FAXON Firearms 12.5" GUNNER 5.56 NATO Mid-Length 4150 Nitride / Melonite Barrel 1:8 Twist

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Faxon Firearms 12.5" GUNNER 5.56 NATO Mid-Length 4150 Nitride / Melonite Barrel 1:8 Twist - Barrel for AR-15 - view 1
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Faxon Firearms

Overview

The FAXON Firearms 12.5" GUNNER 5.56 NATO Mid-Length 4150 Nitride / Melonite Barrel 1:8 Twist is a barrel. Compare prices from multiple merchants and find the best deal.

Specifications

MPN13496
Twist Rate1:8
Barrel ProfileGunner
CoatingQPQ/Nitride
FinishNitride
Caliber5.56 NATO
Gas System LengthMid-Length
Barrel Length12.5

Available Merchants(2)

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Dirty Bird Industries logo
Dirty Bird Industries
~$9.95 est. shipping
Shipping Speed
Out of Stock
$161.00
AR15 Discounts logo
AR15 Discounts
~$9.99 est. shipping
Shipping Speed
Out of Stock
$161.00

October 2026 on GunPartPicker

FAXON Firearms 12.5" GUNNER 5.56 NATO Mid-Length 4150 Nitride / Melonite Barrel 1:8 Twist ranked #52 of the 329 barrels builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #76 of the 1,049 barrels builders have added. Builds with this barrel are nearly all chambered in 5.56 NATO, nearly all on mid-length gas, and nearly all AR-15.

It was in stock most times we checked in October 2026, but today none of the 2 retailers we track has it in stock right now. Prices barely moved in October 2026, holding around $161, with no real sale all month. Listed prices start at $161 at AR15 Discounts for when it comes back.

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Builds Featuring This Part

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Builds in the community that include the Faxon Firearms 12.5" GUNNER 5.56 NATO Mid-Length 4150 Nitride / Melonite Barrel 1:8 Twist

BuildPartsTotal
Aero precision 12.5" 5.56 build
Aero precision 12.5" 5.56
6$1485.97

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