Rock River Arms

Rock River Arms offers rifles, uppers, lower parts, and supporting firearm components for shooters interested in practical AR-platform builds and complete-rifle options.

530 components indexed

Barrel

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Rock River .223 Wylde Arms 20in STD CM Threaded Barrel Assembly
Rock River .223 Wylde Arms 20in STD CM Threaded Barrel Assembly
$235.00
Rock River Arms 10.5in 9mm CL Pistol Barrel Black
Rock River Arms 10.5in 9mm CL Pistol Barrel Black
$365.99
Rock River Arms 10.5in CL 1-7 Full Auto Barrel 5.56 NATO Black
Rock River Arms 10.5in CL 1-7 Full Auto Barrel 5.56 NATO Black
$299.99
Rock River Arms 14.5 Inch R4 CL 1-7 Full Auto Barrel 5.56 NATO Black
Rock River Arms 14.5 Inch R4 CL 1-7 Full Auto Barrel 5.56 NATO Black
$239.99
Rock River Arms 16 Inch 9mm CAR CM Barrel Assembly Black
Rock River Arms 16 Inch 9mm CAR CM Barrel Assembly Black
$299.99
Rock River Arms 16 Inch 9mm Chrome Moly Mid Length Barrel Black
Rock River Arms 16 Inch 9mm Chrome Moly Mid Length Barrel Black
$199.99
Rock River Arms 16 Inch R4 1-9 CL LTWT Barrel Assembly Black
Rock River Arms 16 Inch R4 1-9 CL LTWT Barrel Assembly Black
$359.99
Rock River Arms 16in R4 1-9 CL LTWT Barrel AR0219
Rock River Arms 16in R4 1-9 CL LTWT Barrel AR0219
$229.99
Rock River Arms 16in R4 CM LTWT Barrel
Rock River Arms 16in R4 CM LTWT Barrel
$199.99
Rock River Arms 16in R4 CM LTWT Barrel Assembly Black
Rock River Arms 16in R4 CM LTWT Barrel Assembly Black
$225.00

Bolt Carrier Group

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Rock River Arms Bolt Carrier Group AR0032BGRP
Rock River Arms Bolt Carrier Group AR0032BGRP
$185.00

Buffer

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ROCK RIVER ARMS - AR-15 CARBINE BUFFER
ROCK RIVER ARMS - AR-15 CARBINE BUFFER
$22.91
ROCK RIVER ARMS - CAR-15/M4 9MM CARBINE BUFFER
ROCK RIVER ARMS - CAR-15/M4 9MM CARBINE BUFFER
$45.37

Buffer Spring

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ROCK RIVER ARMS - CARBINE LENGTH RECOIL SPRING
ROCK RIVER ARMS - CARBINE LENGTH RECOIL SPRING
$4.27

Front Sight

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ROCK RIVER ARMS Detachable Front Sight
ROCK RIVER ARMS Detachable Front Sight
$32.99

Gas Block

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Rock River Arms .625 Low Profile Gas Block Assembly AR0122LTASY
Rock River Arms .625 Low Profile Gas Block Assembly AR0122LTASY
$51.99
Rock River Arms Gas Block Assembly AR0122ASY Black
Rock River Arms Gas Block Assembly AR0122ASY Black
$67.99
Rock River Arms Low Profile Gas Block Assembly Black
Rock River Arms Low Profile Gas Block Assembly Black
$62.79
Rock River Arms Low Profile Varmint Gas Block Assembly AR0122LPVASY Color: Black, Fabric/Material: 4041 Steel
Rock River Arms Low Profile Varmint Gas Block Assembly AR0122LPVASY Color: Black, Fabric/Material: 4041 Steel
$61.99
Rock River Arms NM Low Plane Steel Gas Block Assembly
Rock River Arms NM Low Plane Steel Gas Block Assembly
$85.99
Rock River Arms Varmint Gas Block Assembly AR0122VASY
Rock River Arms Varmint Gas Block Assembly AR0122VASY
$47.50

Grip

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A2 AR-15 Pistol Grip (AR Platform Standard)
A2 AR-15 Pistol Grip (AR Platform Standard)
$4.25

