PSA 16″ 5.56 NATO Classic Rifle Upper A2 Sight Base – Black


Upgrade your AR-15 with the PSA 16″ 5.56 NATO Upper, featuring a durable Nitride finished barrel, classic carbine-length handguard, and a Mil-Spec M16 bolt carrier group. This complete upper assembly, forged from 7075-T6 aluminum with a hardcoat anodized finish, ensures top-notch performance and reliability. Made in the USA.

Availability: Out of stock SKU: PSA16BLACKUPPERWBCG Categories: , Tags: ,


Palmetto State Armory 16″ Carbine 5.56 NATO Upper with Black Handguard and A2 F-Marked Sight Base

This PSA 16″ 5.56 Nato Upper is Mil-Spec and Includes a M-16 Bolt Carrier Group and charging handle.  Upper is a forged 7075-T6 Flat Top with a Hardcoat Finish and M4 Feed Ramps.  Barrel Included on the Palmetto Upper has a Nitride Finish, Carbine Length Gas System and is chambered in 5.56 Nato.  The Handguard is a 2 Piece Classic Carbine Length Handguard in Black Color.

Palmetto State Armory Classic Black Rifle Upper 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
  • Made in the USA

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 Length

Barrel Material

Barrel Finish

Barrel Chamber

Barrel Thread

Barrel Twist

Barrel Gas System

Barrel Gas Block

Handguard Length


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