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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.
FAXON Firearms 12.5" GUNNER 5.56 NATO Mid-Length 4150 Nitride / Melonite Barrel 1:8 Twist
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.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
We ranked every barrel by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Barrel Length & Brand Report →Check it against the live catalog:
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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
| Build | Parts | Total |
|---|---|---|
![]() | 6 | $1485.97 |
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