11. Extended safety lever , rounded hammer, Swartz safety, 3-dot sight, checkered neoprene grips and contoured trigger-guard. 12. The standard version also has a combination lock above the trigger near the safety lever . 13. Polymer coated metal parts include the left side safety lever , trigger, and magazine release button. 14. The safety lever is located on the right side of the receiver, just above the trigger. 15. When engaged, the safety lever blocks trigger movement. 16. The safety lever would release upon the shattering of the jar and the grenade would detonate. 17. Numerous modern features such as de-cocker safety lever . 18. There is no separate safety lever to manipulate; the hammer drop is the only manual safety device. 19. Also had a longer manual safety lever . 20. To fire the Model 953 you must grip the magazine housing and hold down the safety lever .