Q&A for Faxon Firearms Duty Series Glock 19 Compact 9mm Pistol Barrel

Faxon Firearms Duty Series Glock 19 Compact 9mm Pistol Barrel

As Low As $92.00 Save Up to 17%

View Product

Write a Review

Have a Question about this Product?

If you have questions regarding availability, pricing, shipping options for this item or need an answer right now, .

Continue As a Guest

Nickname

Country

State

Saving...

or Register

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

TwistedTruckin956, member, from TX, United States, asked on January 14, 2021

will this fit a gen 5 g45?

Expert Answer

Answered by Brandon B, Gear Expert, from IL, United States, on July 27, 2021

It is compatible with Gen 5

7 of 9 found the following answer helpful.

Was it helpful to you? Yes | No

View 1 More Answer Submit Your Answer

Compare

Kevin, guest, from KS, United States, asked on April 07, 2026

Will this work on a gen 3 ?

Manufacturer Answer

Answered by Faxon Firearms, Manufacturer from OH, United States, on April 21, 2026

Yes, this is compatible gen 2-4.

Was it helpful to you? Yes | No

Submit Your Answer

Risky Business, member, from NJ, United States, asked on March 14, 2026

What size O-Ring comes on this barrel?

Manufacturer Answer

Answered by Faxon Firearms, Manufacturer from OH, United States, on March 18, 2026

These have a 1/2" x 1/16" Viton® o-ring installed.

Was it helpful to you? Yes | No

Submit Your Answer

Risky Business, member, from NJ, United States, asked on March 14, 2026

What grain 9mm is best to use in this barrel?

Manufacturer Answer

Answered by Faxon Firearms, Manufacturer from OH, United States, on March 18, 2026

We have seen the best results with 115 - 124 grain ammunition through these barrels.

Was it helpful to you? Yes | No

Submit Your Answer

Nollz, member, from TX, United States, asked on February 13, 2026

Will it fit a gen 6 19?

Manufacturer Answer

Answered by Faxon Firearms, Manufacturer from OH, United States, on February 19, 2026

We have not yet confirmed fitment with Gen 6 Glock 19 pistols.

Was it helpful to you? Yes | No

Submit Your Answer

Keke2400, guest, from TN, United States, asked on January 01, 2026

Does it fit 19x?

Manufacturer Answer

Answered by Faxon Firearms, Manufacturer from OH, United States, on January 14, 2026

Yes, this barrel fits in a 19x.

Was it helpful to you? Yes | No

Submit Your Answer

Chase, guest, from TN, United States, asked on September 29, 2025

Compatible for all gens of g19?

Expert Answer

Answered by Ethan, Gear Expert, from IL, United States, on September 29, 2025

This Faxon Firearms Duty Series Glock 19 Compact 9mm Pistol Barrel will fit Gen 2-5 Glock 19 pistols.

3 of 3 found the following answer helpful.

Was it helpful to you? Yes | No

Submit Your Answer

M war, member, from AZ, United States, asked on August 04, 2025

will this barrel work on a Ruger RXM?

Manufacturer Answer

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

We have not tested fitment on the RXM. The barrel does fit other Gen 3 pattern Glock pistols and clones thereof.

Was it helpful to you? Yes | No

Submit Your Answer

capjc, member, from GA, United States, asked on June 20, 2025

Does the thread protector come with the threaded barrel?

Manufacturer Answer

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

The theaded barrels include a thread protector.

1 of 1 found the following answer helpful.

Was it helpful to you? Yes | No

Submit Your Answer

Michael d, guest, from IL, United States, asked on May 25, 2025

Does anyone know if this will fit correctly in a Gforce RPX9 Exodus?

Manufacturer Answer

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

This barrel has not been tested to fit in an RPX9. It is designed to match Glock factory dimensions so is compatible with Glock factory slides or Aftermarket slides that are designed to be Glock compatible.

Was it helpful to you? Yes | No

Submit Your Answer

FREE SHIPPING on Over 250,000 Products

Enjoy our FREE RETURNS

Q&A for Faxon Firearms Duty Series Glock 19 Compact 9mm Pistol Barrel — 38 Questions & 37 Answers