Area 419 ARCALOCK 12″ M-LOK Dovetail Rail The Area 419 ARCALOCK 12″ M-LOK Dovetail Rail adds extended ARCA capability to any M-LOK equipped handguard or chassis system. Engineered for dual compatibility with both Area 419’s proprietary ARCALOCK clamps and standard ARCA accessories, this mid-length rail provides versatile mounting options for precision rifle setups. M-LOK Direct Attach: Mounts to any M-LOK surface for secure rifle integration Extended Length: 12″ rail provides substantial accessory positioning range for bipods and barriers Dual Compatibility: Works with Area 419 ARCALOCK clamps and all standard ARCA-Swiss accessories Mechanical Locking: Serrated side channels enable positive engagement with ARCALOCK clamps for zero-slip performance RRS Dovetail Standard: Complies with Really Right Stuff 1.5″ dovetail specification for tripod compatibility Precision Machined: CNC-manufactured from 6061-T6 aluminum with Type III hard coat anodizing Shooter-Friendly Design: Chamfered edges eliminate sharp corners for comfortable handling Lightweight: Just 111.5 grams (3.9 oz) won’t compromise rifle balance Complete Hardware: Includes all M-LOK mounting nuts and screws Made in USA: Manufactured by Area 419 Specifications: Length: 12″ Weight: 111.5 grams (3.9 oz) Material: 6061-T6 Aluminum Finish: Type III Hard Coat Anodized Mounting: M-LOK direct attach Compatibility: Area 419 ARCALOCK clamps, standard ARCA-Swiss accessories Ideal for AR-pattern rifles, bolt guns, and chassis systems requiring extended ARCA mounting capability with M-LOK attachment. Perfect for competition, tactical, and long-range precision applications.
