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...
Traditional clamp style upper blocks fit poorly and can exert enough inward pressure to damage the receiver when applying torque to a barrel nut or flash suppressor. Thats bad design. So, we designed...
The Smart-Fit AR15 Vise Block is the last lower vise block youll ever need. The patent pending block expands to fit any .223 / 5.56mm AR15 magwell, making loose, sloppy fitting blocks a thing of the...