The AR-STONER Upper Receiver Action Block Vise was created to help the user efficiently install barrels and free floating handguards. The upper locks into the vise with two pins. This vise is not only lightweight but extremely durable.
- T6 Aluminum
- Fits 5.56 and .308 caliber upper receivers
- Fits bench vises
- Upper locks into position with two pins
- Anodized finish