Product Details The Magpul CTR Carbine Stock Mil-Spec is a streamlined, A-frame replacement stock designed for AR-style carbines with Mil-Spec receiver extensions. Built for easy adjustment, secure handling, and practical sling mounting, the CTR stock features a supplemental friction lock system to reduce wobble and provide a more stable fit. Its snag-free profile shields the ambidextrous release latch to help prevent accidental activation, while the sloping cheek weld offers a comfortable shooting position without adding unnecessary bulk. An anti-slip rubber butt-pad provides positive shoulder purchase, even when used with body armor or modular gear. Product Features Designed for Mil-Spec sized carbine receiver extension tubes Streamlined A-frame profile helps reduce snagging Ambidextrous release latch allows quick and easy adjustments Supplemental friction lock system helps minimize stock wobble Sloping cheek weld balances comfort with a slim profile Integral QD sling mount accommodates push-button sling swivels Includes rear/bottom sling loops and toe lanyard hole Anti-slip removable rubber butt-pad improves shoulder purchase Compatible with Magpul ASAP , ASAP QD, and other receiver-mount sling attachments Accepts Magpul CTR Cheek Risers Made in the USA Product Specifications Manufacturer: Magpul Model: CTR Carbine Stock Mil-Spec SKU: MAG310 Platform: AR10, AR15, M4, M16, M110, SR25 Compatibility: Mil-Spec sized carbine receiver extension tube Length of Pull, M4 Collapsed: Approx. 10.3" Length of Pull, M4 Extended: Approx. 13.6" LOP Adjustment Range: 3.3" Maximum Length: 7.0" Maximum Height: 5.2" Maximum Width: 1.7" Weight: 8.9 oz. Weight with Receiver Extension: Approx. 12.7 oz. Note: This stock is designed for Mil-Spec receiver extensions only and is not compatible with Commercial-Spec buffer tubes.