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Q&A for Precision Armament M11 Severe-Duty Muzzle Brake — 30 Questions & 32 Answers

Name Precision Armament M11 Severe-Duty Muzzle Brake (4.7)
As Low As $89.99 Save Up to 19%
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Q
OP Sucks, guest, from HI, United States, asked on July 19, 2018

which one will fit 6.5 creedmoor?

Expert Answer
A
Answered by Jonathan D., Gear Expert, from IL, United States, on September 25, 2018

MPN: A04005 and MPN: A04004 would both work as long as your barrel is 5/8x24 threaded.

11 of 11 found the following answer helpful.
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Q
Qwest, guest, from CA, United States, asked on March 04, 2018

Is it 5/8-24 thread?

Expert Answer
A
Answered by Jonathan D., Gear Expert, from IL, United States, on May 02, 2018

Yes, all the models on this page are 5/8-24 threaded.

2 of 2 found the following answer helpful.
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Q
Marcos, guest, from TX, United States, asked on May 20, 2023

Which will fit the mosin nagant

Expert Answer
A
Answered by Ethan, Gear Expert, from IL, United States, on May 23, 2023

The Mosin Nagant does not have a threaded barrel. You would need to have the barrel threaded in order to install a muzzle device.

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Q
Fishman, member, from TX, United States, asked on December 10, 2022

Will the fit on a Savage 110 XP Hunter in 30-06 Springfield?

Expert Answer
A
Answered by Hunter, Gear Expert, from OH, United States, on February 09, 2023

The Precision Armament M11 Severe-Duty Muzzle Brakes model A04007 and A04006 will work on a Savage 110 Hunter in 30-06 if the muzzle is threaded for 5/8x24.

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Expert Answer
A
Answered by Hunter, Gear Expert, from OH, United States, on September 29, 2022

The Precision Armament M11 Severe-Duty Muzzle Brake model A04006 or A04007 will work with a Remington 700 SPS Tactical in .308 if the barrel is threaded for 5/8x24. The manufacturer recommends using the Accu-Washer alignment system for the Precision Armament M11 Severe-Duty Muzzle Brake and they are not included. They can be found at the link below.
https://www.opticsplanet.com/precision-armament-accu-washer-muzzle-device-alignment-system.html

1 of 1 found the following answer helpful.
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Q
Jsing, guest, from NM, United States, asked on September 08, 2022

Witch one will fit a SAKO Tikka T3 300 win mag

Expert Answer
A
Answered by Hunter, Gear Expert, from OH, United States, on September 19, 2022

If your Tikka T3 has a muzzle threaded for 5/8x24 you will need Precision Armament M11 Severe-Duty Muzzle Brake model number A04006.

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Q
creedmooor, member, from NV, United States, asked on September 03, 2022

how is it timed for alignment- does it have a lock nut?

Expert Answer
A
Answered by Ethan, Gear Expert, from IL, United States, on September 12, 2022

The Precision Armament M11 Severe-Duty Muzzle Brake does not include a lock nut, shims, or washer to time the muzzle device. The manufacturer recommends using the Accu-Washer Muzzle Device Alignment System to install this muzzle device. It can be found by using the link below:
https://www.opticsplanet.com/precision-armament-accu-washer-muzzle-device-alignment-system.html

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Q
Lester, guest, from ME, United States, asked on June 25, 2022

Will this work with a Mossberg Patriot 300 win mag?

Expert Answer
A
Answered by Hunter, Gear Expert, from OH, United States, on July 12, 2022

The Precision Armament M11 Severe-Duty Muzzle Brake will work with a Mossberg Patriot if your muzzle is threaded for 5/8x24. The following models will work with that rifle A04008, A04009, A04007, and A04006.

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Q
Mason Schleusner, member, from WI, United States, asked on December 16, 2021

Will this work on a 300 PRC?

Expert Answer
A
Answered by Ethan, Gear Expert, from IL, United States, on January 13, 2022

Yes. If you select the .308 Precision Armament M11 Severe-Duty Muzzle Brake, it will work for .300 PRC.
The .308 muzzle brake also works with .300 Blackout, .300 Win-Mag, 30-30 Win, .30-06 and more.

2 of 2 found the following answer helpful.
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Q
Matt, guest, from MN, United States, asked on August 12, 2021

Is it recommended that a person use a thread locking compound such a Rocksett on this brake?

Expert Answer
A
Answered by Patrick, Gear Expert, from IL, United States, on October 12, 2021

Precision Armament recommends the accu-washer kit for installation. It can be found here: https://www.opticsplanet.com/precision-armament-accu-washer-muzzle-device-alignment-system.html

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Last updated 2025-11-12 UTC.