Question: What is an American company that designs, manufactures, and distributes small arm that had two former employees form Cooper Firearms of Montana?

Context paragraphs:
Cooper Firearms of Montana: Cooper Firearms of Montana was founded in 1990 by Dan Cooper and two other former Kimber of Oregon employees.

Monogram (company): Monogram has been a premier maker of scale plastic models of aircraft, spacecraft, ships, cars, and military vehicles since the early 1950s.  The company was formed by two former employees of Comet Kits, Jack Besser and Bob Reder.  After thirteen years as a fully owned subsidiary of Hallmark Cards' Binney and Smith unit, Hobbico announced it was acquiring Revell-Monogram in 2007 (Funding Universe webpage).  Along with Revell, AMT, and MPC, Monogram is sometimes called one of the traditional "Big 4" in plastic modeling (Gosson 2015, p. 67).

Springfield model 1870 Remington—Navy: The Springfield rolling-block U.S. Navy rifle was a shipboard small arm for use by the United States Navy, employing the Remington Arms Company rolling-block design, and manufactured under a royalty agreement with Remington.

Grover Musical Products, Inc.: Grover Musical Products, Inc., is an American company that designs, imports, and distributes stringed instrument tuners (machine heads) for guitars, bass guitars, banjos, mandolins, dulcimers, ukuleles, and other instruments.  Grover also imports and distributes tuning pegs for violins and bridges for five-string and tenor banjos.  The company has four divisions—former companies that they acquired: Trophy Music Co., Duplex Percussion Accessories, Grossman Music Corporation, and The Clevelander Drum Company.  Grover adopted its name in 1952 when it acquired A. D. Grover & Son.

Ghetto Blaster (video game): Ghetto Blaster is a computer game that was released for the Commodore 64 in 1985.  It was developed by two former employees of the software house Taskset.

Trijicon: Trijicon (pronounced "Trîj-î-(kòn)") is an American company, based in Wixom, Michigan, that manufactures and distributes optical sighting devices for firearms, including pistols, rifles, and shotguns. Trijicon specializes in self-luminous optics and night sights, mainly using the low-energy radioactive isotope tritium, light-gathering fiber optics, and batteries.

Kimber Manufacturing: Kimber Manufacturing is an American company that designs, manufactures, and distributes small arms such as M1911 pistols, Solo pistols and rifles.  The USA Shooting Team, Marines assigned to Special Operations Command, and the LAPD SWAT team use Kimber pistols.

Montana Rifle Company: Montana Rifle Company is an American company that designs, manufactures, and distributes rifles, rifle actions, barrels and provides gunsmith services.

Gardiners Bay: Gardiners Bay is a small arm of the Atlantic Ocean, approximately 10 mi (16 km) long and 8 mi (13 km) wide in the U.S. state of New York between the two flukelike peninsulas at the eastern end of Long Island.  It is bounded on its eastern end, where it connects to Block Island Sound, by Gardiners Island and Promised Land.

SSDC, Inc.: SSDC, Inc. is a small publisher of role-playing games and poetry collections, based in Rochester, New York.  Their two product lines are the Battlelords of the 23rd Century science-fiction role-playing game, and the Blood Dawn post-apocalyptic RPG.  SSDC was formed by Michael Osadciw and Aaron Thies, two former employees of Optimus Design Systems (ODS).  SSDC acquired the licenses to these products from Optimus Design Systems in September 1999.

Supporting paragraphs: Cooper Firearms of Montana Kimber Manufacturing
Answer: Kimber Manufacturing