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 197 products available on GunPartPicker, ranging from $2.99 to $1770.74.
Rock River Arms Product Categories
- Upper Receiver: 79 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: 59 in stock, 138 out of stock.
1-16 of 79 results
1-16 of 79 results
Rock River Arms
Rock River Arms LAR-15M CAR A4 Complete Upper .350 Legend 16 Barrel
Platform: AR-15
Caliber: .350 Legend
Receiver Type: A4
Platform
AR-15
Caliber
.350 Legend
Receiver Type
A4
$563$563
In Stock$563$563
In Stock
Rock River Arms
Rock River Arms Completed Upper Receiver National Match A4 .223/5.56mm 20 Inch Barrel 1-8 Twist 1/2-28 Thread Free-Float Handguard A2 Flash Hider
Platform: AR-15
Caliber: 5.56 NATO
Receiver Type: A4
Platform
AR-15
Caliber
5.56 NATO
Receiver Type
A4
$667$667
In Stock$667$667
In Stock
Rock River Arms
Rock River Arms Completed Upper Receiver Left Handed RAGE .223/5.56mm 16 Inch Barrel 1/2-28 Thread Free-Float Handguard A2 Flash Hider Black
Platform: AR-15
Caliber: 5.56 NATO
Receiver Type: A2
Platform
AR-15
Caliber
5.56 NATO
Receiver Type
A2
$440$440
In Stock$440$440
In Stock
Rock River Arms
Rock River Arms LAR-15M All Terrain Hunter Complete Upper .223 Wylde 18 Barrel
Platform: AR-15
Caliber: .223 Wylde
Platform
AR-15
Caliber
.223 Wylde
$547$547
In Stock$547$547
In Stock
Rock River Arms
Rock River Arms Completed Upper Receiver Left Handed RAGE 2G .223/5.56mm 16 Inch Barrel 1/2-28 Thread A2 Flash Hider Black
Platform: AR-15
Caliber: 5.56 NATO
Receiver Type: A2
Platform
AR-15
Caliber
5.56 NATO
Receiver Type
A2
$440$440
In Stock$440$440
In Stock
Rock River Arms
Rock River Arms Completed Pistol Upper Receiver A4 .223/5.56mm 4.5 Inch Barrel 1-9 Twist 1/2-28 Thread Free-Float Handguard Vortex Flash Hider Black
Platform: AR-15
Caliber: 5.56 NATO
Receiver Type: A4
Platform
AR-15
Caliber
5.56 NATO
Receiver Type
A4
$610$610
In Stock$610$610
In Stock
Rock River Arms
Rock River Arms LAR-15M RRAGE 3G Complete Upper 5.56 16 Barrel
Platform: AR-15
Gas System Length: Carbine
Caliber: 5.56 NATO
Platform
AR-15
Gas System Length
Carbine
Caliber
5.56 NATO
$396$396
In Stock$396$396
In Stock
Rock River Arms
Rock River Arms Upper Receiver A4 .223 Wylde 24 Inch Barrel Varmint Profile 1-8 Twist Free-Float Handguard Black
Platform: AR-15
Caliber: .223 Wylde
Receiver Type: A4
Platform
AR-15
Caliber
.223 Wylde
Receiver Type
A4
$660$660
In Stock$660$660
In Stock
Rock River Arms
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
Platform: AR-15
Gas System Length: Rifle
Caliber: .223 Wylde
Receiver Type: A4
Platform
AR-15
Gas System Length
Rifle
Caliber
.223 Wylde
Receiver Type
A4
$688$688
In Stock$688$688
In Stock
Rock River Arms
Rock River Arms Completed Upper Receiver National Match A4 .223/5.56mm 16 Inch Barrel Competition Profile 1-8 Twist 1/2-28 Thread Free-Float Handguard
Platform: AR-15
Caliber: 5.56 NATO
Receiver Type: A4
Platform
AR-15
Caliber
