31. The police said the relative had drawn the rope through the trigger guard , causing three shots to fire. 32. The Guardsman models have squared-off trigger guards instead of the rounded trigger guards found on the non-Guardsman models. 33. For cleaning, the frame, receiver and slide pivoted forward on a pin in front of the trigger guard . 34. The Guardsman models have squared-off trigger guards instead of the rounded trigger guards found on the non-Guardsman models. 35. His thumb was trapped in the trigger guard and the fatal shot was fired where he was found. 36. The USG model incorporates a conventionally shaped square trigger guard , a reversible magazine release, and other minor changes. 37. The weapon is lighter in weight and has a high rate of fire and has an unusual trigger guard . 38. A pistol grip was provided at the trigger guard and the magazine receiver was lengthened to provide a foregrip. 39. The magazine release lever was just behind the oval-shaped trigger guard between it and the front of the frame. 40. The Camp Carbine uses a detachable magazine that inserts into the magazine well in front of the trigger guard .