PSA Freedom AR-15 Upper 5.56 16" M4 Carbine 1:7 Nitride 13.5" MLOK, No BCG/CH - 516444536
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Palmetto State Armory
Overview
The PSA Freedom AR-15 Upper is a complete upper receiver designed for the AR-15 platform, featuring a 16-inch barrel chambered in 5.56 NATO with a 1:7 twist rate. This upper utilizes a carbine-length gas system, ensuring reliable cycling and performance with a variety of ammunition types. Builders often incorporate this upper into standard 5.56 NATO builds, making it a versatile choice for a range of applications.
Specifications
PSA Freedom AR-15 Upper 5.56 16" M4 Carbine 1:7 Nitride 13.5" MLOK, No BCG/CH - 516444536
September 2026 on GunPartPicker
PSA Freedom AR-15 Upper 5.56 16" M4 Carbine 1:7 Nitride 13.5" MLOK, No BCG/CH - 516444536 ranked #53 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 #59 of the 1,648 upper receivers builders have added. Builds with this upper receiver are nearly all chambered in 5.56 NATO, nearly all on carbine-length gas, and nearly all AR-15.
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 $249.99, so there haven't been real sales lately. Buying today, the lowest price is $249.99 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 33 builds that include this one
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PSA AR-15 Bolt Carrier Group 5.56 Full-Auto Nitride MPI - 516446953
Magpul AFG-2 Angled Fore Grip - Black
CMMG AR-15 Mil-Spec Trigger KIT
Wilson Combat AR-15 Starburst Gunfighter Pistol Grip Black
Builds Featuring This Part
See all 1 →Builds in the community that include the PSA Freedom AR-15 Upper 5.56 16" M4 Carbine 1:7 Nitride 13.5" MLOK, No BCG/CH - 516444536
| Build | Parts | Total |
|---|---|---|
 | 18 | $1909.31 |
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