PSA 16" Mid-length 5.56 NATO 1:7 Nitride Freedom Upper - No BCG or CH - 507280
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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
Build history on GunPartPicker
Builders have been adding the PSA 16" Mid-length 5.56 NATO 1:7 Nitride Freedom Upper - No BCG or CH - 507280 to their builds on GunPartPicker since February 2026. All time, it ranks #822 of the 1,551 upper receivers builders have added.
Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today the one retailer we track has it in stock. Prices barely moved in August 2026, holding around $199.99, so there haven't been real sales lately. Buying today, the lowest price is $199.99 at Palmetto State Armory, which matches the best price we saw in August.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 31 retailers
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