Magpul Bev Block Armorers Tool - Barrel Extension Vise!

Magpul bev block armorers tool barrel extension vise!

FEATURES:
-Provides support for all AR-15/M4 upper & lower receivers
-Solidly engages barrel extension with steel lugs
-Full-length steel support shank
-Body made from the same high-quality polymer as other Magpul products

Other Features: Vise block tool for ar assembly operations of barrel nuts, flash hiders etc.Vise not included (required)