Palmetto State Armory: PSA 16″ M4 Carbine Upper $149.99

Barrel: Nitride finished 4150V chrome moly vanadium 16″ barrel, Chambered in 5.56 NATO, with a 1:7 twist rate, M4 barrel extension, and a carbine length gas system. The barrel is finished off with B5 Systems MLOK carbine length handguard, a .750 F-Marked front sight base, and an A2 flash hider.

B5 Systems MLOK Carbine Handguard:

• Slim profile for improved ergonomics
• Durable composite construction
• Integral heat shield 6 side M-LOK® attachment
• Built-in hand stop
• Compatible with both round and triangle handguards

Made In The USA

Upper: Forged 7075-T6 A3 AR upper is made to MIL-SPECS and hard coat anodized for durability. These uppers are made for us right here in the USA by a mil-spec manufacturer.

*Upper Does Not Include BCG or Charging Handle.*