PSA GEN4 8" 9mm 1/10 Nitride 7" Lightweight M-LOK Railed MOE EPT SBA3 Pistol KIT
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Palmetto State Armory
Overview
The PSA Gen4 8" 9mm upper receiver is a complete assembly designed specifically for the AR-15 platform, featuring an 8-inch barrel with a 1:10 twist rate, ideal for stabilizing a range of bullet weights. This configuration facilitates quick handling and maneuverability, making it suitable for various applications, including close-quarters engagements and recreational shooting. This upper commonly appears in builds focused on personal defense or compact tactical use.
Specifications
PSA GEN4 8" 9mm 1/10 Nitride 7" Lightweight M-LOK Railed MOE EPT SBA3 Pistol KIT
Available Merchants(1)
Prices checked
Price Alert
Price and stock
Availability is good for the PSA GEN4 8" 9mm 1/10 Nitride 7" Lightweight M-LOK Railed MOE EPT SBA3 Pistol KIT: 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 $479.99, so there haven't been real sales lately. Buying today, the lowest price is $479.99 at Palmetto State Armory, which matches the best price we saw in September.
Prices checked · refreshed daily across 37 retailers
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