Real Avid Gun Tool Multi-Tool - Versatile Tool For Hunt And Trail The Gun Tool is the original, shooters multi-tool. This patented design features 18 of the most frequently used firearm tools. Its ergonomic body, weighing in at only 7 ounces, is designed to give you a perfect grip, proper leverage and ideal torque. The Gun Tool gives you a lot of capability whether youre in the field, on the range or at your workbench. Type: Multi-Tool