UTG TL-ARWR01 AR Armorer's Combo Wrench Black Phosphate Steel

The UTG TL-ARWR01 Armorer's Combo Wrench eliminates the need for multiple tools during AR-platform maintenance and assembly. This black phosphate steel wrench combines essential functions into one compact tool, reducing bench clutter and streamlining armorer workflows.

What Makes This Different

Unlike basic castle nut wrenches, the TL-ARWR01 integrates multiple wrench functions specific to AR-platform requirements. The black phosphate coating provides superior corrosion resistance compared to standard steel tools, extending service life in humid environments. Heat-treated steel construction maintains dimensional stability under torque loads that would deform softer alternatives.

Key Features

• Dual-ended design combines castle nut wrench with barrel nut functionality
• Black phosphate finish resists corrosion and tool wear
• Heat-treated steel construction handles high torque applications
• Compatible with standard AR-15 and AR-10 platform components
• Compact profile fits in standard tool rolls and range bags
• Precision-cut teeth engage securely without slipping
• Professional-grade tool suitable for armorer and gunsmith use

Field testing demonstrates reliable performance across temperature ranges from -20°F to 140°F without dimensional changes. The wrench maintains proper engagement with both mil-spec and commercial castle nuts, preventing the rounded edges common with improper tool selection. Professional armorers report consistent torque application without tool deformation after thousands of cycles.

Technical Specs

• Material: Heat-treated carbon steel with black phosphate coating
• Length: Approximately 8 inches overall
• Weight: 6.2 ounces
• Castle nut end: Standard AR-pattern teeth configuration
• Barrel nut end: Multi-tooth design for various manufacturers
• Torque rating: Up to 80 foot-pounds
• Compatibility: AR-15, AR-10, and similar platforms
• Country of origin: Taiwan

This armorer's wrench represents essential equipment for anyone performing regular AR-platform maintenance or assembly work. The dual-function design and corrosion-resistant finish justify the investment for both professional and serious enthusiast applications.