The Brileys are chokes that combine a very sophisticated technology and materials of the highest quality (above highlights its special alloy of different steels). If you are not comfortable with the shot of your shotgun, instead of changing it you can purchase the Briley model for your shotgun type and significantly increase its performance.  

 

There is a Briley model for almost every shotgun type and at Armusa, being the official distributor and the the exclusive distributor in Spain and Portugal, you can find the type you need.