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Faxon Firearms
Overview
The Faxon Firearms 14.5" SOCOM Contour Mid-Length AR-15 barrel is designed for optimized performance in 5.56 NATO caliber builds. With a mid-length gas system, this barrel effectively balances recoil and reliability, while the 1:8 twist rate ensures stable flight for a variety of projectile weights. This barrel is commonly found in builds that prioritize a shorter overall length while maintaining accuracy and functionality in 5.56 NATO configurations.
FAXON Firearms 14.5" Socom Contour Mid-Length 5.56 NATO AR-15 Barrel
FAXON Firearms 14.5" Socom Contour Mid-Length 5.56 NATO AR-15 Barrel ranked #28 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 #41 of the 820 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.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today 5 of the 6 retailers we track have it in stock. Prices barely moved in September 2026, holding around $149.49, so there haven't been real sales lately. Buying today, the lowest price is $149.49 at Ammunition Depot, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 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:
The part most often added in each category by the 13 builds that include this one
Aero Precision Stripped AR-15 Upper Receiver - XL - FDE
Aero Precision M4A1 Clone Lower Receiver
Bravo Company Mfg M-LOK 13" Modular Rail, Black - MCMR13556BLK
Strike Industries Collar Adjustable Gas Block
Breek Arms AR-15 Warhammer MOD2 Ambidextrous Charging Handle Black
Bravo Company M16 Bolt Carrier Group Black
Builds in the community that include the Faxon Firearms 14.5" Socom Contour Mid-Length 5.56 Nato Ar-15 Barrel
| Build | Parts | Total |
|---|---|---|
 | 8 | $560.97 |
 | 27 | $3846.66 |
 | 16 | $1915.76 |
 | 16 | $1656.22 |
 | 15 | $1911.32 |
2 global ratings
Top reviews
Faxon 14.5 inch SOCOM contour mid length 5.56 barrel punches sub MOA groups with match ammo. The SOCOM contour adds weight up front for stability during rapid fire. 4150 chrome moly steel with nitride exterior. Solid duty barrel value.
good barrel. finish has a few minor marks
