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Semi-Auto Rock River Arms

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 65C1544BT LAR8M Predator HP 6.5 Creedmoor 24" Barrel 6 POS Stock Black

Rock River Arms 65C1544BT LAR8M Predator HP 6.5 Creedmoor 24" Barrel 6 POS Stock Black

$1866 67
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RRA SOC1820.V1 458 CLB Carbine Operator Stock 16

RRA SOC1820.V1 458 CLB Carbine Operator Stock 16

$1200 00
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Rock River Arms XBT31751B.V1 LAR-BT3 X-1 Rifle .308 WIN 6-POS 18" S/S Barrel M-LOK Black

Rock River Arms XBT31751B.V1 LAR-BT3 X-1 Rifle .308 WIN 6-POS 18" S/S Barrel M-LOK Black

$1744 44
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Rock River Arms LAR-15 Coyote AR1537 Rifle .223 Wylde/5.56 NATO 20" 20rd Semi-Auto Fixed Stock, Freefloat M-LOK, Chrome Heavy Barrel

Rock River Arms LAR-15 Coyote AR1537 Rifle .223 Wylde/5.56 NATO 20" 20rd Semi-Auto Fixed Stock, Freefloat M-LOK, Chrome Heavy Barrel

$1172 22
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Rock River Arms RRAGE 3G LAR-15M DS1700 Rifle, 5.56 NATO/.223, 16" Barrel, 30+1, Semi-Auto, M-LOK Handguard, A2 Flash Hider.

Rock River Arms RRAGE 3G LAR-15M DS1700 Rifle, 5.56 NATO/.223, 16" Barrel, 30+1, Semi-Auto, M-LOK Handguard, A2 Flash Hider.

$900 00
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Rock River Arms LAR-15M Predator2L FE1565B Rifle, .223 Wylde, 16" Barrel, 20+1, Semi-Auto, Carbon Fiber Handguard, Fluted Barrel.

Rock River Arms LAR-15M Predator2L FE1565B Rifle, .223 Wylde, 16" Barrel, 20+1, Semi-Auto, Carbon Fiber Handguard, Fluted Barrel.

$1522 22
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Rock River Arms RAGE AR-15 Rifle 5.56 Nato / .223 Rem, 16" BBL, 6 Position Stock, M-LOK Free Float Rail, 30 Round, LAR-15M - Model DS1850 Carbine

Rock River Arms RAGE AR-15 Rifle 5.56 Nato / .223 Rem, 16" BBL, 6 Position Stock, M-LOK Free Float Rail, 30 Round, LAR-15M - Model DS1850 Carbine
$738 89
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Rock River Arms AR-15 Pistol 10.5" Barrel M-LOK 223 Rem / 5.56 Nato - 30 Round W / SBA3 Brace - Model # DS2142

Rock River Arms AR-15 Pistol 10.5" Barrel M-LOK 223 Rem / 5.56 Nato - 30 Round W / SBA3 Brace - Model # DS2142
$850 00
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Rock River Arms AR1222 LAR-15 Car A4 AR-15 SA 16" 30+1 6 Pos Stock Black

Rock River Arms AR1222 LAR-15 Car A4 AR-15 SA 16" 30+1 6 Pos Stock Black

$866 67
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RRA PS2400 1911 5" Limited Match CHR

RRA PS2400 1911 5" Limited Match CHR

$4988 89
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Rock River Arms 350L1360 LAR15M CAR A4 6 POS Stock 16" S/S M-LOK Black

Rock River Arms 350L1360 LAR15M CAR A4 6 POS Stock 16" S/S M-LOK Black

$1105 56
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Rock River Arms AK1542 LAR 47 Coyote Carbine 16" Adjustable Stock Black

Rock River Arms AK1542 LAR 47 Coyote Carbine 16" Adjustable Stock Black

$1233 33
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Rock River Arms LAR-15M RRAGE Pistol DS21322 5.56 NATO/.223 Rem 7" 30+1 Semi-Auto, M-LOK, SBA3 Brace, Threaded Barrel.

