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Q&A for Faxon Firearms EXOS-514 Pistol Compensator for M&P — 6 Questions & 6 Answers

Name Faxon Firearms EXOS-514 Pistol Compensator for M&P (4.8)
$85.00 $79.00 Save $6.00
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Q
Patch, guest, from UT, United States, asked on February 15, 2026

How do they install

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

This compensator is designed to mount to a 1/2x28TPI threaded barrel. There are a set of set screws to hold the compensator in place once timed and we also recommend using a high-temp thread locker on the muzzle threads to help retain the compensator. A small tube of thread locker is included with the comp.

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Q
Dozer, member, from OK, United States, asked on September 04, 2025

Does my barrel need to be ported for this compensator to be effective?

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

No. You do not need to have a ported barrel for this compensator to work effectively.

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Q
JWonder, member, from AZ, United States, asked on February 15, 2025

Will it work for the M&P 5.7?

Manufacturer Answer
A
Answered by Faxon Firearms, Manufacturer from OH, United States, on February 19, 2025

No, this compensator is designed for 9mm M&P pistols and has not been tested for fitment or function on pistols of other calibers.

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Q
Chris DeVore, member, from AL, United States, asked on September 24, 2024

Will this work on 2.0 or is it 1.0 specific?

Manufacturer Answer
A
Answered by Faxon Firearms, Manufacturer from OH, United States, on November 27, 2024

This compensator will work on both 1.0 and 2.0 M&P pistols.

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Q
Maximo Venegas, member, from CA, United States, asked on September 10, 2024

Fits m&p 2.0 ?

Manufacturer Answer
A
Answered by Faxon Firearms, Manufacturer from OH, United States, on November 27, 2024

This will fit both 1.0 and 2.0 M&P pistols.

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Q
Jose Acosta, member, from FL, United States, asked on March 29, 2024

Can i used for mp .357 or 40 s&w

Manufacturer Answer
A
Answered by Faxon Firearms, Manufacturer from OH, United States, on November 27, 2024

No, this compensator is designed for and tested with 9x19mm and is not rated for .40S&W or .357 SIG

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