CMMG Mk4/AR15 Upper Receiver Assembly Sniper Grey 55BA290-SG. Available in six different Cerakote finishes this upper receiver omits the forward assist for those looking for a sleek and stylish base to start a new AR15 build. Specifications for CMMG...
CMMG Mk4/AR15 Upper Receiver Assembly Sniper Grey 55BA290-SG. Available in six different Cerakote finishes this upper receiver omits the forward assist for those looking for a sleek and stylish base to start a new AR15 build. Specifications for CMMG...