The Magpul BEV Block for AR15/M4 is an essential gunsmithing tool designed for secure barrel extension vice use. Compatible with AR-15, M4, and M16 platforms, this durable black block offers superior stability while working on your firearm. Crafted by Magpul Industries, the BEV Block ensures a safe and efficient gunsmithing experience, making it perfect for both professional and amateur gunsmiths. Upgrade your toolkit with this reliable barrel extension device block and enhance your firearm maintenance capabilities.








