ProMag AR-10 Lower Receiver Vise Block Polymer Black - PM245

A heavy-duty polymer vise block that securely clamps into the magazine well of AR-10 lower receivers to prevent damage during repair, assembly, and cleaning. Features a double-sided design compatible with ArmaLite, DPMS, Remington, SR-25, and other .308 Win/7.62 NATO AR-10 variants. Constructed from injection-molded black polymer with dimensions of 5.2" L x 3.0" W x 1.7" H.