Magpul's MOE Stock - Mil-Spec Model (Magpul Original Equipment) is a drop-in replacement buttstock for AR15/M16 carbines using mil-spec sized receiver extension tubes. Designed for light, fast action the streamlined A-frame profile avoids snagging and shields the release latch to prevent accidental activation. The Mil-Spec Model includes a standard 0.30" thick rubber butt-pad which provides positive shoulder purchase to prevent slippage even with body armor or modular gear. FEATURES: Mounts on mil-spec sized carbine receiver extension tube (not included) from manufacturers such as Colt, LMT, Ruger, S&W, SIG, and others (please see the note below)Sloping cheek weld combines a slim profile with user comfortShielded release latch prevents snagging and accidental operationPremium chrome-silicon lock spring provides positive locking and long service lifeSide mounting slots accept optional cheek risers for NON AR15/M4 applicationsRemovable 0.30" Rubber Butt-Pad offers an anti-slip surface and increases impact protectionCompatible with Magpul ASAP, ASAP QD, and other receiver-mount sling attachmentsSling Mounts: Rear/Bottom - 1.25" sling loopsToe - Lanyard hole for custom para-cord rigs | Magpul MOE Carbine Stock Mil-Spec