Real Avid Master-Fit 13-Piece AR15 Wrench Set

The Real Avid Master-Fit 13-piece Crowfoot Wrench Set is built for AR-15 armorer-level maintenance and assembly. Single-purpose crowfoot wrenches provide precise fitment and control for A2 barrel nuts, buttstocks, muzzle devices and castle nuts. Crowfoots are finished with a titanium coating over stainless steel for tight tolerances and enhanced non-slip grip. The set is supplied with a heavy-duty Master-Fit torque wrench handle to apply consistent torque to fitted components.

Key Specifications

• The set contains 13 pieces configured for AR-15 maintenance.
• Compatible with the AR-15 platform for barrel nuts, muzzle devices and castle nuts.
• Constructed from titanium-coated stainless steel for durable, non-slip engagement.
• Includes a heavy-duty torque wrench handle for controlled torque application.
• Includes crowfoots for common sizes including 5/8", 3/4", 1-1/8", 1-1/4", and 1-5/16".
• The kit is supplied as Master-Fit Wrench Set model configuration.
• Other features include torque wrench with 12 wrenches to cover a broad range of fittings.
• Packaged dimensions are 3.10 x 8.50 x 20.20.

This Master-Fit kit consolidates crowfoot solutions commonly needed when building, servicing or customizing AR-15 rifles into one durable package. Precise fitment, corrosion-resistant finishing and a dedicated torque handle make routine armorer tasks more consistent and efficient. For anyone who values accurate fit and repeatable torque in AR-15 assembly and maintenance, this set provides practical, workshop-ready tools designed for the job.