Real Avid Master Extension Castle Nut Wrench – AR-15 Armorer's Tool

The Real Avid Master Extension Castle Nut Wrench is a precision armorer's tool designed for installing and removing AR-15 buffer tube castle nuts.

• Tool Type: Castle Nut Wrench
• Platform: AR-15 / AR-10
• Fitment: Mil-Spec Castle Nuts
• Construction: Hardened Steel
• Handle: Extended Length for Leverage
• Use: Buffer Tube Installation/Removal