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Questions & Answers
What size gas block? Expert Answer

The Seekins Precision .300 Blackout Stainless Match Grade 5-Round Rifling Barrel will require a .750" gas block, and pistol length gas tube.

by Ethan, Gear Expert, July 19, 2022
How will I know whether this will fit precisely with my factory AAC.300 mpw rifle? Expert Answer

It's an AR15, it will fit as this barrel is for AR15. The only thing you should need to check is the headspacing with your bolt.

by Jonathan D., Gear Expert, November 13, 2019
Customer Reviews
Most Recent Reviews might be good if you don’t get a defective one by critchy, Verified Owner, January 30, 2024
had to return it. the gas port hole was drilled off center. probably a good barrel if you don’t get a defective one it seemed very well made
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Product Info for Seekins Precision .300 Blackout Stainless Match Grade 5-Round Rifling Barrel

All Seekins Precision barrels features unique gas block alignment dimple for quick and easy installation of any .750 gas block. For optimum rifle performance, use the Seekins Precision Low Profile Adjustable Gas Block for easy tuning of the gas system for your specific ammunition.image

Specifications for Seekins Precision .300 Blackout Stainless Match Grade 5-Round Rifling Barrel:

Manufacturer: Seekins Precision
Color: Black
Caliber: .300 AAC Blackout
Gas Block Journal Size-Diameter: .750 in
Barrel Twist Rate: 1-7
Condition: New
Gun Type: Rifle

Package Contents:

  • Seekins Precision .300 Blackout Stainless Match Grade 5-Round Rifling Barrel

Seekins Precision .300 Blackout Stainless Match Grade 5-Round Rifling Barrel Orderable Models

List of Orderable Models

Seekins Precision .300 Blackout Stainless Match Grade 5-Round Rifling Barrel, 8in, 1-7 Twist, Black, 0010120003 - F , MPN: 0010120003 - F , UPC: 811452021112 , Code: SKP-ATB-65GN-0010120003-F
Seekins Precision .300 Blackout Stainless Match Grade 5-Round Rifling Barrel, 10.5in, 1-7 Twist, Black, 0010120007 - F , MPN: 0010120007 - F , UPC: 811452021136 , Code: SKP-ATB-65GN-0010120007-F
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