SIGforum
Eh? You don't have a gyroscopic/rotating muzzlebrake on your turn N' burn AR?

This topic can be found at:
https://sigforum.com/eve/forums/a/tpc/f/630601935/m/3000084615

July 31, 2025, 05:50 AM
RichardC
Eh? You don't have a gyroscopic/rotating muzzlebrake on your turn N' burn AR?
Shirley, you jest!


https://romeohoteleng.com/product/gmb-250/




"Check out the most unique and dynamic muzzle device on the market! The Gyro Brake combines recoil reduction of a simple muzzle brake and adds a stabilization element as the outer drum spools up spinning at thousands of RPMs. It is entirely powered from the muzzle blast spinning the outer drum. It also keeps your muzzle over 200 degrees cooler due to the forced convection of the drum. This is the perfect muzzle device for any high rate of fire application!

Stability is primarily achieved through the conservation of angular momentum. This occurs when the rotary drum reaches an optimal angular velocity, accelerated by the resultant torque of the muzzle gases impinging on the annular impeller, ultimately enabling this kinetic device to resist lateral forces. All those fancy words essentially mean you can mag dump into trash more accurately! It’s all ball bearings nowadays!"

https://youtu.be/POuU6LjDfT4


The viewer comments are snicker-worthy.

Edited to add:

quote:
Originally posted by Expert308:
Maybe make the other folks on the range think you've got a minigun as it spools back down after the mag dump.
If you're inclined to watch the video, turn up the volume and listen to the spooling! Smile

This message has been edited. Last edited by: RichardC,


____________________



July 31, 2025, 07:00 AM
fritz
...and don't call me Shirley.

I eagerly await the first review on this device on SF. The user will likely have the AR supported by an international benchrest competition quality front & rear rest, surrounded by heavy sandbags, shooting a target at 25 yards, using a 35-power scope. "Dude, this fidget spinner muzzle device iz da shit. See my one chosen 3-round group."

Folks need to spend more time shooting, and less money on widgets.
July 31, 2025, 10:03 AM
Loswsmith
quote:
Originally posted by fritz:
...and don't call me Shirley.

I eagerly await the first review on this device on SF. The user will likely have the AR supported by an international benchrest competition quality front & rear rest, surrounded by heavy sandbags, shooting a target at 25 yards, using a 35-power scope. "Dude, this fidget spinner muzzle device iz da shit. See my one chosen 3-round group."

Folks need to spend more time shooting, and less money on widgets.


But, you know, the widgets man! The Widgets!! Sooo shiny!!


___________________________________________
Life Member NRA & Washington Arms Collectors

Mistake not my current state of joshing gentle peevishness for the awesome and terrible majesty of the towering seas of ire that are themselves the milquetoast shallows fringing my vast oceans of wrath.

Velocitas Incursio Vis - Gandhi
July 31, 2025, 10:25 AM
Expert308
Maybe make the other folks on the range think you've got a minigun as it spools back down after the mag dump.
July 31, 2025, 11:02 AM
sigmonkey





"the meaning of life, is to give life meaning" Ani Yehudi אני יהודי Le'olam lo shuv לעולם לא שוב!
August 01, 2025, 08:44 PM
cas
It works!

But it because it's spinning or because it weighs 2-3 times as much? Big Grin
August 02, 2025, 06:35 AM
RB211
quote:
Originally posted by sigmonkey:


You beat me to it.... LOL
August 02, 2025, 08:04 AM
egregore
quote:
"Check out the most unique and dynamic muzzle device on the market! The Gyro Brake combines recoil reduction of a simple muzzle brake and adds a stabilization element as the outer drum spools up spinning at thousands of RPMs. It is entirely powered from the muzzle blast spinning the outer drum. It also keeps your muzzle over 200 degrees cooler due to the forced convection of the drum. This is the perfect muzzle device for any high rate of fire application!

Stability is primarily achieved through the conservation of angular momentum. This occurs when the rotary drum reaches an optimal angular velocity, accelerated by the resultant torque of the muzzle gases impinging on the annular impeller, ultimately enabling this kinetic device to resist lateral forces. All those fancy words essentially mean you can mag dump into trash more accurately! It’s all ball bearings nowadays!"