Q&A for Faxon Firearms Adjustable 3 Screw Low Profile Gas Block

Q

Scottish Tyrant, member, from CO, United States, asked on March 01, 2026

Is this the block I would need for a proof research.223 wylde barrel?

Manufacturer Answer

A

Answered by Faxon Firearms, Manufacturer from OH, United States, on March 04, 2026

It will depend on the gas journal diameter of the Proof Research barrel. It's hard to say without all of the information on the barrel.

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Q

J, guest, from OH, United States, asked on November 27, 2025

Is the gas tube roll pin included?

Manufacturer Answer

A

Answered by Faxon Firearms, Manufacturer from OH, United States, on December 18, 2025

No, the roll pin for attaching the gas tube is not included. Generally, this pin is included with the gas tube.

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Q

Jaccob, member, from NE, United States, asked on May 03, 2025

I know faxon has an AR-10 height gas block, but is this one compatible with an ar-10?

Manufacturer Answer

A

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

Yes, this gas block can be used on an AR-10 if the barrel has a .750" diameter gas block journal.

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Q

Thomas Hearton, member, from OK, United States, asked on April 12, 2025

Can anyone comfirm the height on this gas block? Faxon’s website says 1 7/32” (1.22”) for what o believe is the same product.

Manufacturer Answer

A

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

The .625" diameter block is 1.288" tall and the .750" diameter block is 1.350" tall.

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Q

Ox, member, from FL, United States, asked on January 20, 2025

Is the gas block adjustable? The non-adjustable one is the one you have pictured above.

Manufacturer Answer

A

Answered by Faxon Firearms, Manufacturer from OH, United States, on January 24, 2025

This listing does appear to be for our Adjustable gas blocks (pricing and SKU are correct for the adjustable) but the photos appear to be incorrect. We will reach out to them to have the photos for the listing updated.

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Q

Jesse Shimoskie, member, from PA, United States, asked on June 10, 2026

Does this work with the faxon match series 9 inch barrel

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Q

Jesse Shimoskie, member, from PA, United States, asked on June 10, 2026

Is this the right block for faxon gunner 9 inch barrel

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Q

Collin Eads, member, from NC, United States, asked on May 02, 2026

What is the minimum inner diameter of a handrail that would work with this gas block?

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Q&A for Faxon Firearms Adjustable 3 Screw Low Profile Gas Block — 8 Questions & 5 Answers