Rat Worx (Research And Testing Worx, Inc.) is known in the industry as a class II firearms manufacturer. Our focus is primarily gun and suppressor sales, along with manufacturing of gun parts, and suppressors.
Rat Worx is home of the only Rat Worx MRX automatic chain drive knife.
Rat Worx, Inc. was founded in 2002 and is headquartered in Mt. Morris, IL.
-1/2" drive 1 1/4" jumbo crowfoot wrench for your ODIN Works .223/5.56 Forend installation-Use to torque the barrel nut to 40-50 ft. lbs.-NOT compatible with the ODIN Works.308 KeyMod Forend barrel nut