PSA 16″ 300AAC M-LOK Upper
The PSA 16″ 300AAC M-LOK upper is a great way to top off your AR build.
Barrel: This Chrome Moly vanadium 4150V barrel is chambered in .300 AAC Blackout with a 1:8″ twist, M4 barrel extension, and a pistol-length gas system. It is finished off with a .750″ diameter gas block, PSA 13.5″ Lightweight M-Lok Partial Picatinny free float rail, and an A2 Flash Hider.
Upper: The forged 7075-T6 A3 AR upper is machined to MIL-SPECS and hard coat anodized. These uppers are made for us right here in the USA by a mil-spec manufacturer.
Bolt: Bolt is made of Mil-spec shot-peened Carpenter 158 steel. Gas key is secured with grade 8 fasteners and staked per mil-spec. Bolt carrier is parkerized outside, and chrome lined inside.
Includes: Magpul MBUS Sight Set, Black
Barrel Length: 16″
Gas System: Pistol Length
Barrel Profile: Heavy
Barrel Steel: 4150V Chrome Moly Vanadium
Barrel Finish: Nitride
Chrome Lining: None
Muzzle Thread: 5/8-24
Chamber: 300 AAC Blackout
Twist Rate: 1 in 8″
Barrel Extension: M4
Diameter at Gas Block: .750″
Gas Block Type: Low-profile
Muzzle Device: A2 Flash Hider
Receiver Material: Forged 7075 T6
Receiver Type: M4
Handguard Type: PSA 13.5″ Lightweight M-Lok Rail Partial Picatinny Free Float
Bolt Carrier Group Included: Yes
Bolt Steel: Carpenter 158
Bolt Carrier Profile: Full-Auto
Charging Handle Included: Yes
Optics: Magpul MBUS Sight Set, Black
Overall Length: 24.5″
Weight as Configured: 4 lbs