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Rock River Arms

Rock River Arms

Rock River Arms, based in Illinois, is a premier manufacturer of American-made AR-platform firearms. Known for precision and reliability, their lineup includes the LAR-15 series of AR-15 rifles, LAR-8 AR-10 rifles, and specialized models like the LAR-9 and LAR-458. Offering rifles, carbines, pistols, and custom uppers, Rock River Arms serves civilian, law enforcement, and military markets with performance-tuned firearms built for accuracy and durability.

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Found 303 products

RCK-AR1289

#134031

ROCK RIVER ARMS LAR-15 A4 Competition 5.56 NATO 20" 20rd Semi-Auto AR15 Rifle w/ Heavy Match Barrel

$1,238.99

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RCK-AR2122

#141838

ROCK RIVER ARMS LAR-15 A4 5.56 NATO 10.5" 30rd Pistol - Black

$848.99

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RCK-LAR8-USED

#94739

Rock River Arms LAR 8 20" A4 Varmint .308 Win

$1,299.99

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RCK-65C1534BT

#141889

ROCK RIVER ARMS BILLET Predator HP 6.5 Creedmoor 20" 20rd Semi-Auto Rifle - Stainless / Black

$1,915.99

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RCK-350L1360

#160505

ROCK RIVER ARMS LAR-15 Car A4 350 Legend 16" 10rd Semi-Auto Rifle | Black

$1,124.99

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RCK-AR2122-AMEND2

#163127

ROCK RIVER ARMS LAR-15 A4 5.56/223 10.5" Pistol + 10 Amend2 Mags

$789.99

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RCK-DS1700.V1

#227390

ROCK RIVER ARMS RRAG 3G LAR-15 5.56 NATO 16" 30rd Semi-Auto AR15 Rifle - Black

$830.99

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RCK-350L1562.V1

#227391

ROCK RIVER ARMS LAR15M All Terrain Hunter 350 Legend 16" 10+1 Semi-Auto AR15 Rifle - Black

$1,141.99

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RCK-AR1562.V1

#227392

ROCK RIVER ARMS LAR-15M All Terrain Hunter 223 Wylde 18" 20rd Semi-Auto AR15 Rifle w/ Heavy Match

$1,124.99

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RCK-243A1534BT

#227397

ROCK RIVER ARMS LAR-BT3 Predator HP 243 Win 20" 10+1 Semi-Auto Rifle w/ Fluted Barrel - Stainless

$1,748.99

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RCK-XAR1751T.V1

#240044

ROCK RIVER ARMS LAR-15M X-1 223 Wylde 18" 20rd Semi-Auto Rifle | Tan RRA Operator

$1,315.99

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RCK-OP1500BT

#259164

ROCK RIVER ARMS LAR-15 5.56 NATO 16" 30rd - Black

$1,720.99

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RCK-AR2280

#94797

ROCK RIVER ARMS LAR-15 PDW A4 SBR 5.56 NATO 10.5" 30rd Semi-Auto AR15 Short Barrel Rifle - Black

$1,519.99

RCK-AR1542

#94850

ROCK RIVER ARMS LAR-15M Coyote Carbine 5.56 NATO 16" 30rd Semi-Auto AR15 Rifle - Black

$1,118.99

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RCK-DS1700

#141831

ROCK RIVER ARMS RRAGE 5.56 NATO 16" 30rd Semi-Auto AR15 Rifle - Black

$559.35

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RCK-308A1239

#94718

ROCK RIVER ARMS LAR-8 308 Win 16" 20rd Semi-Auto AR10 Rifle - Black

$1,293.60

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RCK-AR1705

#141883

ROCK RIVER ARMS LAR-15 R3 Competition 5.56 NATO/223 Rem 18" Rifle

$1,052.80

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RCK-65C1544BT

#141890

ROCK RIVER ARMS LAR-BT3 Predator HP 6.5 Creedmoor 24" 20rd Semi-Auto Rifle w/ Fluted Barrel | M-LOK

$1,864.80

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RCK-FE1565B

#141894

ROCK RIVER ARMS LAR-15 Fred Eichler Predator 2L 223 Wylde 16" 20rd Semi-Auto AR15 Rifle - Black

$1,534.40

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RCK-FE1515GST

#141899

ROCK RIVER ARMS LAR-15 Fred Eichler Predator2 5.56 NATO 16" 30rd Semi-Auto AR15 Rifle - Ghost Camo

$1,848.15

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RCK-DS2142

#156316

ROCK RIVER ARMS RRage Pistol 5.56 10.5" M-LOK w/ SBA3

$864.45

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RCK-350L1260

#160504

ROCK RIVER ARMS LAR-15 Car A4 350 Legend 16" 10rd Semi-Auto Rifle - Black

$1,101.75

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RCK-BT91850

#160508

ROCK RIVER ARMS LAR-BT9 A4 Carbine 9mm 16" 10rd Semi-Auto Rifle - Black

$1,028.30

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RCK-LH1542

#160509

ROCK RIVER ARMS LAR-15 Left Hand 5.56 NATO 16" 20rd Semi-Auto AR15 Rifle | Black

$1,159.20

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RCK-DS1750

#203576

ROCK RIVER ARMS LAR-15 RRage 2G 5.56 NATO 16" 30rd Semi-Auto AR15 Rifle - Black

$757.10

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RCK-450B1562.V1

#227393

ROCK RIVER ARMS LAR-15M All Terrain Hunter 450 Bushmaster 16" 5rd - Black & Stainless

