These quality Rock River Arms uppers come complete with bolt, bolt carrier, and charging handle..223 Wylde chamber
Wilson air gauged 20" heavy match stainless steel barrel with 1:8" twist
Forged A4 upper
Knurled and fluted free float, rifle length alluminum handguard
Weaver type gas block
This product was added to our catalog on Wednesday 05 September, 2007.