AR15 Parts Kit with a 9MM Upper with a 7" MLOK Rail.

Barrel Length: 7.5": Direct Blowback
Barrel Profile: Carbine
Barrel Steel: 4150 Chrome-Moly Vanadium Barrel
Finish: Nitride Chrome Lining: None
Muzzle Thread: 1/2-28
Chamber: 9x19mm
Twist Rate: 1:10
Barrel Extension: M4 Diameter at Gas Block: .750 Gas Block Type: Low-profile
Muzzle Device: A2 Flash Hider
Receiver Material: Forged 7075 T6 Receiver
Handguard Type: IO 7" Lightweight M-LOK Rail
Charging Handle Included: Yes
Fire Control Group: Mil-Spec

Overall Length: 24.5"

Barrel Marking: "9mm 1:10"

Barrel: 7.5" 4150V Chrome Moly Vanadium steel barrel, chambered in 9MM w/ a 1:10 twist. The barrel is finished with a IO 7" Lightweight M-LOK Free Float Rail and an A2 flash hider.

Upper: Forged 7075-T6 A3 AR upper is hard coat anodized black for durability.

Lower Build Kit: IO enhanced EPT Lower Build Kit, Black

Comes with everything EXCEPT for a lower receiver and magazine!