The BCMGUNFIGHTER stocks are a series of drop-in replacement stocks for the M4 Carbine, built to be lighter and more durable than the base equipment. Using a patented internal latch system, the Stock features an ambidextrous QD interface port, a web sling attachment slot, a built-in buttpad and the VBOS(Vehicle Borne Operations Sling) Tab, for securing a sling while not worn on body. The stocks are available with either a minimalist(Mod 0) or more pronounced cheek weld(Mod 0 SOPMOD).Features: Snag free designNo sharp edges prevent tangling of the rifle with the shooter's sling, molle gear, or other kitModular VBOST (Vehicle borne operations sling tab) - this tab interfaces with the shooter's riggers band or bungee to secure the shooter's sling against the stock when the carbine is not in useIncreasingly, this is the most common application when operating inside a vehicle2 different types of ambidextrous sling mounting options, including QD swivel socketsSimple modular design, (5) parts and (1) screw allow for modular adaption of future stock options and configurationsNew patent pending latch reinvents the stocks interface with a Mil-spec receiver extension, providing the user with superior strength when dropped or when mortaring malfunction clearance drills