The Upper receiver block is designed to fits AR10 (7.62X51/ .308) type receivers to help with assembly and general maintenance of you rifle.Features :29.0 OZAluminum ConstructionBlue Anodized Finish
It matches any of the Sharps Bros. lower receivers perfectly, and it also matches the lines of their handguards perfectly as well. This receiver is meant for .223, 5.56, 300 BLK and 6.5 Grendel...
The AR15 Master Bench Block holds 5 key AR15 components in 8 different orientations to allow you to knock out and install up to 13 different pins. The block is wrapped in over-molding that grips your...