223 5.56 Gun Smithing Tool Vise Block for Clamping Rifle Lower Receiver

 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