Sons of Liberty Gun Works

Sons of Liberty Gun Works 5.56mm NATO 11.5" Combat Grade Barrel

All Sons of Liberty Gun Works barrels
Sons of Liberty Gun Works 5.56mm Nato 11.5" Combat Grade Barrel - Barrel for AR-15 - view 1
Sons of Liberty Gun Works 5.56mm Nato 11.5" Combat Grade Barrel - Barrel for AR-15 - view 2
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Sons of Liberty Gun Works

Overview

The Sons of Liberty Gun Works 5.56mm NATO 11.5" Combat Grade Barrel is designed for optimal performance in compact AR-15 builds, featuring a government profile that strikes a balance between weight and rigidity. With a carbine-length gas system and a twist rate of 1:7, this barrel ensures reliable cycling and stabilizes a wide range of bullet weights, making it versatile for various ammunition choices. This barrel commonly appears in builds focused on short-barreled rifles, where maneuverability and quick handling are essential.

Specifications

MPN11.5COMBAT556FS
FinishBlack
Gas Block Diameter.750
Barrel Length11.5
Gas System LengthCarbine
Twist Rate1:7
Caliber5.56 NATO
Barrel ProfileGovernment
CoatingNitride

Available Merchants(2)

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Brownells
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$213
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BattleHawk Armory
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$284
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Build history on GunPartPicker

Builders have been adding the Sons of Liberty Gun Works 5.56mm NATO 11.5" Combat Grade Barrel to their builds on GunPartPicker since February 2026. All time, it ranks #392 of the 844 barrels builders have added.

Today none of the 2 retailers we track has it in stock right now. Listed prices start at $213.04 at Brownells for when it comes back.

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Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers

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Frequently Built With

The part most often added in each category by the builds that include this one

Radian Weapons AR-15 Raptor-SD Ambidextrous Charging Handle OD Green

Radian Weapons AR-15 Raptor-SD Ambidextrous Charging Handle OD Green

Charging Handle$115in 33% of them
V Seven Weapon Systems AR-15 Ultra-Light Magazine Catch Black Diamonds

V Seven Weapon Systems AR-15 Ultra-Light Magazine Catch Black Diamonds

Magazine Release$27 · out of stockin 33% of them
Wilson Combat Tr-Ttu-M2 Tactical Trigger Unit

Wilson Combat Tr-Ttu-M2 Tactical Trigger Unit

Trigger$125in 17% of them
FAB Defense Gradus Pistol Grip OD Green - FX-GRADUSG

FAB Defense Gradus Pistol Grip OD Green - FX-GRADUSG

Pistol Grip$23in 17% of them
Strike Industries Strike Selctor Switch Black

Strike Industries Strike Selctor Switch Black

Safety$55in 17% of them
Sons of Liberty Gun Works Stripped Upper Receiver

Sons of Liberty Gun Works Stripped Upper Receiver

Upper Receiver$143 · out of stockin 17% of them

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

93%
AR-1593%
AR-104.4%
AR-92.6%

Builds Featuring This Part

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Builds in the community that include the Sons of Liberty Gun Works 5.56mm Nato 11.5" Combat Grade Barrel

BuildPartsTotal
11.5" anderson manufacturing carbine build
11.5" anderson manufacturing carbine		18$1303.91

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