14.5″ 5.56 Nitride Premium+ (Dimpled) w/ Nickel Boron Mid-length Barrel

Sons of Liberty Gun Works 14.5″ 5.56 Nitride Premium+ (Dimpled) w/ Nickel Boron  Mid-length Barrel - Barrel for AR-15 - view 1
Sons of Liberty Gun Works 14.5″ 5.56 Nitride Premium+ (Dimpled) w/ Nickel Boron  Mid-length Barrel - Barrel for AR-15 - view 2

Sons of Liberty Gun Works

Overview

The 14.5″ 5.56 Nitride Premium+ barrel from Sons of Liberty Gun Works is designed for optimal performance in mid-length gas systems. This barrel's length strikes a balance between maneuverability and velocity, making it suitable for a variety of shooting applications. The Nickel Boron finish enhances durability and ease of cleaning, contributing to the overall reliability of your build. This barrel is commonly found in versatile configurations, including lightweight and tactical rifles.

Specifications

MPNSOTMFG-14-5-5-56-nitride-premium-dimpled-w-nickel-boron-mid-length-barrel
Barrel Length14.5
Gas System LengthMid-Length
Caliber5.56 NATO
FinishNickel Boron

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Build history on GunPartPicker

Builders on GunPartPicker first added the Sons of Liberty Gun Works 14.5″ 5.56 Nitride Premium+ (Dimpled) w/ Nickel Boron Mid-length Barrel to a build in March 2026.

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