Yankee Hill AR-15 Entry Rifle Upper Assembly 5.56x45mm NATO 1 in 7" Twist 20" Barrel Chrome Lined with Free Float Handguard, Mini Scope Riser Mounts. The Yankee Hill AR-15 Entry Upper Receiver Assembly is a drop-in part that will attach to virtually any standard AR-15 lower assembly. Comes complete with charging handle, Mil Spec bolt and bolt carrier assembly, it is ready to pin to a complete lower assembly without modification. The Yankee Hill Entry Upper receiver assembly features a knurled free float handguard and railed gas block.
Forged 7075-T6 Flattop Upper Receiver
Rifle upper features a non-threaded crowned barrel
Product #: 581746
Yankee Hill #: YHM-7450 1/7"
UPC #: 00816701010817