The Ballistic Barn 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.
Features:
- T6 Billet Aluminum
- Fits BOTH 5.56 and .308 caliber upper receivers
- Fits in bench vises
- Upper Receiver locks into position with provided .25" two pins
- Rich Anodized finish
