PSA AR-15 Upper 5.56 16" Mid-Lgth 1:7 Nitride Dissipator - 5165449779
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Palmetto State Armory
Overview
The PSA AR-15 Upper features a complete assembly designed for the AR-15 platform, with a 16-inch barrel chambered in 5.56 NATO and a 1:7 twist rate. This twist rate is optimal for stabilizing a variety of bullet weights, allowing builders to use a wider range of ammunition effectively. With a carbine-length gas system, this upper provides reliable cycling and performance, making it a solid choice for builds focused on versatility and dependability.
Specifications
PSA AR-15 Upper 5.56 16" Mid-Lgth 1:7 Nitride Dissipator - 5165449779
September 2026 on GunPartPicker
PSA AR-15 Upper 5.56 16" Mid-Lgth 1:7 Nitride Dissipator - 5165449779 ranked #267 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 #620 of the 1,652 upper receivers builders have added.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today the one retailer we track has it in stock. Prices barely moved in September 2026, holding around $219.99, so there haven't been real sales lately. Buying today, the lowest price is $219.99 at Palmetto State Armory, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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