Rock River Arms 6.5 Creedmoor 20" Predator HP Upper
with RRA Operator Brake
UPPER RECEIVER: Forged A4 with Forward Assist and Port Door
BARREL: 20-inch Fluted Stainless Steel, 1:8 Twist, Bead Blasted, Cryogenically Treated
MUZZLE DEVICE: RRA Operator Brake / 5/8–24 THREAD
GAS BLOCK: Low Profile Gas Block
HANDGUARD: RRA LAR-8 Lightweight Free Float Rail, 17 Inch Extended, M-LOK™ Compatible
INCLUDES: Bolt Carrier Group and Charging Handle Assembly
NOTE: RRA 6.5 Creedmoor Upper Halves are for use only on RRA LAR-8/LAR-8M Lowers
