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 logo

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

Platform: AR-10
Caliber: 6.5 Creedmoor
Compliance: Standard
Barrel Length: 20.0
Gas System Length: Rifle
$1,788
Currently Available
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

Rock River Arms Rrage 3G Semi Automatic Rifle 16" Barrel 5.56/.223 30 Round - 6 POS Stock 1:9 Twist - H-Bar Black

Platform: AR-15
Caliber: 5.56 NATO
Compliance: Standard
Barrel Length: 16.0
Gas System Length: Mid-Length
$567
Currently Available
Rra LAR15 Coyote Rifle .223 Wylde 20 Bbl Fixed Stk Black

Rock River Arms

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

Platform: AR-15
Caliber: .223 Wylde
Barrel Length: 20.0
Gas System Length: Rifle
$1,100
Currently Available
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 RRAGE 3G DS1700 Rifle, 5.56 NATO/.223, 16" Barrel, 30rd, Semi-Auto, M-LOK, No Forward Assist.

Platform: AR-15
Caliber: 5.56 NATO
Compliance: Standard
Barrel Length: 16.0
Gas System Length: Mid-Length
$766
Currently Available
ROCK RIVER ARMS LAR-15 PREDATOR 2

Rock River Arms

ROCK RIVER ARMS LAR-15 PREDATOR 2

Platform: AR-15
Caliber: .223 Wylde
Barrel Length: 18.0
Gas System Length: Mid-Length
$1,399
Currently Available
Rock River Arms AR1850 LAR-15 CAR A4 .223 Remington Tele -Stock, 16" Chrome Moly Barrel, Gas Block, 30 Round Mag

Rock River Arms

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

Platform: AR-15
Caliber: .223 Remington
Compliance: Standard
Barrel Length: 16.0
Gas System Length: Mid-Length
$820
Currently Available
RRA SOC1820.V1 458 CLB Carbine Operator Stock 16

Rock River Arms

RRA SOC1820.V1 458 CLB Carbine Operator Stock 16

Platform: AR-15
Caliber: .458 SOCOM
Compliance: Standard
Barrel Length: 16.0
Gas System Length: Carbine
$1,126
Currently Available
Rock River Arms 450B1562V1 LAR15M ATH 16" Blued Barrel ADJ. Stock

Rock River Arms

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

Platform: AR-15
Caliber: .450 Bushmaster
Compliance: Standard
Barrel Length: 16.0
Gas System Length: Mid-Length
$1,161
Currently Available
Rock River Arms 350L1360 LAR15M CAR A4 6 POS Stock 16" S/S M-LOK Black

Rock River Arms

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

Platform: AR-15
Caliber: .350 Legend
Barrel Length: 16.0
Gas System Length: Mid-Length
$1,072
Currently Available
ROCK RIVER ARMS LAR-15M ATH

Rock River Arms

ROCK RIVER ARMS LAR-15M ATH

Platform: AR-15
Caliber: .223 Wylde
Compliance: Standard
Barrel Length: 18.0
Gas System Length: Mid-Length
$1,154
Currently Available
Rock River Arms FE1515TAN LAR15 PREDATOR2 .223 Wylde 6 POS Stock 16" Barrel Rockote TAN

Rock River Arms

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

Platform: AR-15
Caliber: .223 Wylde
Compliance: Standard
Barrel Length: 16.0
Gas System Length: Mid-Length
$1,413
Currently Available
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 LAR-15X Predator Pursuit XAR1532 Rifle, .223 Wylde, 20" Heavy SS Barrel, 30+1, Extended M-LOK Rail, Cryo Treated.

Platform: AR-15
Caliber: .223 Wylde
Compliance: Standard
Barrel Length: 20.0
Gas System Length: Rifle
$1,094
Currently Available
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 AR1910 LAR-15M Assurance-M Carbine 16" 30+1, Black, RRA Operator Stock & Hogue Grip, Flip-Up Sights, Carrying Case

Platform: AR-15
Caliber: 5.56 NATO
Compliance: Standard
Barrel Length: 16.0
Gas System Length: Mid-Length
$1,074
Currently Available
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 LAR-15 Coyote AR1537 Rifle .223 Wylde/5.56 NATO 20" 20rd Semi-Auto Fixed Stock, Freefloat M-LOK, Chrome Heavy Barrel

Platform: AR-15
Caliber: 5.56 NATO
Compliance: Standard
Barrel Length: 20.0
Gas System Length: Rifle
$1,137
Currently Available
Rock River Arms Frontier Edge Predator2 LAR-15M .223 Wylde 16" AR Rifle, Gun Metal Gray - FE1515GMG

Rock River Arms

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

Platform: AR-15
Caliber: .223 Wylde
Compliance: Standard
Barrel Length: 16.0
Gas System Length: Mid-Length
$1,394
Currently Available
ROCK RIVER ARMS LAR-15

Rock River Arms

ROCK RIVER ARMS LAR-15

Platform: AR-15
Caliber: 5.56 NATO
Compliance: Standard
Barrel Length: 16.0
Gas System Length: Mid-Length
$1,209
Currently Available
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