PSA 16" Mid-Length 5.56 NATO 1/7 Phosphate Classic Rifle Kit, Gray

Barrel Length: 16"

Gas System: Mid-Length

Barrel Profile: A2 Style

Barrel Steel: 4150 Chrome-Moly Vanadium

Barrel Finish: Phosphate

Chrome Lining: None

Muzzle Thread: 1/2-28

Chamber: 5.56 NATO

Twist Rate: 1:7

Barrel Extension: M4

Diameter at Gas Block: .750

Gas Block Type: F Marked Front Sight Base

Muzzle Device: A2 Flash Hider

Receiver Material: Forged 7075 T6

Receiver Type: M4

Handguard Type: PSA Classic Midlength Handguards, Gray

Stock Type: PSA Classic M4 Adjustable Stock, Gray

Grip Type: PSA Classic A2 Grip, Gray

Bolt Carrier Group Included: Yes

Bolt Steel: Carpenter 158

Bolt Carrier Profile: Full-auto

Charging Handle Included: Yes

Fire Control Group: PSA Mil-Spec Fire Control Group

Overall Length: 24.5"