This is a handy tool to stick in your bag when hitting the range or work bench. Use it to swap your barrel, install accessories, remove your silencer, tighten scope rings, open a beer... You get the point. SPECS: MATERIAL: STAINLESS STEEL FINISH: NOPE FEATURES: BARREL NUT WRENCH T-25 TORX 1/4-IN BIT INCLUDED 1/4-IN HEX 3/4-IN HEX 1/2-IN HEX 3/8-IN DRIVE 1/2 -IN DRIVE