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.
Phase 5 Weapon Systems Hex-2C, Buffer Tube Complete Assembly, Black Finish, Includes Castle Nut, End Plate, Carbine Buffer, Spring, Foam Pad, Specifically designed to fit SIG SB15 Stabilizing Brace Hex-2C