PSA AR-15 Barrel 7.5" .300 Blackout Pistol-Length 1:7 Nitride - 5165449963
Click to see full view
Palmetto State Armory
Overview
The PSA AR-15 Barrel is a compact 7.5-inch option designed for .300 Blackout builds, featuring a pistol-length gas system that optimizes performance in shorter configurations. With a 1:7 twist rate, this barrel is well-suited for stabilizing heavier projectiles, making it a reliable choice for a variety of ammunition types. This barrel is commonly found in builds that prioritize maneuverability and versatility, particularly in close-quarters situations.
Specifications
PSA AR-15 Barrel 7.5" .300 Blackout Pistol-Length 1:7 Nitride - 5165449963
Available Merchants
Price Alert
Log in to set a price alert on this product.
No Available merchants at this time.
August 2026 on GunPartPicker
PSA AR-15 Barrel 7.5" .300 Blackout Pistol-Length 1:7 Nitride - 5165449963 ranked #34 of the 298 barrels builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since July 2026. All time, it ranks #139 of the 812 barrels builders have added.
Updated · from real builds on GunPartPicker
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 4 builds that include this one
Silencerco AR-15 Billet Lower Receiver
Aero Precision Gas Tube, Pistol Length - Stainless Steel
Toolcraft Non-Logo'd Left Handed 5.56 Nitride MPI Full-Auto Bolt Carrier Group - 5165491278
Breek Arms AR-15 Warhammer MOD2 Ambidextrous Charging Handle Gray
Yankee Hill Machine Co. AR-15 Gas Block Slotted Low Profile .750 Steel Black
SB Tactical Adjustable 5 Position Arm Brace No Buffer Tube, Black - SBA4X-01-SB
No reviews yet. Be the first to review this product!