FAXON Firearms AR-15/M16 10.5" Socom Barrel 4150 QPQ Carbine .750
All Faxon Firearms barrels
Click to see full view
Faxon Firearms
Overview
The Faxon Firearms AR-15/M16 10.5" SOCOM Barrel is designed for optimal performance in compact builds, featuring a 10.5-inch length and a SOCOM profile that balances weight and rigidity. Chambered for 5.56 NATO, this barrel incorporates a 1:8 twist rate, making it suitable for a variety of bullet weights while the carbine-length gas system ensures reliable cycling. You'll typically find this barrel in short-barreled rifles aimed at enhanced maneuverability and rapid handling in tactical settings.
Specifications
FAXON Firearms AR-15/M16 10.5" Socom Barrel 4150 QPQ Carbine .750
Available Merchants(8)
Prices checked
Price Alert
October 2026 on GunPartPicker
FAXON Firearms AR-15/M16 10.5" Socom Barrel 4150 QPQ Carbine .750 ranked #80 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 #161 of the 1,047 barrels builders have added.
Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, but today 3 of the 8 retailers we track have it in stock. Buying today, the lowest price is $137.28 at AT3 Tactical, which matches the best price we saw in October.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
Not sure which barrel to pick?
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:
Frequently Built With
The part most often added in each category by the builds that include this one
Aero Precision AR-15 Stripped Upper Receiver, No Forward Assist Black
Strike Industries Collar Adjustable Gas Block
Geissele Automatics MK14 Super Modular Rail Handguard 9.3" M-LOK Ddc
Breek Arms Warhammer MOD2 Micro Latch AR-15 Ambidextrous Charging Handle - FDE
SOLGW NICKEL TEFLON OCKS BCG 5.56
Wilson Combat AR-15 Lower Receiver Forged
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
Builds Featuring This Part
See all builds →Builds in the community that include the Faxon Firearms Ar-15/m16 10.5" Socom Barrel 4150 Qpq Carbine .750
| Build | Parts | Total |
|---|---|---|
 | 27 | $2391.95 |
 | 12 | $2073.11 |
 | 14 | $2481.65 |
 | 13 | $959.36 |
No reviews yet. Be the first to review this product!