American Built Arms Company MOD-X Modular Rifle System Howa Black Medium. The AB Arms MODX GEN III Howa is a lightweight (3 lbs. 2 oz.) ergonomic drop-in chassis for the Howa 1500 Short Action. It serves as a modular foundation on which tactical accessories can be added according to the operator's needs. Specifications: Designed for Howa 1500 Short Action - Right Hand Aluminum hard coat anodized to Mil-Spec Type III Easy to assemble drop-in design 0 MOA built into Mil-Spec 1913 rail M-LOK Standard on three sides of the forearm Conventional slots for mounting Geissele Automatics accessories Lightweight 11.5" free-floating modular forearm Will accommodate barrels as thick as the action Multi-point radial cut inlet which allows barreled action to sit in stress-free for utmost accuracy (no V-block) Designed to accept any AR-15 rifle butt stock and pistol grip Uses AICS-style magazines in .308 and .223/300BO LOP Adjustability: 10.62"-15.69" Trigger well will accept all after-market trigger systems Integrated push-button magazine release located at the front of the trigger guard Comes standard with AB Arms Urban Sniper Stock and AB Arms SBR P Grip Specifications for American Built Arms Company MOD-X Modular Rifle System Howa Black Medium: Product Size: Medium Product Color: Black Package Contents: American Built Arms Company MOD-X Modular Rifle System Howa American Built Arms Company ABAMXH1500B: MOD-X Modular Rifle System Howa Black Medium