9MM PRIMERS / SMALL PISTOL PRIMERS.
Made in Argentina, The primers have proven high quality when loaded and tested with several hand guns.
The primer’s great performance depends on the seating dip, each casing may require different different seating dip. It is highly recommended testing first before loading all the primers, setting the primer’s to the correct depth is highly recommended. this is the case with all primers not only servicios y aventuras but also CCI 400 and Winchester.