Magpul BEV Barrel Extension Vise Black Polymer for AR15 M4

The Magpul BEV Barrel Extension Vise is a versatile tool designed specifically for AR15, M4, and M16 assembly tasks. Engineered for precision, it securely mounts in a vise and provides robust support for both billet and forged upper receivers. Its solid steel lugs engage the barrel extension effectively, while the full-length support shank minimizes flexing during assembly. The vise features a durable polymer construction to protect aluminum receivers, complemented by an O-ring post that uses the bolt carrier for enhanced stability. This mil-spec tool is perfect for handling .223 Rem and 5.56 NATO calibers, ensuring efficient and damage-free assembly of barrel nuts, flash hiders, and more.