AR-15 .300 AAC Blackout Pistol Upper Assembly 7.5" Barrel 7" Quad Rail Handguard & Charging Handle - Tungsten Gray

AR-15 .223/5.56 Pistol Upper Assembly 7.5" Barrel 7" Quad Rail Handguard & Charging Handle

Barrel Length: 7.5"
Gas System: Pistol Length
Barrel Profile: M4 Profile
Barrel Material: 4140 Chrome Moly Vanadium
Barrel Finish: Black
Muzzle Thread: 1/2x28
Chamber: 5.56mm
Twist Rate: 1:8
Barrel Extension: M4 Feed Ramp
Gas Block Type: .750 Low-profile Gas Block
Muzzle Device: A2 Flash Hider
Upper Receiver Material: Forged 7075 T6 Aluminum 
Handguard Type: Free Float Quad Picatinny Rail 7"
Charging Handle: MIL-STD
Bolt Carrier Group Included: Yes
BCG Finish: Nitride

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov