For those looking to balance carbine-length ballistic performance with the maneuverability of a compact AR pistol this CMMG BANSHEE Mk4 chambered in 5.56mm is ready to run. Designed to provide everything you need and more in an AR15 this BANSHEE is built on the ultra-modular Mk4 platform.Available in a variety of Cerakote finish options the BANSHEE series represents the most innovative AR pistols and SBRs available today. From the stylized receivers and EML handguards every BANSHEE is tailor-made to be the personal defense weapon you can always depend on. With full-length M-LOK slots on both sides and the bottom of the handguard as well as M-LOK between the top Picatinny rail sections you'll always have enough space for those must-have accessories.