FAXON Firearms Suppressor Optimized Barrel 300BLK 7.5" Pistol Length Black
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Faxon Firearms
Overview
The Faxon Firearms Suppressor Optimized Barrel in 300 Blackout features a 7.5-inch pencil profile, designed for a lightweight and maneuverable setup. With a gas system length classified as pistol and a twist rate of 1:8, this barrel is optimized for suppressor use, allowing for effective performance with subsonic and supersonic ammunition alike. This barrel is commonly found in builds that prioritize compactness and versatility, particularly those chambered for the 300 Blackout.
Specifications
FAXON Firearms Suppressor Optimized Barrel 300BLK 7.5" Pistol Length Black
September 2026 on GunPartPicker
FAXON Firearms Suppressor Optimized Barrel 300BLK 7.5" Pistol Length Black ranked #77 of the 250 barrels builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #114 of the 815 barrels builders have added. Builds with this barrel are nearly all chambered in 300 Blackout, nearly all on pistol-length gas, and nearly all AR-15.
It was out of stock everywhere we track for all of September 2026, and today the one retailer we track is out of stock. Listed prices start at $171.99 at Brownells for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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Frequently Built With
The part most often added in each category by the 19 builds that include this one
Aero Precision AR-15 Stripped Upper Receiver, No Forward Assist Black
ODIN Works O2 Lite M-LOK Free Float AR-15 Handguard - 7.5"
Sharps Bros Showdown Stripped Lower Receiver - Black, Unique Design and High-Performance for Custom AR Builds - SBLR11
Aero Precision AR-15 Breach Charging Handle Ambidextrous Small Levers
Cryptic Coatings 5.56 NATO AR-15 Bolt Carrier Group - Mystic Gold
Aero Precision Gas Tube, Pistol Length - Stainless Steel
Builds Featuring This Part
See all 2 →Builds in the community that include the Faxon Firearms Suppressor Optimized Barrel 300blk 7.5" Pistol Length Blk
| Build | Parts | Total |
|---|---|---|
 | 19 | $2270.13 |
 | 8 | $1322.24 |
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