Available with a 10.5" barrel this is the shortest 5.56mm BANSHEE CMMG has ever offered and makes for a great choice for anyone looking for a compact backpack/truck gun in 5.56mm. If capability is what you're after then worry no more; Built on the Mk4 platform this BANSHEE AR15 lower receiver group will work with any standard AR15 pattern upper group as well as all of CMMG's conversion magazines (w/ matching upper group).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.