ProMag AR Block, Reversible, Fits AR-15, Black
This vise block allows the user a “third-hand” to work on and install parts on AR-15(R) / M-16 lower receivers. The vise block is clamped into the users vise, and the block is then inserted into the lower receivers magazine well, and is held in place by the magazine catch.
6 in stock
|Dimensions||6 × 3 × 8 in|