Safety element for a double action trigger of a pistol, comprising: a trigger locking pin with a top having a flat surface, a sharp tip, a basement adapted to stay in the pistol to provide safety, a lower base, and a round core connection part that is configured to connect locking pin to the trigger; the safety element is characterized in that it further comprises: a lower part forming the trigger of the safety element; the safety element having a first axis (h), being parallel to and 1,2 millimeters below said top and passing through the center of the round core connection part; the basement of the trigger locking pin making a 3 degrees angle (b) with said first axis (h) and starting from 0,8 millimeters (k) below a second axis (m) which is parallel to the basement; a lower edge of the sharp tip of the trigger locking pin making an 18 degrees angle (a) with said first axis (h); a distance (e) between the sharp tip of the trigger locking pin and the center of the round core connection part being 8,5 millimeters; the distance (d) between the lower base and the round core connection part of the trigger locking pin being 4,5 millimeters regarding to the second axis (m); the start of the lower part which forms the trigger being placed 2,5 millimeters away from the second axis (m), and the distance (g) in the direction of said first axis (h) which is formed by that lower part, which forms the trigger from the pin and a basement tip extremity which stays in the pistol body having a total measure of 32,2 millimeters. a trigger locking pin with a top having a flat surface, a sharp tip, a basement adapted to stay in the pistol to provide safety, a lower base, and a round core connection part that is configured to connect locking pin to the trigger; the safety element is characterized in that it further comprises: a lower part forming the trigger of the safety element; the safety element having a first axis (h), being parallel to and 1,2 millimeters below said top and passing through the center of the round core connection part; the basement of the trigger locking pin making a 3 degrees angle (b) with said first axis (h) and starting from 0,8 millimeters (k) below a second axis (m) which is parallel to the basement; a lower edge of the sharp tip of the trigger locking pin making an 18 degrees angle (a) with said first axis (h); a distance (e) between the sharp tip of the trigger locking pin and the center of the round core connection part being 8,5 millimeters; the distance (d) between the lower base and the round core connection part of the trigger locking pin being 4,5 millimeters regarding to the second axis (m); the start of the lower part which forms the trigger being placed 2,5 millimeters away from the second axis (m), and the distance (g) in the direction of said first axis (h) which is formed by that lower part, which forms the trigger from the pin and a basement tip extremity which stays in the pistol body having a total measure of 32,2 millimeters. a lower part forming the trigger of the safety element; the safety element having a first axis (h), being parallel to and 1,2 millimeters below said top and passing through the center of the round core connection part; the basement of the trigger locking pin making a 3 degrees angle (b) with said first axis (h) and starting from 0,8 millimeters (k) below a second axis (m) which is parallel to the basement; a lower edge of the sharp tip of the trigger locking pin making an 18 degrees angle (a) with said first axis (h); a distance (e) between the sharp tip of the trigger locking pin and the center of the round core connection part being 8,5 millimeters; the distance (d) between the lower base and the round core connection part of the trigger locking pin being 4,5 millimeters regarding to the second axis (m); the start of the lower part which forms the trigger being placed 2,5 millimeters away from the second axis (m), and the distance (g) in the direction of said first axis (h) which is formed by that lower part, which forms the trigger from the pin and a basement tip extremity which stays in the pistol body having a total measure of 32,2 millimeters.