Designed for calibres up to .30cal. These brakes are easy to install with no gun smithing required.
Specifically manufactured to fit onto the factory Sauer 101 & 104, Sako 85 Carbon Wolf, Sako 85 Black Wolf, Blaser R8 & R93, Haenel Semi Varmint Sporter, Merkel Helix - Alpinist - Explorer - Sportster, Mauser M12 & M18 and any firearm with a M15 thread with a shoulder no larger than 21mm OD.
The only required tool is a small shifting spanner.
The ports are angled back away from the shooter to minimise shooter discomfort and maximise performance.