PSA 11.5" Carbine-Length 5.56 1/7 Nitride 10.5" Lightweight Hex MLOK Upper w/ BCG & CH - FDE
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Palmetto State Armory
Overview
The PSA 11.5" Carbine-Length 5.56 Upper is a complete assembly designed for the AR-15 platform, featuring an 11.5-inch barrel that provides a balance of maneuverability and ballistic performance. With a gas system length of carbine and a twist rate of 1:7, this upper is optimized for stabilizing a variety of bullet weights, making it a versatile choice for different shooting applications. This upper is commonly found in builds that prioritize a carbine gas system paired with 5.56 NATO caliber components.
Specifications
PSA 11.5" Carbine-Length 5.56 1/7 Nitride 10.5" Lightweight Hex MLOK Upper w/ BCG & CH - FDE
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Build history on GunPartPicker
Builders have been adding the PSA 11.5" Carbine-Length 5.56 1/7 Nitride 10.5" Lightweight Hex MLOK Upper w/ BCG & CH - FDE to their builds on GunPartPicker since February 2026. All time, it ranks #917 of the 1,654 upper receivers builders have added.
Updated · from real builds on GunPartPicker
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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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