$1,198.40

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RCK-XAR1532

#227395

ROCK RIVER ARMS LAR-15 X-1 Predator Pursuit 223 Wylde 20" 30rd Semi-Auto AR15 Rifle w/ Heavy Barrel

$1,146.95

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RCK-X308A1751B.V1

#227396

ROCK RIVER ARMS LAR-8 X-Series 308 Win 18" Semi-Auto AR10 Rifle - Black

$1,528.80

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RCK-XBT31750B.V1

#227398

ROCK RIVER ARMS LAR-BT3 X-1 308 Win 18" 30rd Semi-Auto AR10 Rifle - M-LOK Black w/ Operator A2 Stock

$1,803.75

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RCK-AR1910

#240038

ROCK RIVER ARMS LAR-15M Assurance-M 5.56 NATO 16" 30rd Semi-Auto Rifle | Black

$1,153.60

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RCK-AR1915

#240039

ROCK RIVER ARMS LAR-15M Assurance-UTE 5.56 NATO 16" 30rd Semi-Auto AR15 Rifle | Black

$1,192.80

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RCK-OP1500

#240040

ROCK RIVER ARMS LAR-15M Operator ETRCarb 5.56 NATO 16" 30rd Semi-Auto AR15 Rifle | Black

$1,148

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RCK-BT91700.V1

#240041

ROCK RIVER ARMS LAR-BT9G R9 Competition 9mm 16' 15rd Semi-Auto Rifle (Glock 17 Mags) | Black

$1,282.40

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RCK-XBT31521

#240047

ROCK RIVER ARMS LAR-BT3 Varmint 308 Win 20" 20rd Semi-Auto AR10 Rifle - Black | Stainless

$1,618.40

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RCK-X308A1751T.V1

#240048

ROCK RIVER ARMS LAR-8 X-1 308 Win 18" 20rd Semi-Auto AR10 Rifle - Black | FDE

$1,551.20

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RCK-XBT31751B.V1

#240049

ROCK RIVER ARMS LAR-BT3 X-1 308 Win 18" 20rd Semi-Auto AR10 Rifle | Black

$1,737.15

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RCK-FE1515GMG

#36012

ROCK RIVER ARMS Predator 2 FE 223 Wylde 16" 20rd Semi-Auto AR15 Rifle w/ Fluted Barrel - Grey

$1,495.20

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RCK-LH1850

#94605

ROCK RIVER ARMS CAR A4 Left Hand 5.56 NATO 16" 30rd Semi-Auto AR15 Rifle | Black

$943.55

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RCK-AR1285

#94622

ROCK RIVER ARMS LAR15 A2 223 Wylde 20" 30rd Semi-Auto AR15 Rifle | Black

$1,299.20

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RCK-FE1015

#94652

ROCK RIVER ARMS Fred Eichler AR15 223 Wylde 16" 30rd Semi-Auto AR15 Rifle | Black

$1,355.20

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RCK-FE1515TAN

#94684

ROCK RIVER ARMS Fred Eichl 223 Wylde 16" 30rd Semi-Auto AR15 Rifle | Tan

$1,517.60

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RCK-AR0093NMK

#94706

ROCK RIVER ARMS Two-Stage Match Trigger

$89.99

RCK-AR1231

#94764

ROCK RIVER ARMS LAR-15 Elite CarA4 223 16CL BBL

$1,060.93

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RCK-AR1296

#94771

ROCK RIVER ARMS LAR15 Mid A2 5.56 NATO / 223 Rem 16" 30rd Semi-Auto AR15 Rifle | Black

$1,031.69

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RCK-AR1537

#94798

ROCK RIVER ARMS Coyote LAR-15 223 Wylde 20" 20rd Semi-Auto Rifle - Black

$1,181.60

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RCK-MT1800

#94836

ROCK RIVER ARMS LAR-15 LightWeight Mountain 5.56 NATO 16" 30rd Semi-Auto AR15 Rifle | Black

$1,113.05

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RCK-350L0326

#240030

ROCK RIVER ARMS CAR A4 LAR-15M Upper 350 Legend 16" Heavy 10rd Blk

$684.53

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RCK-AR0784

#240034

ROCK RIVER ARMS LAR-15M NM A4 Complete Upper 223 Wylde 20" SS

$759

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KYGUNCO is your professional and dependable firearms retailer. We operate two awesome retail stores in central Kentucky in conjunction with KYGUNCO.com. Over the last 80 years we have strived to make purchasing firearms simple for the law-abiding citizen. Our customers love our no-nonsense way of doing business. For the customer this means fast and free shipping on thousands of firearms at a competitive price, but without the hidden fees, credit card fees, club memberships and the gimmicky pricing tricks other retailers try. Straight Foward-Simple-Honest, that is how we've been doing it since 1946, and we don't plan on changing.

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