Birchwood Casey AR-15 Upper Receiver Vise Block

Features:

• Installs to upper receiver on standard AR-15 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 pins for secure engagement to the receiver
• Allows user to install and torque down the barrel to the receiver