PMA 16” 5.56 AR15 Upper
Receiver 13.5” MLOK Handguard
MFR#: 16556NTF135MLOK
Barrel Length: 16"
Barrel Profile: M4
Gas System: Carbine-length
Barrel Steel: 4150V Chrome Moly Vanadium
Barrel Finish: Nitride
Chrome Lining: No
Muzzle Thread: 1/2x28
Chamber: 5.56
Twist Rate: 1:7
Barrel Extension: M4
Diameter at Gas Block: .750
Gas Block Type: Low-profile
Muzzle Device: A2 Flash Hider
Receiver Material: Forged 7075 T6 Aluminum
Receiver Type: A3
Handguard Type: PMA 13.5" MLOK Rail
Barrel: Ballistic Advantage 16" 4150V Chrome Moly Vanadium steel,
nitride treated for durability and accuracy, and chambered in 5.56 NATO with a
1 in 7" twist. Each barrel is dimpled to ensure perfect gas
block alignment and durability under stress. Our nitrided steel low profile gas
blocks are then installed using locktite 271 and finished with a PMA A2 Flash
Hider.
Handguard: PMA 13.5” M-LOK Rail. Manufactured from
6061-T6 aluminum extrusions right here in the USA. They are then anodized to
match the uppers.
Upper: PMA Forged 7075-T6 A3 AR upper receiver is
made to meet MILSPECs and finished in hard coat type III anodized black for
durability. These uppers are made for us right here in the USA by our ISO 9001 certified
machine shop.
