PSA 16" Mid-length 5.56 NATO 1:7 Nitride Freedom Upper - No BCG or CH - 507280
All Palmetto State Armory upper receivers
Click to see full view
Palmetto State Armory
Overview
The PSA 16" Mid-length 5.56 NATO upper receiver is a complete assembly designed specifically for AR-15 platforms, featuring a mid-length gas system that enhances reliability and reduces recoil. With a barrel length of 16 inches and a 1:7 twist rate, this upper is optimized for stabilizing heavier bullet weights, making it a versatile choice for various shooting applications. This upper commonly appears in builds where a mid-length gas system and 5.56 NATO caliber are preferred for improved performance.
Specifications
PSA 16" Mid-length 5.56 NATO 1:7 Nitride Freedom Upper - No BCG or CH - 507280
Available Merchants(1)
Prices checked
Price Alert
September 2026 on GunPartPicker
PSA 16" Mid-length 5.56 NATO 1:7 Nitride Freedom Upper - No BCG or CH - 507280 ranked #168 of the 615 upper receivers builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #659 of the 1,712 upper receivers builders have added.
Today the one retailer we track has it in stock. Buying today, the lowest price is $199.99 at Palmetto State Armory.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
Not sure which upper receiver to pick?
We ranked every upper receiver by how often it shows up in real builds on GunPartPicker.
Read the guide: Most Popular AR-15 Upper Receivers →Check it against the live catalog:
Frequently Built With
The part most often added in each category by the builds that include this one
PSA AR-15 Lower Safe/Fire - 1728
Aero Precision AR-15 Breach Charging Handle Ambidextrous Small Levers
Rise Armament Super Sporting AR15/10 Single Stage Trigger - Flat - Dtom Special Edition
PSA AR-15 Bolt Carrier Group 5.56 Full-Auto Nitride MPI - 516446953
Colt AR-15 Adjustable Carrying Handle Assembly Black
Brownells AR-15 Magazine Latch Mil-Spec
No reviews yet. Be the first to review this product!