PSA 10.5" 5.56 NATO 1/7 Nitride 10.5" Lightweight M-LOK Upper - With BCG & CH - 5165449682
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Palmetto State Armory
Overview
The PSA 10.5" 5.56 NATO upper receiver is a complete assembly designed for the AR-15 platform, featuring a compact 10.5-inch barrel that is optimized for maneuverability and versatility. With a 1:7 twist rate, this upper can effectively stabilize a wide range of bullet weights, making it suitable for various ammunition types. Commonly found in short-barreled rifle builds, this upper is ideal for those looking to create a lightweight, agile firearm for close-quarters engagements or tactical applications.
Specifications
PSA 10.5" 5.56 NATO 1/7 Nitride 10.5" Lightweight M-LOK Upper - With BCG & CH - 5165449682
September 2026 on GunPartPicker
PSA 10.5" 5.56 NATO 1/7 Nitride 10.5" Lightweight M-LOK Upper - With BCG & CH - 5165449682 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 March 2026. All time, it ranks #271 of the 1,656 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 $329.99, so there haven't been real sales lately. Buying today, the lowest price is $329.99 at Palmetto State Armory, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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