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.
Inner Diameter .750 inches - 2 Set Screws - 2 Roll Pins - 10-321/4 socket screw cone point alloy in black - Black Manganese Phosphate Finish - Double Inspected and highest quality - Made in USA - Individually bagged