Rock River Arms AR-15 .223 / 5.56mm 16” Predator Pursuit Upper Half -- AR0572

.223 Wylde chamber for 5.56mm and .223 caliber

RRA 12.5” lightweight free float rail, M-LOK® compatible

16-inch air gauged stainless steel heavy match, cryogenically treated, 1:8 twist barrel, over 1/2 pound lighter than the 16-inch varmint

Includes Bolt Carrier Group and Charging Handle Assembly

Forged Upper Receiver with Forward Assist and Port Door

Low Profile Gas Block

Part No. AR0572

UPC 842834100101

A layaway plan is also available. Please email us at [email protected] for details