| Rock River Arms 350 Legend Complete Upper
Caliber: .350 legend
upper receiver: forged a4
barrel: 16 inch chrome moly, 1:16 twist
muzzle device: rra operator brake, 1/2-36 thread
gas block: low profile gas block, car length gas system
handguard: rra 13 inch extended lightweight free float rail, m-lokŪ compatible
includes: bolt carrier group, charging handle assembly and one 10 round magazine | 
