The BCM Mod 2 SOPMOD Stock is a significant improvement over standard M4 stocks, offering enhanced ergonomics and exceptional durability. Its patented semi-clubfoot design fits Mil-Spec and intermediate length receiver extensions. The Mod 2 stock retains the patented BCM internal latch system and ambidextrous rotation limited QD interface, and features an end user removable buttpad, an improved VBOST sling retention point, and two additional web sling attachment slots.