The Magpul Original Equipment Stock is a drop-in replacement buttstock for AR-15/M16 carbines using Mil-Spec receiver extensions. Designed for light, fast action the streamlined A-frame profile avoids snagging and shields the release latch to prevent accidental activation. Includes a standard 0.30" thick rubber butt-pad which provides positive shoulder purchase to prevent slippage even with body armor or modular gear. This lightweight polymer rifle stock is the perfect upgrade to your standard AR-15. Product Features MIL-SPEC carbine receiver extension compatible Chrome silicon lock spring Sloping cheek weld Shielded release latch Replaceable 0.30" rubber buttpad Compatible with Magpul ASAP, ASAP QD, and other receiver-mount sling attachments 1.25" sling loops Lanyard hole for custom para-cord rigs Length: 6.9 Length of pull adjustment range: 3.3 Length of pull - Collapsed: ~10.5 Length of pull - Extended: ~13.8 Weight: 8 oz