3PC Combo M4/AR15 223/556 Upper Lower Vise Block Wrench Armorer's Multi Tool Kit

Need to work on your firearm easily and safely? Vise blocks are designed to secure the upper receiver for quick assembly, disassembly, repair and maintenance. Allows for the safe clamping of a upper receiver into a vise. Will not crush, distort, or scratch the gun parts. - Not a gun part; tools only – M4/AR15 5.56/223 Lower Receiver Vise Block • Allows safe mounting of the lower receiver into a vise • Perfect for cleaning, service, or weapon assembly • Fits into magazine housing from either the top or bottom • Magazine catch securely locks the receiver to the block • Will not distort or damage the receiver • Solvent resistant polymer construction M4/AR15 5.56/223 Upper Receiver Vise Block • Allows safe clamping of upper receiver into a vise • Perfect for repair, service, or weapon assembly • Will not crush, distort, or mar the receiver • Solvent resistant polymer construction • Fits only mil-spec uppers M4/AR15 5.56/.223 Stock Combo Wrench · Removal and installation 5.56/223 barrels · Install and disassemble free float tubes, USGI barrel nuts, and most free float tube barrel nuts. · Receiver tube stock nut wrench old style 1 point · Tube stock castle nut wrench new style 3 point · A1/A2 flash hider slot/receiver extensions · ½” drive opening for torque wrench or socket wrench · Made of 4140 powder coated steel