Ergo Armorers Block for AR-15

Ergo Armorers Block for AR-15This ERGO Armorer Block is one of the most useful maintenance accessories available for an AR-15. Simply bolt or clamp securely to a bench or other work surface, place an AR rifle onto the block inside the magazine well and the rifle is held in place for cleaning, maintenance or storage.Features 1-piece rugged design Weight: 4.3oz 6 1/8" Tall X 4 5/16" Long (at the Base) X 2" Wide (at the Base) 1/4" mounting holes Weight 0.29 lbs Dimensions 20 x 2 x 10 in