2 Combo AR15/M4 Armorers Clamp Workbench Tool Kits.223 /556 Lower Upper Vise Block for AR GunSmithing Rifle Build

2 Combo AR15/M4 Armorer's Clamp Workbench Tool Kits.223 /556 Lower Upper Vise Block for AR GunSmithing Rifle Build     Feature:   Color: As pictures show Type: Hunting Supplies Material: Plastic   Description: 5.56/223 Lower Receiver Vise Block   #1 1. Allows safe mounting of the lower receiver into a vise block 2. Perfect for cleaning, service, or  assembly 3. Fits into magazine housing from either the top or bottom 4. Magazine catch securely locks the receiver to the block 5. Will not distort or damage the receiver 6. Solvent resistant polymer construction 5.56/223 Upper Receiver Vise Block 1. Allows safe clamping of upper receiver into a vise 2. Perfect for repair, service, or assembly 3. Will not crush, distort, or mar the receiver 4. Solvent resistant polymer construction   Package Included: 1*Receiver Vise Block/1*Set