Faxon Firearms Ar-15 Gunner Barrel, 18", 5.56 Nato, Rifle Length, 4150 Qpq

Faxon Firearms Ar-15 Gunner Barrel, 18", 5.56 Nato, Rifle Length, 4150 Qpq - Barrel for AR-15 - view 1
Faxon Firearms Ar-15 Gunner Barrel, 18", 5.56 Nato, Rifle Length, 4150 Qpq - Barrel for AR-15 - view 2
Faxon Firearms Ar-15 Gunner Barrel, 18", 5.56 Nato, Rifle Length, 4150 Qpq - Barrel for AR-15 - view 3
Faxon Firearms Ar-15 Gunner Barrel, 18", 5.56 Nato, Rifle Length, 4150 Qpq - Barrel for AR-15 - view 4
Faxon Firearms Ar-15 Gunner Barrel, 18", 5.56 Nato, Rifle Length, 4150 Qpq - Barrel for AR-15 - view 5
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Faxon Firearms

Overview

The Faxon Firearms AR-15 Gunner Barrel is an 18-inch pencil profile barrel designed for the 5.56 NATO caliber, offering a lightweight option for your build. With a rifle-length gas system and a twist rate of 1:8, this barrel is optimized for stability and accuracy, making it suitable for a variety of ammunition types. You’ll commonly find this barrel in builds that prioritize lightweight configurations while maintaining reliable cycling and performance in 5.56 NATO setups.

Specifications

MPN15A58R18NGQ
Barrel Length18
Twist Rate1:8
Barrel ProfileLightweight
Caliber5.56 NATO
Gas System LengthRifle
FinishNitride
Gas Block Diameter.625
Thread Pitch1/2x28
CoatingNitride

Available Merchants(9)

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Optics Planet
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GritR Sports
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Classic Firearms
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AT3 Tactical
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Palmetto State Armory
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Brownells
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Frequently Built With

Based on build data

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

88.2%
AR-1588.2%
AR-109.1%
AR-92.6%

Caliber

100%
5.56 NATO100%

Gas System

100%
Rifle100%
Frequently Built With Products
ProductCategoryTimes Built Together
Wilson Combat Ar-15 Billet Upper ReceiverUpper Receiver153
BLEM PSA AR15 Complete Classic Stealth Lower, BlackLower Receiver146
Battle Arms Development Rack Ambidextrous Ar-15 Charging Handle - Mod CCharging Handle144
Wilson Combat Ar-15 Lo-Profile Gas Block .750" BlackGas Block136
Wmd Guns Ar-15 Gas Tube Nitromet Mid-LengthGas Tube132
Aero Precision M4e1 Complete Lower Receiver W/moe Sl Grip & Sl-S Carbine StockLower Receiver118
Build Platform Breakdown
PlatformPercentage
AR-1588.2%
AR-109.1%
AR-92.6%
Build Caliber Breakdown
CaliberPercentage
5.56 NATO100%
Build Gas System Breakdown
Gas SystemPercentage
Rifle100%

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