The most comprehensive all-in-one AR15 Armorer’s Torque Wrench Kit ever assembled. Master-Fit single-purpose crowfoot wrenches are made specifically for the job. Specialized for precise fitment and manipulation of MIL-SPEC and free-float barrel nuts muzzle devices and castle nuts. Titanium-coated stainless steel construction provides tight tolerances for solid nut-gripping strength and enhanced no-slip tool control. Paired with the heavy-duty Master-Fit Torque Wrench it takes Gun DIY building to a new level of Master Grade quality and precision. It’s time to raise your Gun Tool Expectations and upgrade to Master Grade!

• Titanium-coated stainless steel construction for enhanced durability and corrosion resistance 
• Includes 12 specialized crowfoot wrenches tailored for AR15 components 
• Features a heavy-duty torque wrench adjustable from 10 to 150 foot-pounds with ±4% accuracy 
• Ratcheting head with 45 teeth allows for fine adjustment and optimal leverage 
• Specialized design for a precise fit to minimize marring on firearm parts 
• "Deep Seat" fitment ensures secure engagement and no-slip operation 
• Hard-sided case with structured foam for organized tool storage and protection 
• Compatible with 3-prong flash hiders castle nuts and various free-float barrel nuts 
• Dual-directional torque feature for correct application on reverse threads 
• Designed for professional armorer’s and enthusiasts’ firearm maintenance and customization needs 
• Engineered to meet the rigorous demands of both novice and seasoned gunsmiths