PSA AR-15 Barrel 10.5" 5.56 NATO 1:7 Carbine-Length Nitride -77932251
All Palmetto State Armory barrels
Click to see full view
Palmetto State Armory
Overview
The PSA AR-15 Barrel is a 10.5-inch option designed for 5.56 NATO cartridges, featuring a carbine-length gas system and a 1:7 twist rate. This twist rate is suitable for stabilizing heavier projectiles, making it a versatile choice for various ammunition types. Commonly found in short-barreled rifles and other compact builds, this barrel optimizes performance while maintaining a lightweight profile.
Specifications
PSA AR-15 Barrel 10.5" 5.56 NATO 1:7 Carbine-Length Nitride -77932251
Available Merchants(1)
Prices checked
Stock Alert
Build history on GunPartPicker
Builders have added the PSA AR-15 Barrel 10.5" 5.56 NATO 1:7 Carbine-Length Nitride -77932251 to their builds on GunPartPicker. Since April 2026, it ranks #255 of the 1,044 barrels builders have added. Builds with this barrel are nearly all chambered in 5.56 NATO, nearly all on carbine-length gas, and nearly all AR-15.
Today the one retailer we track is out of stock. Listed prices start at $99.99 at Palmetto State Armory for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
Not sure which barrel to pick?
We ranked every barrel by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Barrel Length & Brand Report →Check it against the live catalog:
Frequently Built With
The part most often added in each category by the builds that include this one
Anderson Manufacturing AR-15 Lower Receiver - No Logo
PSA AR-15 Stripped Upper Receiver
Tacfire 10 In MLOK F-Flt Handguard Full Rl QD
WMD Guns Gas Block Adjustable Low Profile .750in Clamp Nitromet Black
Rise Armament AR-15 Magazine Release Button - Rise Red
WMD Guns AR-15 Gas Tube Nitromet Carbine
Builds Featuring This Part
See all builds →Builds in the community that include the PSA AR-15 Barrel 10.5" 5.56 NATO 1:7 Carbine-Length Nitride -77932251
| Build | Parts | Total |
|---|---|---|
 | 21 | $995.82 |
 | 15 | $710.32 |
No reviews yet. Be the first to review this product!