Gun Gripper technology holds firearm solidly in place. Self centering, Form Fitting Retention for barrels, stocks and handguards. Sliding Smart Mount system allows for precise hands-on work on all types of rifles and shotguns using the ultimate system approach. Adjustable feet allows for non-slip, leveling capabilities. Setup to be clamped or bolted down to a bench. One handed trigger clamp adjustment maximizes functionality. Imaginative tool storage to maximize space while storing all of your maintenance, and cleaning tools. Includes storage space for rods, chemicals, jags, brushes and all other equipment used in firearm maintenance. Hex head design on the smaller holes was designed for non-damaging when used for brushes. Accu-Level Leveling knob adjustment allows perfect scope leveling. Trigger Clamp can be reversed for right or left hand usage