The BEV Block (Barrel Extension Vise) is an all-in-one, compact vise block tool for AR15/M4 assembly operations of barrel nuts, flash hiders, etc. Mounts securely in a vise and provides support for both billet and forged upper receivers. Engages barrel extension with solid steel lugs and full length support shank to prevent flexing. Steel hardness is optimized for durability yet won't damage barrel extension, and Magpul Polymer is used for all other engagement surfaces to protect aluminum receiver. O-ring post uses bolt carrier for additional stability and included Pin keeps upper in proper position. The BEV can also be turned over and used as a mag well vise block to support the lower receiver during maintenance, etc. Made in U.S.A.

Features :

• Provides support for all AR15/M4 upper and lower receivers
• Solidly engages barrel extension with steel lugs
• Full-length steel support shank

� "Color: Black
� Restricted State1: CA
� Material: Polymer
� Subcategory: Tools
� Type: Vise Block
� Description: Block Tool
� Manufacturer Part #: MAG536-BLK
� Model: Barrel Extension Device Block"

*Item must be returned in unused condition and in the original manufacturer's packaging (if applicable). If an item arrives non-defective and accurate to its description, this guarantee does not apply and returns will not be organized in those situations. Please confirm compatibility and specifications with us regarding item MAGPUL BEV BLOCK AR15/M4 before purchasing if you are unsure.