Mini Fix Carbon Fiber Barrels
Brands: Proof Research
about:
Industry leading Q Fix and Mini Fix pre-fit barrels.
FREE SHIPPING OVER $100
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* All NFA Regulations apply.
How TAG Layaway Works:
Make a 25% non-refundable deposit, with the remaining due in 60 days. No pre-payment penalties, no interest, and no additional fees.
If you order a 6 ARC, 22 ARC, or 6.5 Grendel barrel, please make sure you have the appropriate bolt face to run these barrels! We sell complete Mini Fix bolts that are a drop-in solution to allow you to run the ARC bolt face. Those complete bolts can be found HERE:
Lightweight: Up to 64% lighter than traditional steel barrels of similar contour.
Extreme Temperature Resistance: Improved heat dissipation for cooler and longer lasting barrels.
Unprecedented Durability: Wrapped with high-strength, aerospace-grade carbon fiber impregnated with a proprietary matrix resin.
Specs:
- 223 16†(133422) 1:7T Mini Fix, 1lb 14oz
- 223 12.75†(133415) 1:7T Mini Fix, 1lb 10oz
- 300BLK 12.75†(133729) 1:7T Mini Fix, 1lb 8oz
- 300BLK 16†(133736) 1:8T Mini Fix, 1lb 12oz
- 6 ARC 16†(133705) 1:7.5T Mini Fix, 1lb 14oz
- 5 Grendel 16†(139639) 1.8T Mini Fix, 1lb 14oz
- 338 16†(145401) 1:8T Mini Fix, 1lb 12oz
- 22 ARC 18†(139622) 1:7T Mini Fix, 1lb 15oz
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Thanks Chris, James and Hayden.





Today was my first time visiting TAG and these folks truly know their stuff. Anything you want to know, they’ll take the time to explain. It was hands down the best customer service I’ve ever experienced.
They didn’t just sell me something, they took the time to educate me, answer my questions, and make me feel like a valued customer.
This was my first visit, but it definitely won’t be my last. These folks will be my #1 stop from now on.

Edit* Changed to 4 stars.







