Birchwood Casey AR-15 Lower Receiver Vise Block

Features:

• Installs to upper receiver on standard AR15 or equivalent rifles?
• Clamps in any vise allowing easy access for cleaning / assembly?
• CNC construction for precise fitment?
• Soft jaw design will not mar the receiver?
• Includes snap pits for secure engagement to the receiver?
• Allows user to install and torque down the barrel to the receiver