DUAL AR 5.56 / .308 CAL UPPER ALUMINUM VISE BLOCK

T6 Aluminum
Fits 5.56 And .308 Cal Upper
Fits Bench Vises
Works With BCG And Charging Handle Installed Or Not Installed
Upper Locks into position with two pins
Anodized Finish
Tool Efficiently Helps With Install Of Barrels Or Free Floating Handguards
Lightweight, Extremely Durable
Tight Fit