58 in stock . Where you mount the grip can dictate how you hold it. The rails utilize the M-LOK slots on your existing rifle or chassis to create a solid interface between your rifle and a tripod system. SUNWAYFOTO 3. 4 models Magpul Industries M-LOK Rail Cover, Type 1 M-LOK Slot System (22) As Low As (Save Up to 30%) $15. $219. 00 Coupon Available. The advantage of the System is the user has multiple “hard-stop” positions along the rail while retaining smooth edges and corners for maximum ergonomics and a snag-free interface that is inherently resistant to wearing down. Reply. The Magpul® M-LOK® Dovetail Adapter – Pro Chassis Full Rail for RRS®/ARCA® Interface is a lightweight, machined, Mil-Spec hard anodized aluminum mounting plate that is designed specifically for the Magpul Pro 700 rifle chassis and is fully compatible with most accessories--bipods, tripods, etc. Magpul® Bipod for 1913 Picatinny RailThe APW ARCA Rails is machined from Aerospace grade aluminum, then finished with a Type III hard anodized process to ensure extra hardness and to preserve its finish. The Strike M-LOK ARCA Rail Adapter enables easy mounting on ARCA Swiss mounts. Brand: Area 419. Area 419 is always looking for ways to improve existing products when they are not developing new technologies. They saw the need to improve on the existing dovetail ARCA rails with. KeyMod and M-Lok rails use larger holes. Designed to be used with a pistol length or carbine length gas system with a low profile gas block. $49. 5″ Dovetail Standard, so you can be sure lever clamps will work Zelnoox Picatinny Arca Swiss Plate,Picatinny Rail to Arca Tripod Mount,Picatinny Rail Converted into Arca RRS Dovetail Adapter, Compatiable Really Right Stuff Tripod Mount 1911 SUNWAYFOTO 3. 99. 3 models JP Enterprises Arca-Swiss AR Handguard Adapter (2) As Low As (Save Up to $5. $59. 270″ thick. Videos. Arca Swiss adapters have. TAC21 (non M-Lok), LSS-22 and discontinued LSS-XL; 6” of available mounting surface to fit a wide array of tripod. With the Strike M-LOK ARCA Rail Adapter, you get a low-profile lightweight option to adapt most M-LOK surfaces. 99. Specifications: Part Number/Overall Length/M-Lok Slot Requirement (continuous, unobstructed) 1251 - 12. NEEWER M Lok Arca Rail Type Quick Release Plate, 9. **. Full Member. NEEWER M Lok Arca Rail Type Quick Release Plate, 9. Weight. It’s both Arca Swiss and RRS compatible. The new barrel nut is very simple to install. It’s the best multi-use rail out there. 09 5% Bonus Bucks Midwest Industries MWI M - Lok Bipod Adapter (10) $29. Product Family #: 1023768345. g. 00) $45. Available in M-LOK, A. Price: $49. 260 Rem SRP. 39. 9 out of 5 stars 25 The ARCALOCK System. Area 419 makes an m-lok compatible arca/dovetail rail. $4699 FREE delivery Fri, Nov 24 Or fastest delivery Wed, Nov 22 LEOFOTO GSP M-LOK Arca Rail, Rifle Mount Adapter, M-LOK Slot Interface, Arca Compatible (GSP-80) 8. Machined from Mil-Spec-anodized aluminum, our M-LOK Rail Sections also feature beveled ends to reduce. 99. With the rapid growth in popularity of ARCA rails in precision rifle, we saw a need to improve this great dovetail technology to something that could be mechanically locked in place instead of just friction. FREE delivery Fri, Nov 24 on $35 of items shipped by Amazon. The result is the M-LOK. In addition there are 3 QD mount holes along the bottom. 8. Designed for use with all M-LOK compatible hand guards and forends, our 3-slot M-LOK Aluminum Rail Sections allow the attachment of various 1913 Picatinny spec rail-mounted accessories such as lights, vertical grips, etc. Angled front corners to reduce snagging during ARCA mount insertion. Facebook Twitter Pinterest Related products. This dovetail adapter is drilled and tapped in multiple locations to limit overtravel of the. LEOFOTO GSP-140 140mm QR Plate/Rail Arca/RRS Compatible with M-Lok Mount/MLOK Arca Rail Tripod Mount Adapter, for Rifle Tripod Ballhead Quick Release Plate, Compatible RRS Dovetail (GSP-140mm) 6. 00 (Save $4. 8 ounces, is . 