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
$338.58 at MidwayUSA · 2 stores
In stock Sale
Rock River Arms AR-15 Parts
MyGunLab compares prices on 158 Rock River Arms products from 12 stores, in 12 categories. Most are upper receivers, barrels and muzzle devices. Below are the lowest-priced Rock River Arms parts a store has right now in each category; open a category to see them all and filter by length, caliber and more.
Rock River Arms upper receivers
All 76 upper receivers
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
$417.33 at MidwayUSA · 2 stores
In stock Sale
Rock River Arms Completed Pistol Upper Receiver A4 .223/5.56mm 16 Inch Barrel Mid-Length Profile 1-9 Twist 1/2-28 Thread A2 Flash Hider Black
$430.40 at MidwayUSA · 2 stores
In stock Sale
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
$439.99 at OpticsPlanet
In stock Sale
Rock River Arms barrels
All 46 barrels
Rock River Arms 20in STD CM Barrel Black
$179.99 at OpticsPlanet
In stock Sale
Rock River Arms 20in STD CM Barrel Assembly Black
$229.99 at OpticsPlanet
In stock Sale
Rock River Arms 20in STD SS Barrel Stainless Steel
$239.99 at OpticsPlanet
In stock Sale
Rock River Arms 10.5in CL 1-7 Full Auto Barrel Assembly Black
$279.99 at OpticsPlanet · 2 stores
In stock Sale
Rock River Arms muzzle devices
All 15 muzzle devices
Rock River Arms .223 A1 Flash Hider Black
$11.99 at OpticsPlanet
In stock
Rock River Arms .223 A2 Long Flash Hider Black
$25.99 at OpticsPlanet
In stock Sale
Rock River Arms .308 Beast Muzzle Brake Black
$131.99 at OpticsPlanet
In stock Sale
Rock River Arms gas system parts
All 5 gas system partsNo store has one in stock right now. See all 5 with their last prices.
Rock River Arms triggers
All 5 triggers
.154" 2-Stage Trigger
$88.49 at Ammunition Depot · 7 stores
In stock
Rock River Arms Two Stage Varmint Trigger Kit Black
$94.99 at MidwayUSA · 3 stores
In stock
Rock River Arms National Match Ultra Varmint Two Stage Trigger Kit Black
$127.99 at Ammunition Depot · 5 stores
In stock
Rock River Arms lower parts
All 2 lower parts
Star Safety Selector
$11.54 at Brownells
In stock
Rock River Arms buffer tubes & springs
All 2 buffer tubes & springs
9mm Carbine Buffer
$27.95 at Brownells
In stock
Carbine Buffer
$27.99 at Brownells
In stock
Rock River Arms lower receivers
All 1 lower receivers
LAR-15M Forged AR-15 Stripped Lower Receiver, Black
$99.99 at MidwayUSA
In stock
Rock River Arms handguards & rails
All 1 handguards & railsNo store has one in stock right now. See all 1 with their last prices.
Rock River Arms bolt carrier groups
All 1 bolt carrier groups
Rock River Arms Bolt Carrier Group 223 Carrier Black
$139.56 at Battlehawk Armory · 2 stores
Sale
Rock River Arms grips
All 1 gripsNo store has one in stock right now. See all 1 with their last prices.
Rock River Arms magazines
All 1 magazines
Rock River Arms 30 Round .223 Rem/5.56 LAR-15 Detachable Magazine, Black
$25.49 at OpticsPlanet · 5 stores
In stock Sale