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Each of our Mil-Spec Bolt Carrier Group Assemblies is made in the U.S.A. and feature full-auto capab..
HMB Bolt by HM Defense is made in the U.S.A. and the HMB is 100% compatible with Mil-Spec M16 & ..
Features:Length: 16"Caliber: 5.56Carbine Gas SystemThread Pitch: 1/2"x28Twist: 1:7Material: 4150 Chr..
CNC Machined Tool Steel &nb..
CNC Machined Tool Steel &nb..
Batteries Not IncludedOur Laser Bore Sighters are precision machined from high quality aluminum en..
Batteries Not IncludedOur Laser Bore Sighters are precision machined from high quality aluminum ens..