Leatherman pump shooting specific pocket tool black oxide finish description the pump is a shooting specific pocket tool made of 100 percent heat treated stainless steel with four bit options a scope adjustment tool and a selection of wrenches for your rail customise your choke with the choke tube wrench and clean up easily with the replaceable firearm disassembly punch tools universal choke tube wrench 10 ga 410 ga 440c gut hook 18 inch tool punch accessory wrenc