PSA 10.5" 5.56 NATO 1/7 Nitride 9" Lightweight M-LOK Upper With BCG & CH
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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 10.5-inch barrel with a 1:7 twist rate, which stabilizes a wider range of bullet weights for improved accuracy. Its carbine-length gas system ensures reliable cycling, making it suitable for various shooting applications. This upper is commonly used in compact builds intended for close-quarters engagements or as a lightweight option for tactical setups.
Specifications
PSA 10.5" 5.56 NATO 1/7 Nitride 9" Lightweight M-LOK Upper With BCG & CH
Build history on GunPartPicker
Builders have been adding the PSA 10.5" 5.56 NATO 1/7 Nitride 9" Lightweight M-LOK Upper With BCG & CH to their builds on GunPartPicker since March 2026. All time, it ranks #917 of the 1,654 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 35 retailers
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Frequently Built With
The part most often added in each category by the builds that include this one
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Rise Armament Ra-140 Rave Super Sporting Trigger Drop-In Curved
Strike Industries T-Bone AR-15 Charging Handle for .223/5.56 - Black/Black
PSA AR15 MOE EPT Lower, Olive Drab Green - 516446916
Magpul AFG-2 Angled Fore Grip - Olive Drab Green
Strike Industries Ambidextrous Magazine Release, Black - ARAMBIMRBK
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