Handguard or rails

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Rock River Arms AR-15/M16 NM Free Float Barrel Sleeve
Rock River Arms AR-15/M16 NM Free Float Barrel Sleeve
$130.26
ROCK RIVER ARMS STC-1 Car HandGUARD w/ FOLDING
ROCK RIVER ARMS STC-1 Car HandGUARD w/ FOLDING
$189.99

Lower Parts Kit

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Rock River Arms Lower Receiver Parts Kit
Rock River Arms Lower Receiver Parts Kit
$59.99

Lower Receiver

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ROCK RIVER ARMS 24" A4 Varmint Left Rifle
ROCK RIVER ARMS 24" A4 Varmint Left Rifle
$1215.99
Rock River Arms 450B1542 LAR15M A4 16" Blued Barrel ADJ. Stock
Rock River Arms 450B1542 LAR15M A4 16" Blued Barrel ADJ. Stock
$1270.99
Rock River Arms 6.5 Creedmoor Billet 24in Predator HP AR Rifle
Rock River Arms 6.5 Creedmoor Billet 24in Predator HP AR Rifle
$1931.99
Rock River Arms A4 AR-15 Rifle 16 Inch Chrome-Lined Heavy Barrel
Rock River Arms A4 AR-15 Rifle 16 Inch Chrome-Lined Heavy Barrel
$715.99
ROCK RIVER ARMS A4 Varmint 20" w/OPRTR A2 STK
ROCK RIVER ARMS A4 Varmint 20" w/OPRTR A2 STK
$1139.99
Rock River Arms A4 Varmint 5.56 NATO LH 20 Inch Rifle
Rock River Arms A4 Varmint 5.56 NATO LH 20 Inch Rifle
$1131.99
ROCK RIVER ARMS A4 Varmint 5.56 w/OPRTR A2 STK
ROCK RIVER ARMS A4 Varmint 5.56 w/OPRTR A2 STK
$1129.99
Rock River Arms AK1542 LAR 47 Coyote Carbine 16" Adjustable Stock Black
Rock River Arms AK1542 LAR 47 Coyote Carbine 16" Adjustable Stock Black
$1425.00
Rock River Arms AR1222 LAR-15 Car A4 Lower Receiver
Rock River Arms AR1222 LAR-15 Car A4 Lower Receiver
$910.99
ROCK RIVER ARMS AR-15 223 Wylde 20" 30rd Semi-Auto AR15 Rifle - Stainless / Black
ROCK RIVER ARMS AR-15 223 Wylde 20" 30rd Semi-Auto AR15 Rifle - Stainless / Black
$1061.99

Magazine

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ROCK RIVER ARMS 308 20RD Magazine
ROCK RIVER ARMS 308 20RD Magazine
$32.00
Rock River Arms AR0116N30A V1 223/5.56 Windowless Poly Magazine Black
Rock River Arms AR0116N30A V1 223/5.56 Windowless Poly Magazine Black
$7.99
Rock River Arms LAR-15 .223 Rem/5.56x45mm NATO 30 Rounds Rifle Magazine
Rock River Arms LAR-15 .223 Rem/5.56x45mm NATO 30 Rounds Rifle Magazine
$16.00
Rock River Arms LAR-15 Aluminum .223/5.56 30 Rounds Rifle Magazine
Rock River Arms LAR-15 Aluminum .223/5.56 30 Rounds Rifle Magazine
$35.99
ROCK RIVER ARMS LAR-8 308 Win 10rd Polymer Magazine
ROCK RIVER ARMS LAR-8 308 Win 10rd Polymer Magazine
$29.99
Rock River Arms LAR-8 308 Win 20 Round Polymer Magazine
Rock River Arms LAR-8 308 Win 20 Round Polymer Magazine
$25.00
Rock River Arms LAR-9 9mm 32 Round Magazine
Rock River Arms LAR-9 9mm 32 Round Magazine
$35.00
Rock River Arms LAR-BT3 10Rd Stainless Steel Magazine for DPMS LR-308 308 Win / 243 Win
Rock River Arms LAR-BT3 10Rd Stainless Steel Magazine for DPMS LR-308 308 Win / 243 Win
$20.35
Rock River Arms NSP Polymer Windowless 30rd 5.56x45mm NATO AR-15 Magazine Black
Rock River Arms NSP Polymer Windowless 30rd 5.56x45mm NATO AR-15 Magazine Black
$15.15

