AR-15 M4 CARBINE Build Kit with USB

DETAILS:

– Barrel Length: 16″
– Gas System: Carbine-Length (Unless Mid-Length FDE Build is Selected)
– Barrel Profile: M4
– Barrel Steel: 4150V 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 Aluminum
– Receiver Type: M4
– Handguard Type: PSA Classic Carbine Handguards
– Stock: PSA Classic M4 Adjustable Stock
– Grip: PSA Classic A2 Grip, Black
– Fire Control Group: PSA Mil-Spec Fire Control Group
– Bolt Carrier Group Included: Yes
– Bolt Steel: Carpenter 158
– Bolt Carrier Profile: Full-Auto
– Charging Handle Included: Yes
– Overall Length: 24.5″