5.56 NATO
Receiver Type
A4
$680$680
In Stock$680$680
In Stock
Rock River Arms
Rock River Arms Completed Upper Receiver Left Handed RAGE 2G .223/5.56mm 10.5 Inch Barrel Pistol Profile 1/2-28 Thread Free-Float Handguard A2 Flash
Platform: AR-15
Caliber: 5.56 NATO
Receiver Type: A2
Platform
AR-15
Caliber
5.56 NATO
Receiver Type
A2
$440$440
In Stock$440$440
In Stock
Rock River Arms
Rock River Arms Complete Upper 223 Wylde 20" Stainless Barrel
Platform: AR-15
Caliber: .223 Wylde
Platform
AR-15
Caliber
.223 Wylde
$688$688
In Stock$688$688
In Stock
Rock River Arms
Rock River Arms Completed Upper Receiver Carbine .350 Legend 16 Inch Barrel 1-16 Twist 1/2-36 Thread Free-Float Handguard Brake Black
Platform: AR-15
Caliber: .350 Legend
Platform
AR-15
Caliber
.350 Legend
$615$615
In Stock$615$615
In Stock
Rock River Arms
Rock River Arms Upper Receiver A4 .223 Wylde 20 Inch Barrel Varmint Profile 1-8 Twist Free-Float Handguard Black
Platform: AR-15
Caliber: .223 Wylde
Receiver Type: A4
Platform
AR-15
Caliber
.223 Wylde
Receiver Type
A4
$613$613
In Stock$613$613
In Stock
Rock River Arms
Rock River Arms Completed Pistol Upper Receiver A4 .223/5.56mm 20 Inch Barrel Standart Profile 1-9 Twist 1/2-28 Thread A2 Handguard A2 Flash Hider
Platform: AR-15
Caliber: 5.56 NATO
Receiver Type: A4
Platform
AR-15
Caliber
5.56 NATO
Receiver Type
A4
$481$481
In Stock$481$481
In Stock
Rock River Arms
Rock River Arms Completed Upper Receiver Carbine A4 9MM Luger 16 Inch Barrel 1-10 Twist 1/2-36 Thread R4 Handguard A2 Flash Hider Black
Platform: AR-9
Caliber: 9mm
Receiver Type: A4
Platform
AR-9
Caliber
9mm
Receiver Type
A4
$448$448
In Stock$448$448
In StockRock River Arms
Rock River Arms LAR-15M CAR A4 Complete Upper .350 Legend 16 Barrel
Platform: AR-15
Caliber: .350 Legend
Receiver Type: A4
Platform
AR-15
Caliber
.350 Legend
Receiver Type
A4
In Stock
$563$563
$563$563
Rock River Arms
Rock River Arms Completed Upper Receiver National Match A4 .223/5.56mm 20 Inch Barrel 1-8 Twist 1/2-28 Thread Free-Float Handguard A2 Flash Hider
Platform: AR-15
Caliber: 5.56 NATO
Receiver Type: A4
Platform
AR-15
Caliber
5.56 NATO
Receiver Type
A4
In Stock
$667$667
$667$667
Rock River Arms
Rock River Arms Completed Upper Receiver Left Handed RAGE .223/5.56mm 16 Inch Barrel 1/2-28 Thread Free-Float Handguard A2 Flash Hider Black
Platform: AR-15
Caliber: 5.56 NATO
Receiver Type: A2
Platform
AR-15
Caliber
5.56 NATO
Receiver Type
A2
In Stock
$440$440
$440$440
Rock River Arms
Rock River Arms LAR-15M All Terrain Hunter Complete Upper .223 Wylde 18 Barrel
Platform: AR-15
Caliber: .223 Wylde
Platform
AR-15
Caliber
.223 Wylde
In Stock
$547$547
$547$547
Rock River Arms
Rock River Arms Completed Upper Receiver Left Handed RAGE 2G .223/5.56mm 16 Inch Barrel 1/2-28 Thread A2 Flash Hider Black
Platform: AR-15
Caliber: 5.56 NATO
Receiver Type: A2
Platform
AR-15
Caliber
5.56 NATO
Receiver Type
A2
In Stock
$440$440
$440$440
Rock River Arms
