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Rock River Arms

Mid-Length A4 Upper Half .223/5.56mm

AR0388B With Gas Block Sight Base

Customizableoptions available

Available Configurations:

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Specifications ROCKote Colors / Finishes

CALIBER:
5.56mm NATO Chamber for 5.56mm and .223 Caliber
UPPER RECEIVER:
Forged A4
BARREL:
16-inch Chrome Moly Lightweight, 1:9 Twist
GAS SYSTEM:
Mid-Length Gas System

MUZZLE DEVICE:
A2 Flash Hider / 1/2–28 Thread
GAS BLOCK:
Gas Block with Receiver Height Sight Rail
HANDGUARD:
Mid-Length Handguard
INCLUDES:
Bolt Carrier Group and Charging Handle Assembly

We are temporarily suspending offering Rockote on any products.

AR0388B Mid-Length A4 Upper Half, with Gas Block Sight Base Starting at:$490.00

Select Upper Receiver
Select Handguard
Select Charging Handle
Select Barrel
Select Muzzle Device
Select Gas Block

AR0375B Mid-Length Upper Half, with A2 Front Sight Base Starting at:$495.00

Your Rock:

Upper Receiver Handguard Charging Handle Barrel Muzzle Device Gas Block

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Your Rock:

Upper Receiver Handguard Charging Handle Barrel Muzzle Device