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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 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 FE1515GMG LAR15 PREDATOR2 .223 Wylde 6 POS Stock 16" Barrel Gunmetal Gray

Rock River Arms FE1515GMG LAR15 PREDATOR2 .223 Wylde 6 POS Stock 16" Barrel Gunmetal Gray

$1455 00
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Rock River Arms FE1515GST LAR15 PREDATOR2 .223 Wylde w/SCOPE Mount 16" Barrel Ghost

Rock River Arms FE1515GST LAR15 PREDATOR2 .223 Wylde w/SCOPE Mount 16" Barrel Ghost

$1794 50
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Rock River Arms FE1515TAN LAR15 PREDATOR2 .223 Wylde 6 POS Stock 16" Barrel Rockote TAN

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

$1460 39
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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 LAR-15 Polymer Magazine AR0116N30 AR-15/AR-18/AR-180 5.56 NATO/.223 Rem 30 Rounds Black

Rock River Arms LAR-15 Polymer Magazine AR0116N30 AR-15/AR-18/AR-180 5.56 NATO/.223 Rem 30 Rounds Black

$14 67
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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

$1072 39
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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.

$873 00
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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

$1137 06
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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 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

$1810 67
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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

$1848 39
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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 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.

$587 39
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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

$1692 11
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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 350L0326 350 Legend CAR SS Halfhp Upper

Rock 350L0326 350 Legend CAR SS Halfhp Upper

$650 60
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Rock River Arms BT91700V1 LAR-BT9G R9 Competition 16" Stainless, Black, RRA NSP-2 Stock & Hogue Grip

Rock River Arms BT91700V1 LAR-BT9G R9 Competition 16" Stainless, Black, RRA NSP-2 Stock & Hogue Grip

$1272 22
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Rock River Arms AR0598.V1 LAR-15M All Terrain Hunter Complete Upper, 223 Wylde 18" Stainless Heavy Match Barrel, Black Rec/13" M-LOK Handgaurd, Operate Muzzle Brake

Rock River Arms AR0598.V1 LAR-15M All Terrain Hunter Complete Upper, 223 Wylde 18" Stainless Heavy Match Barrel, Black Rec/13" M-LOK Handgaurd, Operate Muzzle Brake

$632 53
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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 LAR-15 RRAGE 3G DS1700 Rifle, 5.56 NATO/.223, 16" Barrel, 30rd, Semi-Auto, M-LOK, No Forward Assist.

$792 17
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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

Out of Stock
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

Out of Stock
Rock River Arms BLK1222 LAR-15M CAR A4 30+1 16", Black, R4 Handguard, Tactical Carbine Stock, Overmolded A2 Grip, A2 Front Sight Post

Rock River Arms BLK1222 LAR-15M CAR A4 30+1 16", Black, R4 Handguard, Tactical Carbine Stock, Overmolded A2 Grip, A2 Front Sight Post

Out of Stock
Rock River Arms AR0784 LAR-15M NM A4 Complete Upper, 223 Wylde 20" Stainless Heavy Match Barrel, Black Rec/12.50" M-LOK Handgaurd, Railed Gas Block, A2 Flash Hider

Rock River Arms AR0784 LAR-15M NM A4 Complete Upper, 223 Wylde 20" Stainless Heavy Match Barrel, Black Rec/12.50" M-LOK Handgaurd, Railed Gas Block, A2 Flash Hider

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