REAL AVID LUG-LOK UPPER VISE BLOCK

THE SAFEST AND SMARTEST WAY TO LOCK DOWN AN AR15 UPPER INTO A BENCH VISE: Uses strength of barrel lugs to secure upper Precision machined to universally fit into all MIL-SPEC barrel lugs Superior experience to old-fashioned clamp-style outer receiver blocks Eliminates crushing and marring of outer receiver Secure the upper at multiple optimum working angles Critical functionality: torqueing barrel nuts, changing flash suppressors, installing handguards, adding accessories to a picatinny rail, building or customizing