Machining Jig for 80% AR15 Lowers
Machining Jig kit for finishing out your AR15 80% lower receivers.
AR10 / Ar15 Upper Assembly Vise Block. The AR10 /AR15 upper assembly block is used to hold the upper for cleaning or roughing in a new sight. The upper is held into place with two receiver pins. The assembly block is constructed of hard coat black anodized aluminum with steel retention pins.
This vise block does not work with the new DPMS GII rifle.
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