barrel nut without removal of the muzzle device or front sight post. Quote: Originally. PSA 16" Mid-Length Pencil 5. No messing with BCM or LMT’s insane pins to remove. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. TommyG. Installed my Centurion C4 MLOK Carbine cut rail on Colt 6933 11. 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. Add to Cart. I am looking at these two handguards: Centurion C4 M-LOK Rail (Carbine Cut) BCM® MCMR-7 (M-LOK® Compatible* Modular Rail) I really like the Centurion due to the extra length on the sides going around the front sight tower. 223 based AR platform systems. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. A bad day shooting beats a great day working! TacticalSpeed and kyjd75. . 3" pistol DD barrell, Benelli M4, Ruger 10/22 w/Victor stock, GLOCK 17 Gen 4, Dan Wesson Valor Duty Coat, Dan Wesson Valor Blue, Dan Wesson Silverback 10mm, S&W 27 4" NEW Centurion Arms C4 m-lok rail. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. CENTURION ARMS C4 Quad Mid Length CUTOUT RAIL SYSTEM Midlength AR15 2 Piece Handguard. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. Guntec USA 16. 5” choice. I recently bought and installed a Centurion Arms C4 M-LOK handguard and I am using their M-LOK rail covers. 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. Finish: type 3 hard coat anodized. Save Up to $14. Stick Board policy mandates I state that I shoot for BCM. 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. Posted: 10/29/2017 9:53:05 AM EST [#44] Quote History. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. . $109. 00. Ergo. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. 02” thinner than the Aeros, so I’m like 97%. MSRP: $89. AT3™ Pro Quad Rails – Free Float AR15 Handguards – 4 Lengths Available. 5" KINO. MountainRaven. 50. I was originally going to go with a simple Magpul SL handguard until I came across the C4 carbine cut rail. C4. 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. micmac. 56, less powder volume and a HUGE range of pressures, carbine gas flat out sucks for anything other than supers in a 16". 56 NATO 1:7 Nitride 13. I am prior service, a full time LEO, firearm instructor, armorer, TL, martial arts instructor, and all around good guy. 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. FSB builds with free float forends hold a special place in my heart. Board policy mandates I state that I shoot for BCM. 16” carbine? The rail/proportions is making me not so confident. The C4 system uniquely features the use of a standard mil-spec "toothed" barrel nut, which makes for an. The handguard, also known as a “rail” is one of the most important parts of an AR-15 or AR-10 type rifle. Add to Wishlist + Out of stock. 223, 1/2X28 Threads,. View Profile View Forum Posts View Articles Site Sponsor Join Date Jul 2010 Posts 9,005 Feedback. Gettin' down innagrass. View Details. Price: USD 280 Posted: 10/14/2021 1:18:10 PM EST. micmac Replies: 0 Views: 60 6/11/2023 4:32 AM. An addition to our handguard line up we now have a two piece free float handguard in M-LOK. Material: 6061 T6. This design allows the installation of the rail on an. The Centurion Arms C4 rail is a lightweight rail system which clamps onto standard AR-15 barrel nuts. C4 MLOK CARBINE CUT. They come in a variety of options such as their WML White with 400 lumens at 1. 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. 5" Mid Length Upper Group; 14. Down to 2 now, but given the choice between the. 99 $74. BCM. The MLOK C4 rail system is based off the patented quad rail version. from $ 215. 5" rail. $350. Description. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. Home; Shop All; FIREARMS/PARTS; AR15/AR10; UPPER PARTS; FOREARMS SYSTEMS ; AR15 HANDGUARDS ; Centurion - C4 Rail (7in - 12in)Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. 97. View Details. The FSB rifles don't have to be hold outs any longer. The Magpul SL has just enough clearance for a bayonet to be mounted. The M-LOK® C4 rail system is based off the patented quad rail version. 99 Best Rated. Show Printable Version; 12-14-20, 12:57 #121. )Centurion C4 M-lok (Carbine Cut) Handguard Centurion Mlok Rail Panels in ODG Centurion Black Handstops Centurion Billet Bolt Release Centurion Billet Pins. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. View Product. 00 In Stock C4 M-LOK Rail (12in) $310. I have their C4 M-LOK Carbine Cut rail and it's great. Add to Wish List. This design allows the installation of the rail on an upper assembly without removing the front sight post or permanently attached muzzle devices. MI makes a nice MLok two piece drop in rail for keeping the FSB and it is lighter weight than most other brands. Morgantown, Indiana – – Centurion Arms LLC is happy to announce the C4 M-LOK® Rail. Cut the delta ring assembly and handguard cap off and bolt the handguard on. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. NEW Centurion Arms C4 m-lok rail. 5 FSB upper that I bought back in the "golden days" for <$400. Remember Me? What's New? Forum The forward portion of a midlength FSB is approximately 11 1/8” from the face of the receiver. I really like how slim the design is and how comfortable it is to get a good grip regardless of your preferred shooting style. 1. 00 : M-LOK AR-15 Handguards for Sale at Joe Bob Outfitters! Subscribe to our Newsletter:Yup. 5" Mk4 M-LOK Super Modular Rail - DDC. With a barrel with a FSB, you have to get the appropriate length handguard (carbine - 7. 