Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

Shopping Cart

Q&A for Faxon Firearms Match 300 BLK Barrel — 10 Questions & 11 Answers

Name Faxon Firearms Match 300 BLK Barrel (4.8)
As Low As $173.00 Save $15.00
View Product
Please keep questions related to the product! If you have questions regarding availability, pricing, or shipping options for this item, please contact our customer service team.
Need an answer right now?
Contact us!
Continue As a Guest
Saving...
Sign In or Create an Account (optional)
Why use an OpticsPlanet.com account for my questions and answers?

Having an account with OpticsPlanet.com makes writing questions and answers even better! We’ll save all of your questions and answers in your account, provide you easy access to them, so you can see how the community has responded.

If you’d like to add a question without creating an account, you can proceed with filling out the fields on this form.

Show
Sort by
Filter by
Q
RicoEscobar, guest, from AL, United States, asked on December 05, 2023

Is this a threaded barrel. Suppressor ready ?

Manufacturer Answer
A
Answered by Faxon Firearms, Manufacturer from OH, United States, on January 29, 2025

Yes, these barrels are threaded at the muzzle and can accept a suppressor. The muzzle threads are 5/8"x24TPI pitch.

Was it helpful to you? Yes | No
Q
Tony, member, from OH, United States, asked on June 21, 2025

What is the gas port size on the 7.5 inch barrel?

Manufacturer Answer
A
Answered by Faxon Firearms, Manufacturer from OH, United States, on July 02, 2025

The gas port on the 7.5" barrel is .104" ± .001" diameter.

2 of 2 found the following answer helpful.
Was it helpful to you? Yes | No
Q
Milo J, guest, from AZ, United States, asked on May 14, 2025

Can it be used wit subs??

Manufacturer Answer
A
Answered by Faxon Firearms, Manufacturer from OH, United States, on May 28, 2025

Yes, our .300BLK barrels can fire both supersonic and subsonic ammunition types.

1 of 1 found the following answer helpful.
Was it helpful to you? Yes | No
Q
Zim, guest, from PA, United States, asked on May 10, 2025

Will this barrel fit a palmetto upper receiver ?

Manufacturer Answer
A
Answered by Faxon Firearms, Manufacturer from OH, United States, on May 28, 2025

The barrel should fit any standard AR-15 pattern receiver including Palmetto State Armory AR-15 upper receivers.

Was it helpful to you? Yes | No
Q
Ryan Spear, member, from MD, United States, asked on April 06, 2025

Will this fit an aero m4e1 enhanced upper?

Manufacturer Answer
A
Answered by Faxon Firearms, Manufacturer from OH, United States, on May 02, 2025

Yes, this is a standard AR-15 pattern extension and will fit both the M4E1 threaded and M4E1 Enhanced receivers.

Was it helpful to you? Yes | No
Manufacturer Answer
A
Answered by Faxon Firearms, Manufacturer from OH, United States, on January 08, 2025

Yes, this barrel can be used with supersonic ammunition.

Was it helpful to you? Yes | No
Q
Chris, member, from TX, United States, asked on November 17, 2024

What is the gas port diameter of the 6” 1:5 barrel?

Manufacturer Answer
A
Answered by Faxon Firearms, Manufacturer from OH, United States, on January 29, 2025

The gas port on the 6" barrel is .125" ± .001" diameter.

1 of 1 found the following answer helpful.
Was it helpful to you? Yes | No
Manufacturer Answer
A
Answered by Faxon Firearms, Manufacturer from OH, United States, on December 11, 2024

The 6" barrel uses a standard Pistol length gas tube (OAL 6.75")

1 of 1 found the following answer helpful.
Was it helpful to you? Yes | No
Q
Manufacturer Answer
A
Answered by Faxon Firearms, Manufacturer from OH, United States, on December 11, 2024

Yes, this will fit an M4E1 receiver. You will need an AR-15 barrel nut. Generally most free-float handguards use their own barrel nut for mounting.

Was it helpful to you? Yes | No
Q
C, guest, from NC, United States, asked on April 02, 2024

Are these barrels dimpled for setting the gas block?

Manufacturer Answer
A
Answered by Faxon Firearms, Manufacturer from OH, United States, on December 11, 2024

No, the barrels have a plain gas block journal.

1 of 1 found the following answer helpful.
Was it helpful to you? Yes | No