Product Description
The Real Avid Master-Fit Thin Castle Nut Wrench is a purpose-built, 1/2-inch drive crowfoot wrench engineered for AR-15 builds and maintenance. Designed to deliver precise torque to common MIL-SPEC assembly nuts, it features titanium-coated stainless steel construction for tight tolerances, solid nut-gripping strength, and confident, no-slip tool control. Whether you are assembling or servicing an AR-platform buffer tube, this specialized wrench ensures a secure fit on thin castle nuts and integrates seamlessly with torque wrenches and breaker bars.
Product Highlights
- Master-grade 1/2-inch drive crowfoot wrench for AR-15 thin castle nuts
- Titanium-coated stainless steel for durability and corrosion resistance
- Precision-machined tolerances provide secure grip and no-slip control
- Purpose-built for common MIL-SPEC assembly nuts on AR-platform rifles
- Compatible with torque wrenches and breaker bars for accurate torque application
Specs
- Model: Master-Fit Wrench
- Product Type: Crowfoot Wrench
- Size/Use: Thin Castle Nut (AR-platform buffer tube)
- Drive Size: 1/2 inch
- Material: Titanium-coated stainless steel
- Finish/Color: Silver
- Weight: 0.4 lb
- Compatibility: AR-15 platform
- UPC: 813119013850
- Manufacturer Part Number: AVMFTCNW
- Brand: Real Avid/Revo
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