PSA AR-15 Barrel 5.56 NATO 10.5" 1:7 Carbine-Length Nitride - 7790025
Palmetto State Armory
Overview
The PSA AR-15 Barrel is a 10.5-inch barrel designed for the 5.56 NATO caliber, featuring a carbine-length gas system and a 1:7 twist rate. This twist rate is ideal for stabilizing a wide range of bullet weights, making it versatile for various ammunition types. The nitride finish enhances durability and resistance to corrosion, which is crucial for maintaining performance in varied conditions. This barrel is commonly found in short-barreled rifles (SBRs) and builds intended for close-quarters engagements or compact configurations.
Specifications
PSA AR-15 Barrel 5.56 NATO 10.5" 1:7 Carbine-Length Nitride - 7790025
Price and stock
Availability is good for the PSA AR-15 Barrel 5.56 NATO 10.5" 1:7 Carbine-Length Nitride - 7790025: it was in stock at one retailer or another nearly every day in August 2026, and today the one retailer we track has it in stock. Prices barely moved in August 2026, holding around $149.99, so there haven't been real sales lately. Buying today, the lowest price is $149.99 at Palmetto State Armory, which matches the best price we saw in August.
Prices checked · refreshed daily across 35 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
Popular alongside barrels on GunPartPicker
Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M4
Aero Precision Stripped M4E1 AR-15 Lower Receiver - Special Edition - Freedom
Aero Precision AR-15 Breach Charging Handle Ambidextrous Small Levers
Maximize Your AR-15's Potential with Tacfire's 15" ACE M-LOK Handguard - Black Excellence - HG20-15
Bravo Company M16 Bolt Carrier Group Black
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
No reviews yet. Be the first to review this product!