41. The system was refined over time, and by the Korean War the improved M3 infrared night sight was in service. 42. Its 24 aircraft, equipped with special infra-red night sight equipment, have been flying almost nonstop, said Highway Patrol spokeswoman Anne daVigo. 43. He was also, among others, behind the silencer for the Sten gun, fluorescent night sights , the Welbum gun and the Welbum. 44. The rifle uses a " peep " diopter sight, which is flipped over to reveal the open tritium enhanced rear night sight . 45. The front sights on both the standard and Crimson Trace?models feature a tritium night sight that is drift-adjustable for windage corrections. 46. He was also, among others, behind the silencer for the Sten gun, fluorescent night sights , the Welgun and the Welbum propulsion system. 47. The ICQB pistol is fitted with a screw-on Dawson Precision light rail, Novak LoMount tritium night sights , and brown Simonich Gunner grips. 48. Midsize version with a 4 " barrel on a full-size stainless steel frame with a blue carbon steel slide and tritium night sights . 49. It is equipped with night sights and other sensors that permit its two-person crew to navigate and attack in darkness and in poor weather. 50. Some models came with rifle sights and some came with ghost ring sights with a tritium " night sight " insert in the front sight.
