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Rock River Arms

Rock River Arms is a leading name in American-made AR-platform rifles, pistols, and parts, delivering high-performance firearms trusted by law enforcement, competitive shooters, and civilians alike. Known for tight tolerances and superior out-of-box accuracy, RRA firearms combine quality manufacturing with field-tested reliability. Whether you're building a rifle or buying complete, Rock River Arms delivers precision, power, and performance.

Rock River Arms

Product Focus

Rock River Arms Firearm Models

Mid A4

Mid A4

The Rock River Arms LAR-8 Mid Length A4 is a semi-automatic rifle chambered in .308 Winchester/7.62 NATO with a 16-inch barrel and 20-round capacity. …

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CAR A4

CAR A4

The Rock River Arms LAR-15 CAR A4 is a semi-automatic AR-15 chambered in 5.56 NATO/.223 Remington with a 16-inch barrel and 30-round capacity. Built w…

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RRAGE

RRAGE

The Rock River Arms RRAGE 3G LAR-15 is a 5.56 NATO 16-inch rifle with H-Bar chrome moly barrel and 30-round capacity. Three-gun competition rifle with…

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Fred Eichler Series

Fred Eichler Series

The Rock River Arms Fred Eichler Predator is a .223 Wylde AR-15 carbine with a 16-inch stainless barrel. Precision predator hunting configuration.

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Showing 1–4 of 4 models from Rock River Arms

Frequently asked questions

What is the history of Rock River Arms?

Founded in 1996 in Colona, Illinois, Rock River Arms began as a precision parts manufacturer before expanding into full rifle builds. RRA gained recognition for supplying law enforcement and military contracts and is now known for producing high-quality AR-15s and .308 rifles.

What makes Rock River Arms rifles stand out?

RRA rifles are known for their exceptional accuracy, mil-spec quality, and smooth triggers. Match-grade barrels and tight machining make them ideal for duty, defense, and sport.

Are Rock River Arms rifles good for beginners?

Yes. The RRAGE series is budget-friendly and user-ready out of the box, while more advanced shooters can appreciate RRA’s match and tactical builds.

What calibers does Rock River Arms offer?

RRA rifles come in 5.56 NATO/.223, .308 Win, 9mm, and .458 SOCOM, offering options for everything from tactical use to hunting and competition shooting.

Can I customize Rock River Arms rifles?

Absolutely. RRA rifles use standard AR-15 platform parts, so stocks, triggers, optics, rails, and other components can be upgraded easily.

Is Rock River Arms a good brand for competition shooters?

Yes. The RRAGE 3G and other match rifles are designed specifically for speed, precision, and low recoil—perfect for 3-Gun and tactical competition settings.

About

Rock River Arms is a top-tier American firearms manufacturer known for its precision-built AR-15 rifles, pistols, and components. Renowned for accuracy, reliability, and craftsmanship, RRA firearms are trusted by law enforcement, competitive shooters, and civilians. From tactical builds to competition-ready rifles, RRA delivers performance you can count on.

History

Popular Models

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