Firearms manufacturer profiles on Rainier Arms. Check out the most popular brands and major high-quality manufacturers from the firearms industry.


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Arms Republic

AR-15 custom parts

With over 15 years in the small arms industry, Arms Republic becomes experts in sourcing & producing battle proven tools in all theaters of combat. All mate...


You have your reasons - we have your products.

Armscor is a firearms manufacturing company that specializes in manufacturing firearms, firearm parts and accessories, and ammunition.

Ascend Armory

Extreme quality AR platform receivers and parts

Ascend Armory is a product design and manufacturing company dedicated to providing the small arms industry with firearm accessories and complete weapon platform...



Sights, Optics, Scopes

Atibal Sights brings you high-quality sights and scopes to improve your target accuracy and speed of target acquisition at a fraction of the cost. Find the tact...

Atlas Gunworks


The future of optics

ATN was founded in 1995, and today is the leading Tech Optics company that is revolutionizing our industry! We are very proud to be the market-leading manufactu...

ATX Armory

Firearms, parts, accessories, receivers.

ATX Armory is committed to providing the highest quality firearms, parts, and accessories for their customers. They are a Texas based company that specializes i...

Auto Ordnance


Always a good choice

The core competence of B&T is the integration of firearms expertise and state of the art engineering into practical solutions for special military and police us...

B&T Industries

Accept no substitutions

B&T Industries L.L.C. was founded by two Kansans, one that had an idea and the other the capital, to bring a novel idea to the shooting sports. Business princip...

B5 Systems

It’s about function, not flash.

Founded in 2008 in Xenia, Ohio, B5 Systems soon became an industry leader in U.S. military and aerospace manufacturing. With a passion for quality design and en...

Backup Tactical

Precision machined, match grade accuracy

Backup Tactical, founded in 2016, is synonymous with precision machining. We produce our barrels in small batches so we can focus on machining each barrel to th...

Ballistic Advantage

Premium AR Barrels and AR Replacement Parts

Ballistic Advantage produces quality high-end AR rifle barrels and other firearm replacement parts that exceed the most enduring demands. All AR-15 barrels Ball...



There’s always a better way

Founded in 1982, Ronnie Barrett's bold idea of a shoulder-fired .50 caliber rifle led to the now celebrated Model 82 rifle. Thousands of rifles later, and well-...

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