T3 & T4 Terminator muzzle brakes versus Area 419 Hellfire & Sidewinder brakes on a Remington 700P 338 Lapua Magnum firing 300 Berger projectiles at around 2700 fps. See more from me at [ Ссылка ] thanks for watching.
![](https://i.ytimg.com/vi/C8Zbp_3n-8U/maxresdefault.jpg)
T3 & T4 Terminator muzzle brakes versus Area 419 Hellfire & Sidewinder brakes on a Remington 700P 338 Lapua Magnum firing 300 Berger projectiles at around 2700 fps. See more from me at [ Ссылка ] thanks for watching.