Mil-spec has left the door open for many much-needed improvements for decades. Enhanced metallurgy and optimized geometry make our Enhanced Ejector a premium upgrade for your bolt assembly. With a rounded head polished to a near mirror finish, this ejector dramatically reduces brass smear and shavings. It's the standard ejector on all our Enhanced Bolt models. The 223 Enhanced Ejector is designed to function in any Mil-spec bolt assembly, this Enhanced Ejector includes a replacement ejector spring and coil pin. The 308 Enhanced Ejector is designed to function in any standard DPMS-style 308 bolt assembly, this Enhanced Ejector includes a replacement ejector spring Mfg: J P Enterprises