Notice: This is NOT a serialized firearm/part requiring an FFL. For sale is a complete upper build kit. Kit was been opened, partway assembled, then taken back apart. No longer needed just decided on something smaller. Unfired like-new condition everything included all you will need is just a stripped lower receiver. Price firm. This retails $479 on PSA's website and includes the rear sight/carry handle (some do NOT)

SKU# 516447015 (search this number on PSA's website and you can find even more detail)

Thanks for looking!

Barrel Length: 20"

Gas System: Rifle-length

Barrel Steel: 4150V Chrome Moly Vanadium

Barrel Finish: Nitride

Chrome Lining: None

Muzzle Thread: 1/2-28

Chamber: 5.56 NATO

Twist Rate: 1 in 7"

Barrel Extension: M4

Diameter at Gas Block: .750"

Gas Block Type: F-marked FSB

**Muzzle Device:**Flash Hider

Receiver Material: Forged 7075 T6

Receiver Type: M4

Hand guard Type: PSA Classic Tapered Handguards

Bolt Carrier Group Included: Yes

Bolt Steel: Carpenter 158

Bolt Carrier Profile: Full-auto

Charging Handle included: Yes

Optics: Carry Handle

Overall Length: 28"

Weight as configured: 3.5 lbs