The Tacfire MAR123 A2 Style Fixed Buttstock Assembly for AR-15 significantly enhances AR-15 setups with its durable construction and superior performance. Crafted from high-quality, impact-resistant polymer, this assembly promises a perfect fit for standard Mil-Spec lower receivers, ensuring reliable function during every use. Compatible with most AR-15 lower receivers A2 Stock for enhanced control Rifle length receiver extension tube for optimal fit A2 buffer for maximum recoil absorption Includes buffer spring, spacer, and screw Length: 10.5 inches Net Weight: 1 lb, 9.6 oz Made from durable, impact-resistant polymer Color: Black for a sleek appearance Enhance your shooting performance with the reliable Tacfire MAR123 A2 Fixed Buttstock.