Rock River Arms LAR-15M RRAGE Pistol DS21322 5.56 NATO/.223 Rem 7" 30+1 Semi-Auto, M-LOK, SBA3 Brace, Threaded Barrel.

$800 00
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Rock River Arms DS1750 Rrage 2G Rifle NATO 6 POS Stock 16" 1:9 30rd Black

Rock River Arms DS1750 Rrage 2G Rifle NATO 6 POS Stock 16" 1:9 30rd Black

$744 44
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Rock River Arms 450B1542 LAR15M A4 16" Blued Barrel ADJ. Stock

Rock River Arms 450B1542 LAR15M A4 16" Blued Barrel ADJ. Stock

$1110 00
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Rock River Arms AR1910 LAR-15M Assurance-M Carbine 16" 30+1, Black, RRA Operator Stock & Hogue Grip, Flip-Up Sights, Carrying Case

Rock River Arms AR1910 LAR-15M Assurance-M Carbine 16" 30+1, Black, RRA Operator Stock & Hogue Grip, Flip-Up Sights, Carrying Case

$1144 44
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Rock River Arms XBT31520 LAR-BT3 Varmint 20+1 20" Stainless Bull Barrel, Black Billet Rec, 17" M-LOK Handgaurd, OEM NSP-2 Carbine Stock, Hogue Overmolded Grip

Rock River Arms XBT31520 LAR-BT3 Varmint 20+1 20" Stainless Bull Barrel, Black Billet Rec, 17" M-LOK Handgaurd, OEM NSP-2 Carbine Stock, Hogue Overmolded Grip

$1605 56
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Rock River Arms LAR-15X Predator Pursuit XAR1532 Rifle, .223 Wylde, 20" Heavy SS Barrel, 30+1, Extended M-LOK Rail, Cryo Treated.

Rock River Arms LAR-15X Predator Pursuit XAR1532 Rifle, .223 Wylde, 20" Heavy SS Barrel, 30+1, Extended M-LOK Rail, Cryo Treated.

$1127 78
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Rock River Arms LAR-15X Varmint A4 XAR1520 Rifle, .223 Wylde/5.56 NATO, 20" SS Bull Barrel, 20rd, Two-Stage Trigger, M-LOK Handguard

Rock River Arms LAR-15X Varmint A4 XAR1520 Rifle, .223 Wylde/5.56 NATO, 20" SS Bull Barrel, 20rd, Two-Stage Trigger, M-LOK Handguard

$1105 56
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Rock River Arms BT91850 LAR-BT9G CAR A4 9mm Luger 16" Rifle, Glock Compatible Magwell, Threaded Barrel

Rock River Arms BT91850 LAR-BT9G CAR A4 9mm Luger 16" Rifle, Glock Compatible Magwell, Threaded Barrel

$1011 11
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Rock River Arms 350L1562V1 LAR15M CAR ATH 6 POS Stock 16" S/S M-LOK Black

Rock River Arms 350L1562V1 LAR15M CAR ATH 6 POS Stock 16" S/S M-LOK Black

$1122 22
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Rock River Arms 65C1534BT LAR8M Predator HP 6.5 Creedmoor 20" Barrel 6 POS Stock Black

Rock River Arms 65C1534BT LAR8M Predator HP 6.5 Creedmoor 20" Barrel 6 POS Stock Black

$1905 56
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Rock River Arms LAR-22 Mid A4 22L1855A Rifle, .22 LR, 16" Barrel, 25+1, Semi-Auto, Aluminum Receivers, 6-Pos Stock.

Rock River Arms LAR-22 Mid A4 22L1855A Rifle, .22 LR, 16" Barrel, 25+1, Semi-Auto, Aluminum Receivers, 6-Pos Stock.

$605 56
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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 AR1850 LAR-15 CAR A4 .223 Remington Tele -Stock, 16" Chrome Moly Barrel, Gas Block, 30 Round Mag

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