00 $ 55. Magpul Industries M-LOK Dovetail Adapter Pro Chassis Full Rail for RRS/ARCA Interface, Black MPIMAG1053. £ 46. Only 11 left in stock - order soon. Length *. ARCA-SWISS 6" M-LOK RAIL. The Magpul M-LOK Dovetail Adapter – Pro Chassis Full Rail for RRS/ARCA Interface is a lightweight, machined, mil-spec hard anodized aluminum mounting plate that is designed for the Magpul Pro 700 rifle chassis and is fully compatible with most accessories, bipods, tripods, etc. 75 Best Rated Similar Products to Magpul Industries The Magpul Bipod for M-LOK 9 models Magpul MLOK Hand Guard Rail Section (51) As Low As (Save Up to 32%) $10. 99. 9 oz; M-LOK slots: 6 slots **This ARCA rail is specific to the HIT rifle. Sale! + Out of stock. 5,789 products Mail-in Rebates 4 deals Clearance 713 products Instant Savings 69 deals Demo/Open Box 896 products Best Rated. Magpul® M-LOK™ Tape Switch Mounting Plate (No reviews yet) $14. Anything else is a compromise. MDT’s M-LOK Picatinny Rails are designed to be a reliable addition to our chassis systems when installing various accessories on your bolt action rifle. Dimensions: 3. These are removable by sections in case the shooter wants to utilize the M-LOK slots instead. Made & Assembled in USA. THICKNESS – These rails are . 25″ Universal Dovetail Rail. The LSS-XL GEN2 is a longer and more feature-rich version of our LSS chassis system. $44. Area 419 Universal Weight-Tunable ARCALOCK Rail $185. This rail allows attaching accessories to the rifle, and the rifle to a tripod, with standard RRS or Arca Swiss 1. The Magpul® M-LOK® Dovetail Adapter - 2 Slot for RRS®/ARCA® Interface is a lightweight, machined, Mil-Spec hard anodized aluminum mounting plate that is designed for M-LOK slot compatible hand guards and is fully compatible with most accessories—bipods, tripods, etc. Machined from 6061-T6 aluminum, ARCA Swiss mounts. Midwest Industries Mi Hk Mp5 Top Rail M-lok Black (1) $146. Need to attach your MDT Chassis rifle to an ARCA interface, Use our M-LOK ARCA Rail. Covers + Hand Stops. ONE-HANDED OPERATION. 5 slots and a 2. The BOG Arca-Swiss Rail gives you Arca-Swiss rail functionality on any M-Lok compatible handguard or chassis system. Quick View. This R-Lock forend accessory rail attaches to the factory forend of the Barrett MRAD Mk22 (M-Lok). You have 4 optional mounting locations on the barrel nut and some shims in the kit to help you time this correctly. Threaded holes along adapter rail for SI ARCA accessories. This handy 3. 51 OP Bucks. The locking ball allows for quick adjustments of any angle with precise movements, controlled friction and locking power to hold your weapon worry free. ★ All Reviews ★. Close3 models Yankee Hill Machine ARCA-SWISS M-LOK Rail As Low As (Save Up to 16%) $43. 45” thick, and is 13” long. $279. $14. 50) $56. 7" Super Modular Rail MK7 - Black . 34" length spans the length of the forend for full length dovetail use. 52 $28. 20. 00) $69. 00 QUICK VIEW Out of Stock PRS M-LOK Weight Kit. Faxon Firearms Streamline Handguard. Machined from 6061-T6 aluminum compatible with KeyMod or Mlok, a top integral rail and integral QD sling mounting points, the SP3R V3 is the perfect hand guard for tactical, competition or sporting applications. 25 inches, designed to take your firearm customization to the next. Area 419 Arcalock 8 in Universal Flat Rail (2) $80. 3. 8 ounces, is . The Picatinny rail system is more heavy-duty and built to handle heavier mounts without a loss of performance. For all those looking for the lightest, smallest ARCALOCK rail on the market – here ya go. Magpul® M-LOK™ Type 1 Rail Covers (No reviews yet) $15. Designed for use with all M-LOK compatible mounting locations, M-LOK polymer rail sections provide a cost effective method of attaching various 1913 Pica tinny spec rail-mounted accessories such as lights, vertical grips, etc. Our 4-slot M-LOK interface RRS®/ARCA® Learn More MAG1052. Back Next. Show. 97 out of 5 based on 123 customer ratings $ 100. The jaws open to almost 2. Available in multiple lengths. 