Video | What’s Included | Specs | Pictures | Restrictions
Whether you’re swapping out a muzzle device, doing a barrel change, or starting a completely new build, you’ll need an armorer’s wrench to do the job right. The Magpul Armorer’s Wrench for AR-15/M4 platforms will engage stock and pin-style barrel nuts, castle nuts, rifle receiver extensions, and most muzzle devices with 3/4″ flats. It also has a provision for a 1/2″ torque wrench with proper torque specs listed on the tool for easy reference. More importantly, it features a built-in bottle opener for all the Topo Chico addicts.
OVERVIEW VIDEO
WHAT’S INCLUDED
- 1x Magpul Armorer’s Wrench for AR-15/M4
SPECS
FEATURES
- Extremely durable, solid steel tool that’s comfortable to grip
- Heat-treated steel construction with manganese phosphate finish
- Engages stock and pin-style barrel nuts and carbine castle nuts
- Fits standard-sized 3/4″ flash hiders
- Installs and removes rifle-length and entry-length receiver extensions
- Has extended teeth for use with ASAP plates
- Includes two hammer faces
- Works with a 1/2″ torque wrench—with USGI torque spec references stamped on the tool
- Bottle cap opener
Made in the USA with US steel.
TECHNICAL SPECIFICATIONS
| Platform | AR-15, M4, M16 |
| Weight | 1.1 lb. |
| Handle Thickness | 0.35 in. |
| Length, Maximum | 11.7 in. |
| Compatibility | USGI barrel nut Free-float tube barrel nut 1/2″ torque wrench/breaker bar interface USGI castle nut wrench, usable with aftermarket end plates such as the ASAP® and ASAP-QD 3/4″ wrench for most flash hiders/muzzle brakes Not compatible with larger diameter pistol-style receiver extension tubes |
PICTURES





RESTRICTIONS
This product is restricted by International Traffic in Arms Regulations (ITAR) and cannot be shipped outside of the US.
This product cannot ship to the State of California due to unconstitutional restrictions.
Magpul products cannot be shipped outside of the US.






