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Q&A for Lone Wolf Arms Flash Hider — 9 Questions & 9 Answers

Name Lone Wolf Arms Flash Hider (4)
$22.95 $18.86 Save 18%
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Q
Nader Shokry, member, from AR, United States, asked on February 02, 2023

Do I need a crush washer?

Expert Answer
A
Answered by Ethan, Gear Expert, from IL, United States, on December 29, 2023

The Lone Wolf Arms Flash Hider does not require a crush washer if attaching to a pistol. A washer is recommended if attaching to a rifle.

1 of 2 found the following answer helpful.
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Q
Allen Howard, member, from AZ, United States, asked on December 17, 2021

what is the thread pitch

Expert Answer
A
Answered by Ethan, Gear Expert, from IL, United States, on June 01, 2022

The Lone Wolf Arms Flash Hider is offered in multiple different thread pitches depending on the caliber it is designed for. MPN:LWD-FH45 is threaded .578x28 and is designed for .45 ACP or smaller. MPN:LWD-FH9 and MPN:LWD-FH409 are threaded 1/2x28 and are designed for .45 ACP and.40 S&W. MPN:LWD-FH10 and MPN:LWD-FH40 are threaded 6/16x24 and are compatible with 10mm as well as .40 S&W.

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Q
Rj, member, from MI, United States, asked on October 10, 2021

How long is it ?

Expert Answer
A
Answered by Ethan, Gear Expert, from IL, United States, on June 01, 2022

Lone Wolf Arms does not provide the length of these Flash Hiders. I would recommend reaching out to them directly for more information regarding dimensions.

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Q
John, guest, from FL, United States, asked on October 28, 2020

Will this flash hider fit my Ruger PC40 S&W carbine threads? From JJ In Fl.

Expert Answer
A
Answered by Nick B., Gear Expert, from IL, United States, on September 15, 2021

MPN:LWD-FH40 would be the compatible model.

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Q
pick, guest, from MO, United States, asked on September 28, 2020

does this require a compression ring?

Expert Answer
A
Answered by Nick B., Gear Expert, from IL, United States, on September 15, 2021

Not if attaching to a pistol.

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Q
Sergio, guest, from GA, United States, asked on August 23, 2020

Will this work on a Keltec Sub 2000 gen 2.

Expert Answer
A
Answered by Nick B., Gear Expert, from IL, United States, on September 15, 2021

Yes, as long as you select the correct caliber and threads to match your Sub2000.

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Q
Tom, member, from CO, United States, asked on March 09, 2020

will this fit a Stern ar 15 45acp barrel?

Expert Answer
A
Answered by Nick B., Gear Expert, from IL, United States, on September 15, 2021

Yes, MPN: LWD-FH45 will be compatible.

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Expert Answer
A
Answered by Nick B., Gear Expert, from IL, United States, on September 15, 2021

LWD-FH45 is the model that will be compatible with the Glock 21 .45 ACP.

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Expert Answer
A
Answered by Jonathan D., Gear Expert, from IL, United States, on March 23, 2019

They are not the same threading, however the Sig OEM threaded barrel for P220 is .578x28 threaded so it should work. I've provided a link to the barrel in question below as a reference:

https://www.opticsplanet.com/sig-sauer-45acp-barrel-for-p220-tb.html

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Last updated 2025-11-12 UTC.