B5 Systems Enhanced SOPMOD Stock is a Black MultiCam Camo synthetic buttstock designed for AR-platform rifles with mil-spec carbine receiver extensions (tube not included). Features an ergonomic cheek weld, sure grip stock latch texture, dual water-resistant storage compartments, and a cushioned non-slip buttpad with a built-in M4 Multitasker tool holder (tool sold separately). Includes color-matched steel hardware, fixed sling mounts, and steel anti-rotational QD mounts. Made of Mil-Spec materials and finishes. Height 4.90, width 7.40. Weighs 11.80 oz. Safety note Follow all manufacturer installation instructions. Verify proper function and secure mounting before use. Comply with local firearm laws and regulations.