Rock River Arms AR-15 Parts & Accessories
Rock River Arms is an Illinois AR maker started in 1996 by two brothers who used to build custom 1911s. Their LAR-15 rifles got a big boost from a DEA contract, and they still sell complete rifles, uppers and parts like their two stage triggers.
Rock River Arms was established in 1996.
Manufacturing origin: Made in USA.
Market positioning: Duty / Professional.
Rock River Arms has 198 products available on GunPartPicker, ranging from $2.99 to $1787.89.
Rock River Arms Product Categories
- Upper Receiver: 80 products
- Barrel: 43 products
- Complete Rifle: 41 products
- Handguard: 9 products
- Trigger: 4 products
- Gas Block: 3 products
- Bolt Carrier Group: 3 products
- Buffer: 2 products
- Foregrip: 2 products
- Optic Mount: 2 products
- Safety: 1 product
- Magazine: 1 product
- Pistol Grip: 1 product
- Trigger Guard: 1 product
- Stock & Brace: 1 product
- Muzzle Device: 1 product
- Buffer Spring: 1 product
- Lower Receiver: 1 product
- Charging Handle: 1 product
Stock status: 53 in stock, 145 out of stock.

Rock River Arms
Rock River Arms Predator HP 65C LAR-BT3 6.5 Creedmoor 20" AR Rifle, Black - 65C1534BT

Rock River Arms
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
Rra LAR15 Coyote Rifle .223 Wylde 20 Bbl Fixed Stk Black

Rock River Arms
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
ROCK RIVER ARMS LAR-15 PREDATOR 2

Rock River Arms
Rock River Arms AR1850 LAR-15 CAR A4 .223 Remington Tele -Stock, 16" Chrome Moly Barrel, Gas Block, 30 Round Mag

Rock River Arms
RRA SOC1820.V1 458 CLB Carbine Operator Stock 16

Rock River Arms
Rock River Arms 450B1562V1 LAR15M ATH 16" Blued Barrel ADJ. Stock

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

Rock River Arms
ROCK RIVER ARMS LAR-15M ATH

Rock River Arms
Rock River Arms FE1515TAN LAR15 PREDATOR2 .223 Wylde 6 POS Stock 16" Barrel Rockote TAN

Rock River Arms
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
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
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
Rock River Arms Frontier Edge Predator2 LAR-15M .223 Wylde 16" AR Rifle, Gun Metal Gray - FE1515GMG

Rock River Arms
ROCK RIVER ARMS LAR-15

Rock River Arms
Rock River Arms Predator HP 65C LAR-BT3 6.5 Creedmoor 20" AR Rifle, Black - 65C1534BT

Rock River Arms
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
Rra LAR15 Coyote Rifle .223 Wylde 20 Bbl Fixed Stk Black

Rock River Arms
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
ROCK RIVER ARMS LAR-15 PREDATOR 2

Rock River Arms
Rock River Arms AR1850 LAR-15 CAR A4 .223 Remington Tele -Stock, 16" Chrome Moly Barrel, Gas Block, 30 Round Mag

Rock River Arms
RRA SOC1820.V1 458 CLB Carbine Operator Stock 16

Rock River Arms
Rock River Arms 450B1562V1 LAR15M ATH 16" Blued Barrel ADJ. Stock

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

Rock River Arms
ROCK RIVER ARMS LAR-15M ATH

Rock River Arms
Rock River Arms FE1515TAN LAR15 PREDATOR2 .223 Wylde 6 POS Stock 16" Barrel Rockote TAN

Rock River Arms
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
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
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
Rock River Arms Frontier Edge Predator2 LAR-15M .223 Wylde 16" AR Rifle, Gun Metal Gray - FE1515GMG

Rock River Arms
