3 Combo M4/AR15 223/556 Upper & Lower Vise Block & Wrench Armorer's Tool Kit
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
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
223 Stock Combo Wrench
Removal and installation 556/223 barrels
Install and disassemble free float tubes, barrel nut
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
Flat head tip screw driver for A2 butt stock
Made of 4140 powder coated steel