45"/240mm Rifle Tripod Adapter with 6 M Lok Slot Interface, Only Compatible with Arca Swiss Clamp and Compatible with RRS Dovetail Tripod Mount 4. 1 of 2 Go to page. Available in multiple lengths. 3" Inside Diameter. 00. Available as a standard, flat profile that can adapt to most M-LOK compatible surfaces or as an angled profile that is designed to match the underside profile of the MDT LSS-XL Gen2. Our lightweight Mil-Spec hard anodized 6061 T-6 aluminum and injection-molded polymer bipod brings innovation in ergonomics, functionality, strength and value together. $99. $99. NEEWER M Lok Arca Rail Type Quick Release Plate, 5. There are limitless possibilities for mounting and positioning accessories to your chassis with this rail. I’m running an atlas PRS with arca rail adapter. Toll-Free:. $17. MKII-B Arm-R Rail Assembly - Carbine. 00 QUICK VIEW. 1K+ viewed in past week #1 Best Seller. Take your HIT to the next level with the Seekins HIT ARCA rail. These M-LOk Picatinny rails will fit bolt-action rifles and AR15 platforms. Parts By Gun Model. Trijicon TA51 ACOG Flat Top Picatinny Mount Rail Adapter (17) $83. — 4 models. Best Sellers Rank #590 in Camera Mounts & Clamps: Special features : Lightweight : Other display features : Photography : Color :. FAST TRACK™ ARCA RAIL HANDGUARD. About Dealers Customer Corner Blog Contact Login. The rail can be used to attach any RRS style, ARCA or Dovetail style attachments including bipods, tripods, plate adaptors, etc. Every corner is radiused, and every edge is chamfered on the machine. 25″ Universal Dovetail Rail. Universal 12 inch Rail. 50°Tilt and 360° Swivel Control. Available in multiple lengths. The best part is, it still only weighs in at a paltry 4. Color: Matte Black. SHOP BY CALIBER. Add to cart. This is important for long-term use, especially in harsh environments. Arca Swiss adapters have become the standard for attaching bipods and tripods to your fore end, and other support gear. 00 Coupon Available. The MDT M-LOK ARCA Rail is Mil-spec Type III hard-black anodized. 3”. M-LOK Rail: Mounting Type: Tripod: Special Feature: The TOPTACTICAL Mlok-Arca plate comes with 4 stop screws and 8 stop screw holes, perfect for stabilizing the rifle during shooting. Rail Features: – Serrated rail sides interface with our proprietary clamp design to mechanically lock it in place so no movement is possible. The mounting side is slightly radiused to match the contour of any stock, and the ‘U’ cutout area is designed to wrap. DuneShoot Canned SemiAuto. 3, 7, 8. 3 oz. Type II, class III hard anodized. Odin Works 4in M-LOK To Arca Rail - Black - Machined in house by ODIN Works, these ARCA rails are designed to work with any M-Lok slot. ARCA rails allow end-users to quickly attach a tripod or bipod to their chassis system or AR15 forend while enabling fast adjustments. ) Check Price on Amazon. 3 models Area 419 Hellfire Universal Adapter $47. 400″ thick. Anti-rotational tabs. 1. 3 models Warne 45 Degree Picatinny Tactical Side Mount Rifle Scope Adapter Base (9) $65. Available in multiple lengths. Add to Compare. Bolt spacing is 1” to 3. The MDT M-Lok Arca Swiss Rail is a Mil-spec Type III hard-black anodized accessory rail that allows you to attach your MDT Chassis rifle to an ARCA interface. It’s 10 inches in length and designed with a center mounting slot with 3 points of contact to fit a wide variety of chassis and conventional stocks. 3" 7" 8. Description. The Hardpoint M-LOK rail extension and QD Sling mount gives the PC Carbine owner the ability to mount up to three accessories up front in addition to an integral push button QD sling. As precision rifle shooting has evolved, the ability to mount your rifle to more stable platforms has also evolved. Threaded holes along adapter rail for SI ARCA accessories. Features of MDT Arca-Swiss M-LOK Rail Adapter: including the MDT ESS and LSS-XL Gen2. Universal 10 inch Rail. Add. Arca Swiss adapters have become the standard for attaching rifles to tripods, bipods and support gear. Available as a standard, flat profile that can adapt to most M-LOK compatible surfaces. It’s both Arca Swiss and Really Right Stuff compatible for good compatibility with any of those accessories. The MDT M-LOK ARCA Rail is Mil-spec Type II hard-black. Grouped product items; Product Name Qty; MRAS 5 SLOT MLOK 11" $89. Use a 1/4-20 to 3/8-16 thread adapter to attach the Picatinny to Arca adapter to the Arca rail. 5" HK416 Super Modular Rail M-LOK®-DDC (Desert Dirt Color) $525. $35. 