PSA 16″ 5.56 Nato Classic Rifle Upper A2 Sight Base – Grey


Elevate your rifle with the PSA 16″ 5.56 Nato Classic Rifle Upper A2 Sight Base in Grey. Crafted from 7075-T6 aluminum, this Mil-Spec upper features a nitride-finished barrel and a classic military-style handguard. With a carbine length gas system and an included M-16 Bolt Carrier Group, it offers durability and reliability.


Palmetto State Armory 16″ Carbine 5.56 Nato Upper with Classic Grey handguard and A2 F-Marked Sight Base

Looking for a classic, Mil-Spec rifle upper? Look no further than the PSA 16″ 5.56 Nato Classic Rifle Upper A2 Sight Base – Grey. This top-of-the-line upper includes a M-16 Bolt Carrier Group and charging handle and is forged from 7075-T6 aluminum for superior strength and durability. The barrel is nitride finished and carbine length gas system make this upper perfect for any application. Plus, the grey 2-piece handguard gives it a timeless look that will stand out at the range. Get your hands on this upper today!

PSA 16″ 5.56 Upper Grey Specifications:

  • Equipped with Classic Military Style Handguard
  • Barrel has a Nitride Finish
  • Gas Block is A2 Sight Base F Marked
  • Barrel Twist is 1×7
  • Includes A2 Flash Hider
  • PSA 16″ Upper Has Carbine Gas System
  • Also Includes Mil-Spec M16 Bolt Carrier and Charging Handle
  • Hard Coat Anodize Finish on the Palmetto State Upper Receiver

WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information:

Additional information

Weight 6 lbs
Barrel Chamber

Barrel Finish

Barrel Gas Block

Barrel Gas System

Barrel Length

Barrel Material

Barrel Thread

Barrel Twist




Handguard Length



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