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 AR-15 bores chambered in 5.56mm NATO/.300 AAC Blackout & DPMS Gen II bores chambered in .30caliber loads-AR platform vise block-Can be clamped in a bench vise-Works with most MSR platforms-Green aluminum finish