Home / Gun Care & Accessories / Sons Of Liberty Gun Works / Sons of Liberty Gun Works AR-15 Barrel 5.56x45mm NATO 13.9" Government Contour 1:7" Twist QPQ

Sons of Liberty Gun Works AR-15 Barrel 5.56x45mm NATO 13.9" Government Contour 1:7" Twist QPQ

Sons of Liberty Gun Works AR-15 Barrel 5.56x45mm NATO 13.9" Government Contour 1:7" Twist QPQ

Lowest Listed Price

$265.05

MSRP

$265.05

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Updated

Aug 26, 2026

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Specifications

Brand

Sons Of Liberty Gun Works

MPN

13.9COMBAT556FSB

UPC

644625117059

Description

The Sons of Liberty Gun Works Combat FSB barrels use a traditional Government taper, are 1:7 twist, 5.56mm NATO chambered, 4150CMV steel, and QPQ treated inside and out. They have F-Marked FSB towers (taper pinned), and include USGI barrel nuts, Delta Ring assemblies, and handguard caps.

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