Product Details A drop-in replacement buttstock for AR15/M4 Mil-Spec carbine buffer tubes, the SL-K is designed for compact PDW style weapons or users desiring a small and light stock. Features a shorter and slimmer profile, a smaller rubber butt-pad with rolled toe for easy shouldering and sure grip, and a 1.25" footman's loop with the ability to accept an optional M-LOK QD Sling Mount for push-button style QD sling swivels. A new, unique, ambidextrous release latch minimizes rattle on the receiver extension without requiring additional locks, levers, or springs*. Made in the USA. Technical Specifications More Information Platform AR10, AR15, M4, M16, M110, SR25 Compatibility Mil-Spec sized carbine receiver extension tube (not included) from manufacturers such as Colt, LMT, Ruger, S&W, SIG, and others LOP, M4 Collapsed ~10.3 in. LOP, M4 Extended ~13.6 in. LOP Adjustment Range 3.3 in. Length, max 6.5 in. Height, max 4.2 in. Weight 7.9 oz. Weight, w/ receiver extension 11.9 oz. Other Specs * Performance dependant on the host receiver extension's dimensional tolerances. ** Specifications based on standard-length (flat-back) M4 Carbine receiver extension and may vary depending on tube manufacturer. NOTE: There are two basic sizes of M4 Carbine receiver extensions (buffer tubes): Mil-Spec and Commercial-Spec. The MOE SL-K will only fit with the common Mil-Spec tube. M４用ストック ※この製品はミルスペックバッファーチューブに対応します。