3" m-lok arca adapter (which takes up 1. 00 QUICK VIEW Out of Stock PRS M-LOK Weight Kit. Reviews (35). Haven't used it enough to notice any sliding. Sights. Use our M-LOK ARCA Rail. Finish: Black Anodized, FDE Anodized. The fore-end also has 6 M-Lok slots at the 3-, 6-, and 9-o’clock positions, for a total of 18 attachment points. Description. It is available in two profile options, standard flat profile, and angled profile, designed to match the underside profile of the MDT LSS-XL Gen2, and multiple lengths. Three KeyMod and three M-Lok handguards were tested from each manufacturer for a total of 18 handguards. 00 Coupon Available. 45 in About this item. This ARCA/RRS rail mounts directly to M-LOK compatible handguards. $ 100. 14 drilled and tapped holes to allow proper indexing of accessories for increased. Universal 10 inch Rail. Some of these M-LOK accorries like our Baker Wings, Barricade Stops, External weights, ARCA rails, Spare Round Holder, and Data Card Holder will optimize your competition rifle. This rail allows attaching accessories to the rifle, and the rifle to a tripod, with standard RRS or Arca Swiss 1. Product details. Muzzle Brakes; Weights; Bolt Knobs; NV Hoods; General Accessories. Tikka T3X/T1X Arca Lite. SUNWAYFOTO 5. 2. Common Questions on SUNWAYFOTO 5. Handguard mounting hardware 2. 14. The VLTOR Freedom Rail features the M-Lok mounting system to accommodate all M-Lok and M-Lok-compatible accessories. Cross Machine Tool has released their latest AR-15 pattern handguard series with the new HDM-A2 featuring the ARCA Swiss Rail system. If your replacing your rail, CMT is the move imo. The normally flat ARCA bottom also got the CROSSTAC touch: sand grooved to help alleviate any bind when things get dirty. 00 (Save 10%) $74. Add to cart. 00. 1 oz; with fasteners. mounting surface to fit a wide array of tripod adapters and accessories. 45"/240mm Rifle Tripod Adapter with 6 M Lok Slot Interface, Only Compatible with Arca Swiss Clamp and Compatible with RRS Dovetail Tripod Mount 4. Best Sellers Rank #31 in Camera Mounts & Clamps: Special features : Lightweight : Other display features : Photography : Color :. Much faster than any other system. Catalyst Arms Fast Track Arca Rail Precision Handguard, Black, 0012BK. Use Prone, Sitting, Kneeling, Standing. Product Description. MLOK Rails are now seen everywhere, including the famous Honey Badger by Q. M-LOK rail systems also have a very clear advantage over Pic rail systems in terms of weight. In 2016, the Naval Surface Warfare Center, Crane Division conducted testing for USSOCOM to determine the best modular rail system. The HP Universal 1. The original LSS-XL GEN2 chassis system was designed as. DETAILS. These forend accessory rails attach to standard M-Lok applications. Minuteman. arakboss. Best. NEEWER M Lok Arca Rail Type Quick Release Plate, 9. Best Sellers Rank #1,824 in Camera Mounts & Clamps: Date First Available : April 7, 2023 : Manufacturer : SUNWAYFOTO : Country of. Battle Arms Development Rigidrail Handguard. 95. M4 Handguards & Modular Rails. The 4" rail is a great solution for if you have other accessories and attachments on your rail and need to take up minimal space. Includes: MMW ARCA Rail M-LOK 12″, 4 x 10-24 x 3/8” BSCS, 4 x M-LOK T-Nuts. Product Overview. MDT’s M-Lok Picatinny Rails are designed to be a reliable addition to our chassis systems when installing various accessories on your bolt action rifle. 2 models Magpul Industries The Magpul Bipod for M-LOK (123) As Low As (Save Up to 12%) $104. In close collaboration with Jeff Cross, owner of Cross Machine and Tool, IWI US has witnessed a growing demand, in the M4 community, to both utilize and fully integrate the popular ARCA Swiss rail system into the actual rail. Handguards and Rail Systems. 