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.
Super easy installation - Constructed from hard coat anodized 6061 aluminum - Allows for attachment of Mil-Spec Buffer Tube - Super clean compact design - Overall Length: 2 inches - Weight: 2.4 oz. - 100% made in the USA