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Rock River Arms is a respected American firearms manufacturer based in Colona, Illinois, known for precision-built products and a commitment to quality. Their lineup includes a wide selection of rifles, rifle accessories, AR15 models, and classic 1911 pistols. Rock River Arms is recognized for its AR-platform rifles, including the LAR-15 and LAR-8 series, which are engineered for reliability and accuracy. Featured products are available in popular calibers such as .223 / 5.56 and.308 Win, supporting a range of shooting applications. With a history of innovation and contracts with law enforcement agencies, Rock River Arms continues to deliver performance-focused firearms and components. Browse the full selection to shop Rock River Arms for your next build or upgrade.
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Rock River Arms AR1850 LAR-15 CAR A4 .223 Remington Tele -Stock, 16" Chrome Moly Barrel, Gas Block, 30 Round Mag
Rock River Arms Operator ATR Carbine Rifle 5.56 NATO 16" 30-Round Semi-Automatic Billet Receiver M-LOK Handguard
Rock River Arms LAR-15 Coyote AR1537 Rifle .223 Wylde/5.56 NATO 20" 20rd Semi-Auto Fixed Stock, Freefloat M-LOK, Ch
Rock River Arms AR0784 LAR-15M NM A4 Complete Upper, 223 Wylde 20" Stainless Heavy Match Barrel, Black Rec/12.50&qu
Rock River Arms AR0598.V1 LAR-15M All Terrain Hunter Complete Upper, 223 Wylde 18" Stainless Heavy Match Barrel, Bl
Rock River Arms LAR-15 RRAGE 3G DS1700 Rifle, 5.56 NATO/.223, 16" Barrel, 30rd, Semi-Auto, M-LOK, No Forward Assist
Rock River Arms XAR1751TV1 LAR-15M X-1 18" Stainless 20+1, Black Rec, Tan RRA Operator Stock & Hogue Grip, Carr
Rock River Arms XAR1751BV1 LAR-15M X-1 18" Stainless 20+1, Black, RRA Operator Stock & Hogue Grip, Carrying Cas
Rock River Arms XAR1750BV1 LAR-15M X-1 18" Stainless 20+1, Black, RRA A2 Operator Stock & Hogue Grip, Carrying
Rock River Arms AR1700V1 LAR-15M R3 Competition 18" Stainless 30+1, Black, RRA NSP-2 Stock & Hogue Grip, Carryi
Rock River Arms LAR-15M RRAGE Pistol DS21322 5.56 NATO/.223 Rem 7" 30+1 Semi-Auto, M-LOK, SBA3 Brace, Threaded Barr
Rock River Arms LEF-T CAR A4 LH1850 Rifle 5.56 NATO/.223 16" 30rd Semi-Auto Left-Handed Optics Ready.
Rock River Arms Rrage 3G Semi Automatic Rifle 16" Barrel 5.56/.223 30 Round - 6 POS Stock 1:9 Twist - H-Bar Black
Rock River Arms FE1515GMG LAR15 PREDATOR2 .223 Wylde 6 POS Stock 16" Barrel Gunmetal Gray
Rock River Arms LH1542 LAR-15LH LEF-T Coyote Carbine Semi-Auto 16" 30+1 RRA Operator CAR Stock Black
Rock River Arms AR1542 LAR-15 Coyote Carbin .223 Remington Operator A2 S