5”, and can tighten to just under 1. THE M-LOK SYSTEM 05 TORQUE SPECS • For attaching metal accessories to metal hand guards: 35 in/lbs • For attaching polymer or metal accessories to polymer hand guards: 15 in/lbs • For attaching polymer accessories to metal hand guards: 15 in/lbs • The installation torque values are not minimums, they are recommended limits. R. The best part is, it still only weighs in at a paltry 5. Display: List / Grid. MLOK Arca Rail Tripod Mount Adapter, for Rifle Tripod Ballhead. View Details . Utilizing Magpul’s M-LOK technology at the major 3 quadrants (left, right and bottom), as well as the upper 45’s gives the MK18 unprecedented modularity and ability to be customized. 00. 5 Dovetail Arca Swiss rail is light but extremely rigid. It has full M-Lok capabilities on both sides and the bottom but also has a full ARCA Swiss Rail on the bottom. Machined to the same exacting tolerances and specifications as Really Right Stuff / RRS, the ANNEX Arca-Swiss to MLok rails have integrated hard-stops at the end of the rails to prevent the rifle from sliding off the. Black. Threaded holes along adapter rail for SI ARCA accessories. S. List Price: $44. BCM® PMCR (Polymer M-LOK® Compatible Rail)* Mid Length-BLACK (COSMETIC BLEM) MSRP: $40. ohhunt® AR-15 handguards have been built to provide rugged, reliable performance at a very reasonable price. This is one of the reasons that the M-LOK rail system was made. 95 (Save 24%) $189. – Rail is backwards compatible with standard Arca accessories, but will not be locking without our clamp – Rail is 12″ long giving you the entire length of the stock forend for attachments. $54. All designed and manfactured right here in Great Britain. They are machined from 6061-T6 aluminum, then hard-anodized black for a durable finish. 99 (Save Up to 19%) $55. 5" HK416 Super Modular Rail M-LOK®-DDC (Desert Dirt Color) $525. Camera & Photo Deals Best Sellers DSLR Cameras Mirrorless Cameras Lenses Point-and-Shoots Sports & Action Cameras Camcorders Photography Drones Security Cameras Accessories. While others like the classic aesthetic and simplicity of a drop-in quad-rail type handguard. None of my arca rails have the notches. 87. 5″, just like our extremely popular IBR. Description. 8 oz. 95. MDT Polymer Magazines $ 44. ARCA Swiss adapters have become the standard for attaching rifles (and cameras) to tripods, bipods and support gear. M-LOK; ARCA/RRS; Picatinny; SHOP BY CATEGORY. Product Overview. L2 Blanking Cover Set. 00 Your Price: $19. The Area 419 ARCALOCK Univeral Flat Arca Rail features s errated rail sides that interface with the ARCALOCK proprietary clamp design to mechanically lock it in place so no movement is possible. This bipod for M-Lok handguards by Cyberdax uses a mil spec hard anodized exterior which is plenty heavy duty and enables countless user configurations with adjustments from 13 up to 27 inches, giving you 14-inches of travel. A couple things I’d look into, since you mentioned Area 419 - with the 419 you are upgrading your vortex arca clamp to a the 419 clamp to interface with their system so more than just rails ($$ wise). Cammed T-nut. . Staying true to form as with all IWI US handguards, we utilize a machined steel barrel nut. Machined in house by ODIN Works, these ARCA rails are designed to work with any M-Lok slot. 49. Available as a. 51"/140mm Rifle Tripod Adapter with 4 M Lok Slot Interface, Only Compatible with Arca Swiss Clamp and Compatible with RRS Dovetail Tripod Mount. Area 419 ARCALOCK Rail For Barret MRAD $175. 