Rock River Arms Advanced Tactical Hunter (ATH) Carbine Upper

The Rock River Arms Advanced Tactical Hunter (ATH) Carbine Upper features a Rock River Arms 18 inch heavy match, cryo treated, stainless steel barrel chambered in .223 Wylde with a 1:8 twist, mid-length gas system and a 1/2-28 threaded muzzle.  Built on a Rock River Arms forged A4 flattop receiver with a midlength advanced half quad free float rail, low profile gas block, and a Rock River Arms tactical muzzle brake.

The .223 Wylde chamber was designed as a match chambering for semi-automatic rifles. It will accomodate both .223 Rem and 5.56mm NATO ammunition. It is relieved in the case body to aid in extraction and features a shorter throat for improved accuracy.

Complete with AR-15 bolt carrier assembly, forged charging handle, and (3) ladder covers.

FACTORY BUILT BY ROCK RIVER ARMS INC.