The Real Avid Armorer's Master Wrench features:
Steel Hammer Head
Castle nut wrench
1/2" Torque wrench receiver
Brass hammer head
Nylon hammer head
Rubber hammer head
Torque specs on revers side
5/8" fixed stock receiver extension wrench
3/4" muzzle brake wrench
Mil-spec barrel nut wrench
Interchangeable hammer head attachment point
Free-Float barrel nut wrench on reverse side
Ergonomic handle
The Magpul Armorer's Wrench features:
USGI barrel nut wrench
Free-float tube barrel nut wrench
1/2" torque wrench/breaker bar interface
Armorer's hammer
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
Our Armorer’s Master Wrench® covers all A2 style muzzle devices, castle nuts and barrel nuts. The internal wrench flats cover 5/8” and 3/4” muzzle brake flats and jam nuts. The rifle you mentioned appears to utilize a 7/8” jam nut. Therefore, our Armorer’s wrench would not work.
The Armorer’s Master Wrench® will work for AR-15 and AR-10 buffer tube castle nuts as well as the 4-hole and 20-hole style barrel nuts. The Armorer’s Wrench will not work with all styles of barrel nuts and handguards on the market. For more versatility, we offer a 13-piece Master Fit® AR15 Crowfoot Wrench Set that covers more fastener types.
Please email us a techsales@opticsplanet.com so we may better assist you.
Yes, it is made in China.
It will be somewhat dependent on the muzzle device, but it should work with any muzzle device that has flats on the base.
It will work for many AR10 functions, however it will not work for the barrel nut.