New PSA Freedom AR-15 Upper 5.56 16" Carbine M4 Listing ID: 3131659

Brand new and unfired PSA 16 inch M4 upper with brand new bolt carrier group. I was going to build an M4 but went with a full flat top instead. Brand new. Unfired. With upgraded Magpul handguard(original included).
Specs:
16" Barrel Length
Melonite Finish
5.56 Nato Chamber
1 in 7" twist rate
Carbine Gas System
M4 Feed ramps
F-Marked Front sight post
A2 Flash Hider
Sling Loop
Standard Hand Guards w/ heat shields
Forged Upper Receiver

Bolt:
Caliber: 5.56/.223
Bolt Finish: Nitride
Bolt Steel: Carpenter No. 158 Steel
Profile: Full Auto Profile
Gas Key: Grade 8 Hardened Fasteners, Staked per MilSpec, MPI
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