PSA .300 Blackout AR-15 Barrel 10.5" Pistol-Length 1:8 4150V Nitride
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Palmetto State Armory
Overview
The PSA .300 Blackout AR-15 Barrel is a 10.5" pistol-length barrel designed specifically for the .300 Blackout caliber, offering a twist rate of 1:8 that helps stabilize a variety of bullet weights effectively. Its nitride finish enhances durability and corrosion resistance, making it suitable for rugged use. This barrel is commonly found in pistol builds that prioritize compactness and versatility, particularly in applications such as home defense or tactical use.
Specifications
PSA .300 Blackout AR-15 Barrel 10.5" Pistol-Length 1:8 4150V Nitride
Frequently Built With
Based on build data
Wilson Combat Ar-15 Billet Upper Receiver
Upper Receiver
BLEM PSA AR15 Complete Classic Stealth Lower, Black
Lower Receiver
Battle Arms Development Rack Ambidextrous Ar-15 Charging Handle - Mod C
Charging Handle
Wilson Combat Ar-15 Lo-Profile Gas Block .750" Black
Gas Block
Wmd Guns Ar-15 Gas Tube Nitromet Mid-Length
Gas Tube
Aero Precision M4e1 Complete Lower Receiver W/moe Sl Grip & Sl-S Carbine Stock
Lower ReceiverBuild Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
| Product | Category | Times Built Together |
|---|---|---|
| Wilson Combat Ar-15 Billet Upper Receiver | Upper Receiver | 153 |
| BLEM PSA AR15 Complete Classic Stealth Lower, Black | Lower Receiver | 146 |
| Battle Arms Development Rack Ambidextrous Ar-15 Charging Handle - Mod C | Charging Handle | 144 |
| Wilson Combat Ar-15 Lo-Profile Gas Block .750" Black | Gas Block | 136 |
| Wmd Guns Ar-15 Gas Tube Nitromet Mid-Length | Gas Tube | 132 |
| Aero Precision M4e1 Complete Lower Receiver W/moe Sl Grip & Sl-S Carbine Stock | Lower Receiver | 118 |
| Platform | Percentage |
|---|---|
| AR-15 | 88.2% |
| AR-10 | 9.1% |
| AR-9 | 2.6% |
| Caliber | Percentage |
|---|---|
| 300 Blackout | 100% |
| Gas System | Percentage |
|---|---|
| Pistol | 100% |
Builds Featuring This Part
See all 1 →Builds in the community that include the PSA .300 Blackout AR-15 Barrel 10.5" Pistol-Length 1:8 4150V Nitride
| Build | Parts | Total |
|---|---|---|
 | 21 | $1884.14 |
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