
Availability: In Stock
The Wheeler Delta Series AR-15 Professional Armorer's Wrench is a dedicated multi-tool for anyone who builds, maintains, or repairs AR-15s. If you're assembling an upper receiver, swapping a barrel nut, installing a muzzle device, or doing routine maintenance on your rifle, this gunsmithing tool consolidates six essential functions into one wrench—eliminating the need to hunt through your toolbox for the right size or adapter.
Built from quality materials designed to handle serious gunsmithing work, the Delta wrench puts torque measurements directly on the handle so you can dial in the correct tension on critical components without constantly referencing a separate guide. That's the kind of detail that separates a tool you reach for from one that sits idle. Whether you're a weekend tinkerer fine-tuning your own rifle or an armorer managing multiple builds, this wrench covers the most common AR-15 assembly and maintenance tasks.
The wrench includes fixed wrenches for castle nuts, receiver work, and muzzle devices, plus a torque-rated receiver wrench and barrel nut wrench—the core tools you actually use on every build. No fluff, no unnecessary adapters. It's straightforward functionality at a solid value for precision rifle work.
| Brand | Wheeler |
| Series | Delta Series |
| Application | AR-15 assembly and maintenance |
| Tool Functions | 6-in-1 gunsmithing wrench |
The Delta wrench handles castle nut installation, receiver work, barrel nut service, and muzzle device changes. The included torque wrench receiver helps you tighten components to spec without guessing or over-torquing critical parts.
The Delta wrench covers the main wrench-based assembly tasks—barrel nut, receiver, castle nut, and muzzle device work. Depending on your build, you may need additional tools like a rod or punch kit for pin installation, but the wrench itself handles the large-scale fastening work.
The handle includes torque measurements printed directly on it for quick reference during assembly, so you can check the proper tension specs without looking them up separately.
Yes. The wrench is designed for milspec AR-15 components, including standard castle nuts, barrel nuts, receivers, and muzzle devices commonly found in commercial AR builds.



SKU: 115699198 • Width: 4.9in • Height: 0.8in • Depth: 12.3in • Weight: 1.44oz





Availability: In Stock
The Wheeler Delta Series AR-15 Professional Armorer's Wrench is a dedicated multi-tool for anyone who builds, maintains, or repairs AR-15s. If you're assembling an upper receiver, swapping a barrel nut, installing a muzzle device, or doing routine maintenance on your rifle, this gunsmithing tool consolidates six essential functions into one wrench—eliminating the need to hunt through your toolbox for the right size or adapter.
Built from quality materials designed to handle serious gunsmithing work, the Delta wrench puts torque measurements directly on the handle so you can dial in the correct tension on critical components without constantly referencing a separate guide. That's the kind of detail that separates a tool you reach for from one that sits idle. Whether you're a weekend tinkerer fine-tuning your own rifle or an armorer managing multiple builds, this wrench covers the most common AR-15 assembly and maintenance tasks.
The wrench includes fixed wrenches for castle nuts, receiver work, and muzzle devices, plus a torque-rated receiver wrench and barrel nut wrench—the core tools you actually use on every build. No fluff, no unnecessary adapters. It's straightforward functionality at a solid value for precision rifle work.
| Brand | Wheeler |
| Series | Delta Series |
| Application | AR-15 assembly and maintenance |
| Tool Functions | 6-in-1 gunsmithing wrench |
The Delta wrench handles castle nut installation, receiver work, barrel nut service, and muzzle device changes. The included torque wrench receiver helps you tighten components to spec without guessing or over-torquing critical parts.
The Delta wrench covers the main wrench-based assembly tasks—barrel nut, receiver, castle nut, and muzzle device work. Depending on your build, you may need additional tools like a rod or punch kit for pin installation, but the wrench itself handles the large-scale fastening work.
The handle includes torque measurements printed directly on it for quick reference during assembly, so you can check the proper tension specs without looking them up separately.
Yes. The wrench is designed for milspec AR-15 components, including standard castle nuts, barrel nuts, receivers, and muzzle devices commonly found in commercial AR builds.
SKU: 115699198 • Width: 4.9in • Height: 0.8in • Depth: 12.3in • Weight: 1.44oz


