Brownells AR-15/M16 Action & Lower Receiver Vise Block Set

The Brownells AR-15/M16 Action & Lower Receiver Vise Block Set is a gunsmithing tool designed to securely hold AR-15 and M16 lower receivers in a bench vise during assembly, disassembly, and maintenance. The block set prevents receiver damage by distributing clamping force evenly, keeping the firearm stable and properly oriented while working. Compatible with standard AR-15/M16 lower receivers, this set is an essential tool for both professional gunsmiths and home builders.