206mm. APW ARCA Rail 10″ M-Lok ARCA Rails $ 119. Supporter. The new slot is larger, has squared sides, and the new system adds the following feature set: Direct Mount Capability. Yankee Hill Arca Rail M-LOK Aluminum Black. The HIT ARCA Rail features full-length M-LOK slots, scalloped sides for the Seekins ARCA Clamp, and integrated R-LOCK for the RRS Tripod head. Area 419 Railchanger Arm & Clamp $100. Sold Out. 95 Best RatedSUNWAYFOTO 3. Rifle Chassis Systems are a rigid and adable replacement stock with an aluminum v-block that mates directly to the rifle action. Compatible with M-Lok. Fits: All JAE-700 Chassis (Original to G4) as long as you use with M-LOK compatible Accessories. This rail works in Arca Swiss-style tripod heads. Handguard alone weighs 8. s Clearance 791 products 791 products Instant Savings 29 deals 29 deals Demo/Open Box 869 products 869 products Best Rated. DETAILS. SmallRig RS 3 Mini Quick Release Clamp for DJI RS 3 Mini, for Arca-Swiss Mount Clamp - 4195. Area 419 6" Universal M-LOK Rail. If you've been looking for the best tri-pod or bi-pod mounting system for your AR, the search for both is over. It’s the best multi-use rail out there. Weighing in at just 1. 00 10% Bonus Bucks. 7 186 ratings | 5 answered questions $2699 Get Fast, Free Shipping with Amazon Prime FREE Returns Size: 3. The ORYX full length ARCA rail, converts your ORYX Chassis forend to easily attach any of these. MRAS 2 SLOT MLOK 4. 1-16 of 102 results for "mlok arca rail" Results Price and other details may vary based on product size and color. Commercial Supporter. Free shipping* & free returns*. Corrosion-resistant hard anodized finish. 99. Modular mounting: multi-position stops and nuts. The M-LOK system retains an elongated slot appearance, similar to MOE slots (with different dimensions). The MOUNTAIN TACTICAL M-LOK Arca Rail is the perfect addition to your precision rifle. £0. The best Magazine Extension for the Ruger Precision Rifle! Improved ergonomics and sure disengagement of the mag catch. Description. 13" milled aluminum Arca rail to mount to your CROSS rifle or M-LOK compatible handguard. In Stock. Best Seller in Air Gun Rails. "Same bipod also moves to my krg whiskey 3 t3x on its krg arca rail. The two 1/4-20 screws will. Angled front corners to reduce snagging during ARCA mount insertion. 84″ (7. Machined aerospace 7075 aluminum, hard anodized. But for NV, flashlights and etc M-LOK and 1913, even Keymod still are good. 88" (full length), 3. This is our longest offering, an AR 15 handguard with a length of 17. Uses a push button with detent's to slide along the rail. $599. Rich with important features, our. It’s the best multi-use rail out there. If you are looking for a versatile, secure, and durable rail attachment for your rifle, then an Arca style rail is the best option. Regular Price $15. NEEWER M Lok Arca Rail Type Quick Release Plate, 5. 3 Inch Securely attach your rifle to an ARCA mount with the MDT M-LOK ARCA Rail. 4. Black Rifle is an authorised manufacturer of M-LOK compatible accessories. 00 $ 60. Simply attached one. The hand-tightened stop screws make it easy to adjust the position without the need for a wrench. The ARCA clamp itself can open more than wide enough to accommodate not only the Deathgrip head, but most any ARCA-style rail on the market. ODIN Works is your main supplier for made in the USA rifles and accessories. The best part is, it still only weighs in at a paltry 4. M1913 picatinny rail on top and M-LOK™ slots on every quadrant ensures maximum customization for all your accessories. The. Light Mounts. 99. The MOUNTAIN TACTICAL M-LOK Arca Rail utilizes the M-LOK slots on your existing rifle or chassis to create a solid interface between your rifle. Picatinny Rails with Flush Cup Sling Mounts (except on 2. 00. Our latest addition to the MDT family of products are the M-Lok to ARCA rail adapters. Short Pair (2 Short weights) Long Pair (2 Long weights) Full Kit (4 Short weights and 2 Long weights) Available with M-Lok and Long screws (Compatible with MPA Matrix and ESR Internal weights) Short Pair (2 Short weights) Long Pair (2 Long. Arca Spacer Heavy. It has comfortable, yet functional, snag-resistant beveled edges. Accessories Steel M-LOK ARCA Rail. Made to the RRS 1. 5 SLOT MLOK 8" $75. The Hunters Rail is the perfect setup for the weight-conscious backcountry hunter, with 2″ of Picatinny rail, an integrated sling stud, and plenty of usable Arca rail on a tripod.