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.
This ATI threaded barrel for the Glock 43 is constructed of CNC-cut 416R stainless steel and provides match grade accuracy. It is broach cut, features a drop-in fit which requires no gunsmithing, 1/2x28 tpi threads and includes a billet thread protector.