Maintenance & Cleaning

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Rock River Arms ES3600B Pro Shot 223 Rem / 5.56 NATO cleaning kit
Rock River Arms ES3600B Pro Shot 223 Rem / 5.56 NATO cleaning kit
$33.50
Rock River Arms M4 Stock Wrench
$11.99

Miscellaneous Parts

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Rock River Arms LAR-15 Bolt Rebuild Kit 5.56/.223 Black
Rock River Arms LAR-15 Bolt Rebuild Kit 5.56/.223 Black
$44.79

Muzzle Device

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Rock River Arms .223 A1 Flash Hider AR0001A1 Color: Black, Caliber: .223 Remington
Rock River Arms .223 A1 Flash Hider AR0001A1 Color: Black, Caliber: .223 Remington
$11.99
Rock River Arms .223 A2 Flash Hider AR0001A2 Color: Black, Caliber: .223 Remington
Rock River Arms .223 A2 Flash Hider AR0001A2 Color: Black, Caliber: .223 Remington
$7.00
Rock River Arms .223 A2 Long Flash Hider
Rock River Arms .223 A2 Long Flash Hider
$26.50
Rock River Arms .223 A2 Long Tactical Flash Hider
Rock River Arms .223 A2 Long Tactical Flash Hider
$47.99
Rock River Arms .223 Beast Muzzle Brake AR0117B
Rock River Arms .223 Beast Muzzle Brake AR0117B
$139.99
Rock River Arms .223 Helical Muzzle Brake AR0117HL Black
Rock River Arms .223 Helical Muzzle Brake AR0117HL Black
$120.00
Rock River Arms .223 Helical Tactical Muzzle Brake AR0117HLT Black
Rock River Arms .223 Helical Tactical Muzzle Brake AR0117HLT Black
$120.00
Rock River Arms .223 Hunter Muzzle Brake AR0117H Color: Black
Rock River Arms .223 Hunter Muzzle Brake AR0117H Color: Black
$135.00
Rock River Arms .223 Military Style Muzzle Brake AR0117MS
Rock River Arms .223 Military Style Muzzle Brake AR0117MS
$49.99
Rock River Arms .223 Operator Muzzle Brake AR0117OP Color: Black, Projectile Caliber: .223 Caliber, w/ Free Shipping
Rock River Arms .223 Operator Muzzle Brake AR0117OP Color: Black, Projectile Caliber: .223 Caliber, w/ Free Shipping
$51.99

Safety Selector

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ROCK RIVER ARMS - AR-15 STAR SAFETY SELECTOR
ROCK RIVER ARMS - AR-15 STAR SAFETY SELECTOR
$10.32

Scope Mounts & Rings

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ROCK RIVER ARMS Hi-Rise Cantilever Scope Mount
ROCK RIVER ARMS Hi-Rise Cantilever Scope Mount
$79.99
ROCK RIVER ARMS Hi-Rise Cantilever Scope Mount 1" Rings
ROCK RIVER ARMS Hi-Rise Cantilever Scope Mount 1" Rings
$65.99
ROCK RIVER ARMS Hi-Rise Scope Mount 1\"
ROCK RIVER ARMS Hi-Rise Scope Mount 1\"
$59.99

Stock / brace

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Rock River Arms LAR-47 X-1 Six Position Operator Stock
Rock River Arms LAR-47 X-1 Six Position Operator Stock
$1439.99
ROCK RIVER ARMS LAR-8M Predator HP 6.5 Creedmoor 24" Carbine Stock
ROCK RIVER ARMS LAR-8M Predator HP 6.5 Creedmoor 24" Carbine Stock
$1492.99
Rock River Arms Marksman 6-Pos Stock Kit Adj w/Receiver Extension Tan AR0250KT
Rock River Arms Marksman 6-Pos Stock Kit Adj w/Receiver Extension Tan AR0250KT
$255.00
ROCK RIVER ARMS NEAG CCS Compact Carbine Stock
ROCK RIVER ARMS NEAG CCS Compact Carbine Stock
$349.99
RRA SOC1820.V1 458 CLB Carbine Operator Stock 16
RRA SOC1820.V1 458 CLB Carbine Operator Stock 16
$1164.00

