Palmetto State Armory All Palmetto State Armory upper receivers

PSA JAKL 10.5" 5.56 NATO 1/7 Nitride Complete Upper With BCG, Bolt Catch & Both Catch Roll Pin, ODG

Palmetto State Armory

Overview

The PSA JAKL 10.5" complete upper is designed for the AR-15 platform and features a 10.5-inch barrel chambered in 5.56 NATO with a 1:7 twist rate, which is optimal for stabilizing a variety of bullet weights. This upper comes fully assembled, including a bolt carrier group (BCG), bolt catch, and both catch roll pin, making it a straightforward option for builders looking to enhance their firearm quickly. It's commonly used in mid-length gas system builds, providing a reliable and compact solution for those seeking a versatile rifle setup.

Specifications

AssemblyComplete

Caliber5.56 NATO

Twist Rate1:7

ColorOD Green

PlatformAR-15

Barrel Length10.5

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PSA JAKL 10.5" 5.56 NATO 1/7 Nitride Complete Upper With BCG, Bolt Catch & Both Catch Roll Pin, ODG

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Build history on GunPartPicker

Builders have been adding the PSA JAKL 10.5" 5.56 NATO 1/7 Nitride Complete Upper With BCG, Bolt Catch & Both Catch Roll Pin, ODG to their builds on GunPartPicker since February 2026. All time, it ranks #917 of the 1,654 upper receivers builders have added. Builds with this upper receiver are nearly all chambered in 5.56 NATO, nearly all on mid-length gas, and nearly all AR-15.

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Updated Oct 3, 2026 · from real builds on GunPartPicker