4 Combo Upper + Lower Vise Block + Wrench Armorer's Tool Kit for .223/556

223 556 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

223 556 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

223 556 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
Made of 4140 powder coated steel

Mini Castle Nut Wrench
Removing and installing a castle nut
Matte Black Finish