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.
Fits Ruger SR22 - Retention adjustment screw allows user to select level of retention. - One piece holster body construction. - Steel reinforced rivet attachment system (paddle and holster body). - Protective sight channel.