83. 99. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. 02-07-20, 14:30 #53. A. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. There is no need to access the rear side of the rail for mounting. A prime example of the vertical foregrip, it is shaped to fit the hand with rounded edges and flat sides. VISM AR15 M-LOK Carbine Handguard (148) $79. Out of Stock. C4 M-LOK Rail (12in) $310. Thats exactly what I was thinking, the C4 is specific to the design of the barrel nut. Thats exactly what I was thinking, the C4 is specific to the design of the barrel nut. 95. The caliber is much better with shorter barrels and even in 16" benefits from the increased dwell offered by shorter pistol gas systems. 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. 223 based AR platform systems. I’m in the process of putting together my first build. From $ 121. Magpul MOE M-LOK Hand Guard, Carbine-Length AR-15/M4. 95: MAG581: Magpul M-LOK® Aluminum Rail 5 Slot: $19. 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. It is a lightweight, rugged, 2-piece free float rail that when. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. M-Lok Explained. Their other MlLOK rail is base on the CMR system which is single piece and utilizes a proprietary barrel nut. 2 models VISM AR15 Drop In Handguard - 13 L Carbine Extended Handguard Length (23) As Low As (Save Up to 15%) $74. UTG PRO AR15 Super Slim M-LOK Carbine Length Drop-in Rail, Black. 5” choice. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. 00. 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. Out of Stock. 0). Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. Thread Tools. The Centurion Arms C4 Rail Lightweight Handguard provides a continuous 1913 rail at 12 o'clock. Expand the capabilities of your weapon by installing this UTG Pro AR15 Super Slim M-LOK Drop-in Carbine Length Rail to mount your favorite optics, lights, lasers, and other tactical accessories. C4 MLOK MID CUT The MLOK C4 rail system is based off the patented quad rail version. The C4 system is the lightest and most rigid rail that clamps to. I've checked midwest. How does an active duty Seal run a business? I like the looks of these C4 M-lok , I think I will probably use one of these new C4 handguards. 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. 50) Available. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. 00 $200. BCM Recce-16, Running. Let's Go Brandon! Thanks for the pics. 95 $ 28. 24 models Aero Precision AR15 Atlas S-One M-LOK Handguard (86) As Low As (Save Up to 22%) $133. This design allows the installation of the rail on an upper assembly without removing. Then paint the exposed areas with some Alumnihyde and wait a week for it to cure. 95. 95. 00. With a barrel with a FSB, you have to get the appropriate length handguard (carbine - 7. It is a bit on the wide side with rail panels, but not too unwieldy. Building my first rifle and need some help. 0855286007034. C4 Rail (7in - 12in) $230. In Stock. Cause I want a factory built upper with the carbine cut out. (plus sales tax) My G2C was at the FFL in a little over a week. I really love my old Daniel Defense six-bolt 12" carbine FSP handguard (bought it in 2010). Not a pencil profile but the handguard is excellent. 99. With how sweet these drop in rails are, is there a reason not to choose something like the drop in two piece 12" or 12" carbine FSB rail over the normal single piece 10. In Stock. ROLLTIDE! NYSRPA Member. Finish: type 3 hard coat anodized. 95. 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. C4 handguards are available for everyone and nearly every rifle. This vertical grip is an excellent choice. Rating: 100%. 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. 5 L, Tan VMARMLCET. View Details. Cadex 4. 95. 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. (15" length) VIEW DETAILS. Price: C4 M-LOK Rail (Carbine Cut) – $280. You could do the handguard with a vise and a Bev Block and a barrel wrench. Centurion Arms C4 M-Lok Handguard - Carbine Pocket 12" $332. Save 23 – 27% MSRP: $ 109. $280. The C4 Rail System is renowned for its durability, accuracy, and lightweight design. View Details. I have also done work for 200 or so manufacturers within the firearm community. Item In Cart Quick View. 7 Star Rating on 148 Reviews for VISM AR15 M-LOK Carbine Handguard Best Rated + Free Shipping over $49. 45. Lasers work like optics and must be zeroed to be effective. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. The MOE handguard is just too bulky/awkward for me. 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. $18. The area the tabs engage on the MUR was 0. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. $314. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. It's listed at only weighing 9. Here, other accessories can be directly mounted to it with a dedicated. The. Now is where it gets interesting. 20. Drop-in is not a good description though, as the installation. View Profile View Forum Posts View Articles Member Join Date May 2013 Location GA Posts 263 Feedback Score 1 (100%) Originally Posted by munch520. Just go an email announcing the release of their new rail. Yup. 00. Centurion Arms. Had it installed and taken off by West Coast Armory. Out of Stock. The MLOK C4 rail system is based off the patented quad rail version. 00 $249.