1996
Colona, Illinois
- brothers Mark and Chuck Larson
- originally named Tolerance Plus in Cleveland, Illinois
– 1,800 square foot
– manufactured high-quality 1911 parts
– custom 1911 pistols - 1981 – 1991 both worked at Springfield Armory
– Mark was the head armorer - – 1993 partnership with Les Baer
- – 1997 built AR-15 type rifles for Eagle Arms in Coal Valley, Illinois
- 1997? moved to Colona, Illinois
– 50,000 square foot - Dec 2003 awarded contract with the Drug Enforcement Administration for 5,000 LAR-15 rifles
– Federal Bureau of Investigation
– United States Marshals - April 5, 2013 Mark Larson passed (50) Nov. 25, 1962 – April 5, 2013
- 2017 RRA supported questionable gun laws passed in Illinois
The Rock River is a tributary of the Mississippi River, approximately 299 miles long
Rock River Arms
rockriverarms.com