![AR-15 Chamber Brush AR-15 Chamber Brush](https://cdn11.bigcommerce.com/s-r7nbep7374/images/stencil/850x850/products/640/3271/TBCAR15__54166.1616522970.jpg?c=2)
$4.95
This AR-15 upper receiver vise block conveniently conforms to your upper receiver allowing you to secure it on a table/workbench vise. Constructed of lightweight, heavy-duty glass-filled polymer, it's essential for the installation or replacement of barrel nuts, barrels, and muzzle devices, and forward assists on AR-15 rifles.