PK Firearms Logo

Your home for AR-15 parts & accessories!

PK Firearms Logo

Rock River Arms CAR A4 - 16 Inch HBAR - SINGLE RAIL GAS BLOCK Upper

$429.00
SKU: 
1513

The Rock River Arms CAR A4 - 16 Inch HBAR - SINGLE RAIL GAS BLOCK Upper features a Rock River Arms 16 inch CMV, HBAR barrel chambered in 5.56 NATO with a 1:9 twist, carbine length gas system and 1/2-28 threaded muzzle.  Built on a Rock River Arms forged A4 flat top upper receiver with standard CAR length plastic handguards, Rock River Arms clamp style single rail gas block, and an A2 flash hider.

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

FACTORY BUILT BY ROCK RIVER ARMS INC.