Product Description
Core15 Complete AR-15 Upper Receiver, 5.56 NATO, 1:9 Twist, 16″ BBL, Includes BCG, Core15 100276
This is a complete upper in 5.56 NATO with a 16″ barrel and 1 in 9 twist. These uppers will mount right on your mil. spec. Lower receiver.
This upper receiver assembly comes complete with a charging handle, forward assist, ejection port cover, bolt and bolt carrier assembly. The upper also features a versatile flat top for mounting optical devices or accessories.
SPECIFICATIONS: |
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BARREL | CORE15® 16” Government Profile 1:9 Twist, 4150 CRMOV Barrel |
UPPER RECEIVER | CORE15® Mil-Spec Forged 7075-T6 M-4 Upper Receiver, Type III Class II Hard-coat anodized finish, M4 Feed Ramps, (1913 Picatinny rail flat top) w/dry lube internal finish and laser engraved T-markings |
BOLT CARRIER GROUP | CORE15® Mil-Spec Carpenter 158 Steel Bolt, M16 Chrome Lined 8620 Steel Carrier, Mil-Spec Staked Gas Key, Tool Steel Extractor, Shot Peened |
CHARGING HANDLE | CORE15® HARDCORE Charging Handle V.1 |
SIGHT(S) | A Frame Front Sight Base (Forged) |
MUZZLE BRAKE | A2 Flash Hider |
HAND GUARD | M4 Style Thermoset molded Polymer Hand Guards with Dual Heat Shields |