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Rock River Arms 16 inch QMC Upper

$739.00
SKU: 
3992

The Rock River Arms 16 Inch QMC (Quick Magazine Change) Upper features a Rock River Arms 16 inch H-Bar barrel chambered in 5.56 NATO with a 1:9 twist rate and 1/2-28 threaded muzzle, Mid length gas system, RRA TRO standard handguard with 2 short rail sections and one standard.  Built by Rock River Arms on an R



Rock River Arms 7 inch A4 pistol upper

$549.00
SKU: 
3998

The Rock River Arms 7" Inch A4 pistol Upper features a Rock River Arms 7 inch Chrome Moly barrel with a 5.56 Nato chamber, 1:9 twist, pistol length gas system, and a 1/2-28 threaded muzzle.  Built on a Rock River Arms forged A4 flat top receiver with a low profile gas block, TRO pistol free float rail, and an A2 flash hider. Included are 3 accessory rails for the hand guard.

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



.204 Ruger Varmint A4 Complete Upper

$859.00
SKU: 
4051

.204 Ruger Varmint A4 Complete Upper 

The Rock River Arms .204 Ruger 20 Inch - Varmint A4 upper features a Rock River Arms 20 Inch fluted stainless steel, air gauged, cryo-treated bull barrel chambered in .204 Ruger with a 1:12 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.

Complete with RRA bolt carrier group and RRA charging handle



Rock River Arms 6.8 SPC Coyote Carbine Upper Half SPC0592

$710.00
SKU: 
4111

Rock River Arms 6.8 SPC Coyote Carbine Upper Half SPC0592

Features:



Rock River Arms Fred Eichler Predator Upper

$629.00
SKU: 
4158

Rock River Arms Fred Eichler Predator Upper

Caliber: .223 Wylde

Upper: Forged A4

Barrel: 16 inch Stainless Steel, 1X8 Twist, Cryo Treated

Muzzle: Tuned and Ported RRA Muzzle Break

Charging Handle: BCM Gunfighter Mod 4

Handguard: RRA Fred Eichler Series Free Float


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