Trigger

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Rock River Arms AR-15 National Match 2-Stage Trigger
Rock River Arms AR-15 National Match 2-Stage Trigger
$99.00
Rock River Arms National Match Ultra Match AR-15, AR-10 Two Stage Trigger Black
Rock River Arms National Match Ultra Match AR-15, AR-10 Two Stage Trigger Black
$145.99
Rock River Arms National Match Varmint AR-15, AR-10 Two Stage Trigger Black
Rock River Arms National Match Varmint AR-15, AR-10 Two Stage Trigger Black
$89.99
ROCK RIVER ARMS NM Trigger Kit Chrome
ROCK RIVER ARMS NM Trigger Kit Chrome
$124.99
Rock River Arms Single Stage Trigger Kit AR-15 Black Finish
Rock River Arms Single Stage Trigger Kit AR-15 Black Finish
$39.99
Rock River Arms Two Stage Trigger Chrome 4.5 to 5lb
Rock River Arms Two Stage Trigger Chrome 4.5 to 5lb
$140.00

Unknown Component

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ROCK RIVER ARMS LAR-300 300 AAC Blackout 16" 30rd Semi-Auto AR15 Rifle - Black
ROCK RIVER ARMS LAR-300 300 AAC Blackout 16" 30rd Semi-Auto AR15 Rifle - Black
$1000.99
Rock River Arms Rage 3G Rifle LAR-15M 5.56x45mm 16 inch Black
Rock River Arms Rage 3G Rifle LAR-15M 5.56x45mm 16 inch Black
$948.99

Upper Receiver

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Rock River Arms 20in Predator HP Upper Post
Rock River Arms 20in Predator HP Upper Post
$910.00
Rock River Arms .308/7.62X51mm Completed Billet Upper
Rock River Arms .308/7.62X51mm Completed Billet Upper
$1030.00
Rock River Arms 350 Legend Complete Upper 16" Stainless Barrel 13" M-LOK 1:24 Twist
Rock River Arms 350 Legend Complete Upper 16" Stainless Barrel 13" M-LOK 1:24 Twist
$631.58
Rock River Arms 350 Legend Upper 16 Inch Stainless Barrel
Rock River Arms 350 Legend Upper 16 Inch Stainless Barrel
$596.99
ROCK RIVER ARMS 6.5 Creedmoor 20" Predator HP Upper
ROCK RIVER ARMS 6.5 Creedmoor 20" Predator HP Upper
$895.00
ROCK RIVER ARMS 6.5 Creedmoor 20" Predator HP Upper w/ Brake
ROCK RIVER ARMS 6.5 Creedmoor 20" Predator HP Upper w/ Brake
$895.00
ROCK RIVER ARMS 6.5 Creedmoor 24" Predator HP Upper
ROCK RIVER ARMS 6.5 Creedmoor 24" Predator HP Upper
$870.00
ROCK RIVER ARMS 6.5 Creedmoor 24" Predator HP Upper w/ Brake
ROCK RIVER ARMS 6.5 Creedmoor 24" Predator HP Upper w/ Brake
$870.00
Rock River Arms A2 National Match Upper Receiver Assembly with National Match 1/2x1/2, .030 Hooded Aperture Rear Sight
Rock River Arms A2 National Match Upper Receiver Assembly with National Match 1/2x1/2, .030 Hooded Aperture Rear Sight
$359.99
Rock River Arms A2 National Match Upper Receiver Assembly with National Match 1/2x1/2, .040 Hooded Aperture Rear Sight AR0052ANMASY
Rock River Arms A2 National Match Upper Receiver Assembly with National Match 1/2x1/2, .040 Hooded Aperture Rear Sight AR0052ANMASY
$359.99