
Availability: In Stock
Building or maintaining an AR-15 demands the right tools—and the Real Avid Master-Fit 13-Piece AR-15 Crowfoot Wrench Set delivers the precision gunsmithing capability that separates a solid build from a professional one. This comprehensive kit pairs 12 specialized crowfoot wrenches with a heavy-duty torque wrench, giving you everything needed to work with barrel nuts, muzzle devices, and castle nuts without guesswork or marring your components.
Crowfoot wrenches are the gunsmith's secret weapon for reaching tight spaces and applying exact torque where conventional wrenches can't fit. Real Avid's Master-Fit design means each wrench is tailored to fit specific AR-15 fasteners snugly—no wobble, no slop, no damage to your build. The titanium-coated stainless steel construction handles repeated use and resists corrosion, while the included torque wrench adjusts from 10 to 150 foot-pounds with ±4% accuracy, so you can dial in the exact spec called for by your barrel manufacturer or preferred build guide.
The torque wrench features a ratcheting head with 45 teeth for fine incremental adjustments and optimal leverage in cramped receiver spaces. Its dual-directional function handles both standard and reverse-threaded components—critical if you're working with modern muzzle brakes or flash hiders. Everything ships in a hard-sided case with structured foam, keeping your tools organized and protected whether you're a weekend tinkerer or a full-time armorer.
| Brand | Real Avid |
| Pieces Included | 13 (12 crowfoot wrenches + 1 torque wrench) |
| Torque Range | 10–150 foot-pounds |
| Torque Accuracy | ±4% |
| Ratchet Head Teeth | 45 |
| Material | Titanium-coated stainless steel |
| Compatibility | AR-15 barrel nuts, castle nuts, 3-prong flash hiders, free-float barrel nuts |
| Case | Hard-sided with structured foam |
The Master-Fit set is designed specifically for barrel nuts (both MIL-SPEC and free-float), castle nuts, and 3-prong flash hiders. The 12 crowfoot wrenches cover the fasteners you'll encounter most often during AR-15 builds and maintenance.
Yes. The included torque wrench has a dual-directional feature, so you can apply correct torque to both standard and reverse-threaded components.
The set ships with 12 crowfoot wrenches, one torque wrench (adjustable 10–150 foot-pounds), and a hard-sided carrying case with structured foam to keep everything organized and protected.
The torque wrench is rated to ±4% accuracy across its 10–150 foot-pound range, meeting the precision standard needed for professional-grade AR-15 assembly and maintenance.


SKU: 115705465 • Width: 8.4in • Height: 3in • Depth: 20.5in • Weight: 11.5oz





Availability: In Stock
Building or maintaining an AR-15 demands the right tools—and the Real Avid Master-Fit 13-Piece AR-15 Crowfoot Wrench Set delivers the precision gunsmithing capability that separates a solid build from a professional one. This comprehensive kit pairs 12 specialized crowfoot wrenches with a heavy-duty torque wrench, giving you everything needed to work with barrel nuts, muzzle devices, and castle nuts without guesswork or marring your components.
Crowfoot wrenches are the gunsmith's secret weapon for reaching tight spaces and applying exact torque where conventional wrenches can't fit. Real Avid's Master-Fit design means each wrench is tailored to fit specific AR-15 fasteners snugly—no wobble, no slop, no damage to your build. The titanium-coated stainless steel construction handles repeated use and resists corrosion, while the included torque wrench adjusts from 10 to 150 foot-pounds with ±4% accuracy, so you can dial in the exact spec called for by your barrel manufacturer or preferred build guide.
The torque wrench features a ratcheting head with 45 teeth for fine incremental adjustments and optimal leverage in cramped receiver spaces. Its dual-directional function handles both standard and reverse-threaded components—critical if you're working with modern muzzle brakes or flash hiders. Everything ships in a hard-sided case with structured foam, keeping your tools organized and protected whether you're a weekend tinkerer or a full-time armorer.
| Brand | Real Avid |
| Pieces Included | 13 (12 crowfoot wrenches + 1 torque wrench) |
| Torque Range | 10–150 foot-pounds |
| Torque Accuracy | ±4% |
| Ratchet Head Teeth | 45 |
| Material | Titanium-coated stainless steel |
| Compatibility | AR-15 barrel nuts, castle nuts, 3-prong flash hiders, free-float barrel nuts |
| Case | Hard-sided with structured foam |
The Master-Fit set is designed specifically for barrel nuts (both MIL-SPEC and free-float), castle nuts, and 3-prong flash hiders. The 12 crowfoot wrenches cover the fasteners you'll encounter most often during AR-15 builds and maintenance.
Yes. The included torque wrench has a dual-directional feature, so you can apply correct torque to both standard and reverse-threaded components.
The set ships with 12 crowfoot wrenches, one torque wrench (adjustable 10–150 foot-pounds), and a hard-sided carrying case with structured foam to keep everything organized and protected.
The torque wrench is rated to ±4% accuracy across its 10–150 foot-pound range, meeting the precision standard needed for professional-grade AR-15 assembly and maintenance.
SKU: 115705465 • Width: 8.4in • Height: 3in • Depth: 20.5in • Weight: 11.5oz

