Introducing Faxon's first offering in the big bore AR15 market! Available in 458 Socom or 450 Bushmaster, Faxon Big Bore barrels are manufactured from certified 4150 mil-spec bar stock steel. The Faxon Big Bore barrels are magnetic particle inspected (MPI) and nitride coated for added durability and longevity.
- Barrel Material: 4150 CMV
- Barrel Type: Button Rifled
- Barrel Caliber: 458 Socom
- Barrel Twist: 1:14
- Barrel Length: 16”
- Barrel Profile: Gunner Big Bore
- Barrel Gas System: Carbine
- Inside Finish: Salt Bath Nitride
- Outside Finish: Salt Bath Nitride
- Muzzle Thread: 11/16x24 TPI
- Gas Block Diameter: .875"
- Gas Block Journal Length: 1.1"
- Barrel Extension: Big Bore barrel extension
- Weight: 1.72 lbs
- Magnetic Particle Inspected!
- Polished 11-degree Target Crown
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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Another excellent barrel from Faxon. Fit and finish are both excellent. Installed on an AERO Precision upper/lower, it shoots sub 1" groups with SBR, 300 grn. Barnes TTSX bullets. Faxon has become my "go to" barrel for AR builds.