Description
Precision machined from forged 7075 T6 aluminum, the CMMG Mk4 AR15 lower receiver is the quality mil-spec lower ready to be the foundation for your next build. The Mk4 stripped lower comes standard in a black hard coat anodized finish and can be assembled using any mil-spec Lower Parts Kit.
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The NcSTAR AR15 Lower Receiver Vise Block allows you to mount a MIL-Spec AR15 receiver to the vise block, for securing the AR lower receiver to a bench vise for maintenance and assembly. It includes...