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Rock River Arms 18 Inch - Varmint A4 - Upper

$659.00
SKU: 
817

The Rock River Arms 18 Inch Varmint A4 Upper features a Rock River Arms 18 inch stainless steel, cryo-treated, air guaged bull barrel chambered in .223 Wylde with a 1:8 twist, mid-length gas system and a target crown muzzle.  Built on a Rock River Arms forged A4 upper receiver with a Rock River Arms TRO-MID free float handguard and a low profile gas block.


Rock River Arms 20 Inch - Varmint A4 Upper

$659.00
SKU: 
825

The Rock River Arms 20 Inch - Varmint A4 upper features a Rock River Arms 20 Inch stainless steel, air gauged, cryo-treated bull barrel chambered in .223 Wylde with a 1:8 twist and rifle length gas system.  Built on a Rock River Arms forged A4 flattop receiver with a Rock River Arms TRO-STD handguard and a .936 low profile gas block.


Rock River Arms 24 inch - Varmint A4 - 1/8 Twist - Upper

$669.00
SKU: 
827

The Rock River Arms 24 inch - Varmint A4 Upper features a Rock River Arms 24 inch stainless steel, air-gauged, cryogenically treated, bull barrel (barrel diameter of 1.050 under handguard, .920 diameter gas block journal) chambered in .223 Wylde, with a 1:8 twist, rifle-length gas system and a target crowned muzzle.  Built on a Rock River Arms flat top receiver with an RRA TRO-STD handguard (14.5 inches long) and a low profile gas block.

Included: 1 bottom rail, 2 2" short rails


Rock River Arms CAR A4 - 16 Inch - CHROME LINED - R4 Lightweight - Basic Upper

$499.00
SKU: 
856

The Rock River Arms CAR A4 - 16 Inch - CHROME LINED - R4 Lightweight - Basic Upper features a Rock River Arms 16 inch CMV, chrome lined, R4-lightweight profile barrel, chambered in 5.56 NATO with a 1:9 twist, carbine length gas system, front sight tower with bayonet lug, and a 1/2-28 threaded muzzle.  Built on a Rock River Arms forged A4 flat top receiver with carbine length plastic handguards, sling swivel, and an A2 flash hider.

Complete with RRA AR-15 bolt carrier group and forged charging handle.


Rock River Arms CAR A4 - 16 Inch HBAR - Basic Upper

$449.00
SKU: 
857

The Rock River Arms CAR A4 - 16 Inch HBAR - Basic Upper features a Rock River Arms 16 inch H-Bar barrel chambered in 5.56 NATO with a 1:9 twist rate, carbine length gas system, steel front sight tower with bayonet lug, sling swivel, and 1/2-28 threaded muzzle.  Built by Rock River Arms on an RRA forged A4 flat top receiver with carbine length plastic handguards, and an A2 flash hider.

Complete with Rock River Arms AR-15 bolt carrier group and forged charging handle.


Rock River Arms CAR A4 - 16 inch - CHROME LINED - Lightweight - Basic Upper

$469.00
SKU: 
859

The Rock River Arms CAR A4 - 16 inch - CHROME LINED - Lightweight - Basic Upper features a Rock River Arms 16 inch CMV, chrome lined, lightweight profile barrel, chambered in 5.56 NATO with a 1:9 twist, carbine length gas system, front sight tower with bayonet lug, and a 1/2-28 threaded muzzle.  Built on a Rock River Arms forged A4 flat top receiver with carbine length plastic handguards, sling swivel, and an A2 flash hider.

Complete with RRA AR-15 bolt carrier group and forged charging handle.



Rock River Arms 20 Inch Coyote RIFLE Upper

$629.00
SKU: 
871

The Rock River Arms 20 Inch Coyote RIFLE Upper features a Rock River Arms 20 inch CMV, HBAR profile barrel chambered in .223 Wylde with a 1:9 twist, rifle length gas system, and a 1/2-28 threaded muzzle.  Built on a Rock River Arms forged A4 flat top receiver with a single rail gas block, Hogue overmolded rifle length free float tube, and a Smith Vortex flash hider.


Rock River Arms MID A4 - 16 Inch HBAR - Basic Upper

$449.00
SKU: 
907

The Rock River Arms MID A4 - 16 Inch HBAR - Basic Upper features a Rock River Arms 16 Inch CMV, HBAR profile barrel chambered in 5.56 NATO with a 1:9 twist, mid-length gas system, front sight tower with bayonet lug, and a 1/2-28 threaded muzzle.  Built on a Rock River Arms forged A4 flat top receiver with mid-length plastic handguards, sling swivel, and an A2 flash hider.

Complete with Rock River Arms AR-15 bolt carrier group and forged charging handle.

FACTORY BUILT BY ROCK RIVER ARMS INC.


Rock River Arms MID A4 - 16 Inch - HBAR - CHROME-LINED Upper

$479.00
SKU: 
909

The Rock River Arms MID A4 - 16 Inch - HBAR - CHROME-LINED Upper features a Rock River Arms 16 Inch CMV, chrome-lined, HBAR profile barrel, chambered in 5.56 NATO with a 1:9 twist, midlength gas system, steel front sight base with bayonet lug, and a 1/2-28 threaded muzzle.  Built on a Rock River Arms forged flat top receiver with midlength plastic handguards, sling swivel and an A2 flash hider. 


Rock River Arms NM A4 Upper

$639.00
SKU: 
917

The Rock River Arms NM A4 features a 20" Wilson Air-Guaged Match Stainless barrel chambered in .223 Wylde with a 1:8 twist rate. Pre-Ban configuration with A2 Flash Hider. Handguards are High Temp Thermo Mold with free floating NM Sleeve for factory appearance.  

Includes AR-15 CHROME bolt group assembly and forged charging handle. 

FACTORY BUILT BY ROCK RIVER ARMS INC.


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