The mark consists of a pistol configuration as shown in the accompanying illustration, including in addition to the overall size and shape of the pistol, and highlighting accents, the following specific features in combination: 1. push button protruding from front of frame 2. angle and shape of the front portion of the grip frame 3. Shape of trigger and trigger guard 4. Location and style of the safety and slide stop 5. combination of slant on rear of frame made to match slant on rear of slide 6. Shape of exposed base of magazine 7. Shape and location of magazine release 8. Combination of shape and slant of the bottom of the grip 9. Shape and angle of the grip and slide to the barrel 10. Barrel: ground flats on sides full length, with attached vent rib and with integral mounted front and rear sights, front counter bore 11. Slide has completely flat slide with geometrically spaced serrations in sides of slide 12. sight has rib that is mounted to barrel that goes full length from front of barrel to rear of slide that matches rear blend grinding of slide/frame.