Rock River Arms Completed Pistol Upper Receiver A4 .223/5.56mm 4.5 Inch Barrel 1-9 Twist 1/2-28 Thread Free-Float Handguard Vortex Flash Hider Black
Platform: AR-15
Caliber: 5.56 NATO
Receiver Type: A4
Platform
AR-15
Caliber
5.56 NATO
Receiver Type
A4
In Stock
$610$610
$610$610
Rock River Arms
Rock River Arms LAR-15M RRAGE 3G Complete Upper 5.56 16 Barrel
Platform: AR-15
Gas System Length: Carbine
Caliber: 5.56 NATO
Platform
AR-15
Gas System Length
Carbine
Caliber
5.56 NATO
In Stock
$396$396
$396$396
Rock River Arms
Rock River Arms Upper Receiver A4 .223 Wylde 24 Inch Barrel Varmint Profile 1-8 Twist Free-Float Handguard Black
Platform: AR-15
Caliber: .223 Wylde
Receiver Type: A4
Platform
AR-15
Caliber
.223 Wylde
Receiver Type
A4
In Stock
$660$660
$660$660
Rock River Arms
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
Platform: AR-15
Gas System Length: Rifle
Caliber: .223 Wylde
Receiver Type: A4
Platform
AR-15
Gas System Length
Rifle
Caliber
.223 Wylde
Receiver Type
A4
In Stock
$688$688
$688$688
Rock River Arms
Rock River Arms Completed Upper Receiver National Match A4 .223/5.56mm 16 Inch Barrel Competition Profile 1-8 Twist 1/2-28 Thread Free-Float Handguard
Platform: AR-15
Caliber: 5.56 NATO
Receiver Type: A4
Platform
AR-15
Caliber
5.56 NATO
Receiver Type
A4
In Stock
$680$680
$680$680
Rock River Arms
Rock River Arms Completed Upper Receiver Left Handed RAGE 2G .223/5.56mm 10.5 Inch Barrel Pistol Profile 1/2-28 Thread Free-Float Handguard A2 Flash
Platform: AR-15
Caliber: 5.56 NATO
Receiver Type: A2
Platform
AR-15
Caliber
5.56 NATO
Receiver Type
A2
In Stock
$440$440
$440$440
Rock River Arms
Rock River Arms Complete Upper 223 Wylde 20" Stainless Barrel
Platform: AR-15
Caliber: .223 Wylde
Platform
AR-15
Caliber
.223 Wylde
In Stock
$688$688
$688$688
Rock River Arms
Rock River Arms Completed Upper Receiver Carbine .350 Legend 16 Inch Barrel 1-16 Twist 1/2-36 Thread Free-Float Handguard Brake Black
Platform: AR-15
Caliber: .350 Legend
Platform
AR-15
Caliber
.350 Legend
In Stock
$615$615
$615$615
Rock River Arms
Rock River Arms Upper Receiver A4 .223 Wylde 20 Inch Barrel Varmint Profile 1-8 Twist Free-Float Handguard Black
Platform: AR-15
Caliber: .223 Wylde
Receiver Type: A4
Platform
AR-15
Caliber
.223 Wylde
Receiver Type
A4
In Stock
$613$613
$613$613
Rock River Arms
Rock River Arms Completed Pistol Upper Receiver A4 .223/5.56mm 20 Inch Barrel Standart Profile 1-9 Twist 1/2-28 Thread A2 Handguard A2 Flash Hider
Platform: AR-15
Caliber: 5.56 NATO
Receiver Type: A4
Platform
AR-15
Caliber
5.56 NATO
Receiver Type
A4
In Stock
$481$481
$481$481
Rock River Arms
Rock River Arms Completed Upper Receiver Carbine A4 9MM Luger 16 Inch Barrel 1-10 Twist 1/2-36 Thread R4 Handguard A2 Flash Hider Black
Platform: AR-9
Caliber: 9mm
Receiver Type: A4
Platform
AR-9
Caliber
9mm
Receiver Type
A4
In Stock
$448$448
$448$448
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