The Presma AK-47 Magazine Vise Block is a bench and armorer tool, not an optic. It inserts like a magazine into an AK-47 magazine well so the receiver can be clamped in a bench vise for cleaning, repair, or assembly. The solvent-resistant polymer body protects the receiver while holding it steady.

Features:

• Bench/armorer vise block for AK-pattern receivers
• Inserts like a magazine into the AK-47 mag well
• Lets the receiver be clamped in a bench vise
• Solvent-resistant polymer that protects the receiver
• Approximately 8 oz
• Pegboard hang hole

Fits AK-pattern magazine wells. This is a workbench tool for cleaning, repair, and assembly.