Magpul AR-15 Barrel Extension Block - MAG536

Magpul AR 15 BEV Vise BlockThe Magpul AR 15 BEV (Barrel Extension Vise) Block is a compact, multifunctional tool designed to facilitate various assembly operations for AR15/M4, such as tightening barrel nuts and attaching flash hiders. It securely mounts in a vise, providing robust support to billet and forged upper receivers. This innovative tool engages the barrel extension with solid steel lugs and a full-length support shank, eliminating flexing and ensuring stability during use. The steel used is meticulously optimized for enduring durability without damaging the barrel extension. Magpul's renowned polymer is used on all other engagement surfaces, safeguarding the aluminum receiver from potential damage. An O-ring post employs the bolt carrier for extra stability, and an included pin maintains the upper in the correct position. The BEV Block can also be inverted to serve as a mag well vise block, supporting the lower receiver during maintenance tasks. Crafted with precision and care in the U.S.A., this tool is an indispensable asset for professional and amateur gunsmiths, ensuring seamless assembly and maintenance of AR15/M4 firearms.Features:Provides support for all AR15/M4 upper and lower receiversSolidly engages barrel extension with steel lugsFull-length steel support shank