BATTLEARMS XIPHOS Dedicated Lower Receiver. Uses GLOCK Magazines – Small Frame Glock Calibers. Is not compatible with CMMG Delayed Blowback systems that use an “AR Style” magazine and Bolt Carrier Group.
Battle Arms Development Xiphos, Stripped Lower Receiver, 9mm, Anodized Finish, Black, Compatible with Glock Pattern Magazines XIPHOS-LR