Crickett Hunter Adult .22 WMR 1rd 9" Threaded Single Shot Stainless Barrel, Black Synthetic Grips The Adult Crickett is a manual cocking, single shot, bolt action traditional hunter pistol. Features a metal cocking knob; Williams Fire sights, adjustable rear and Fiber Optic metal front; safety- rebounding firing pin automatically blocked to prevent accidental discharge; comes factory threaded with 1/2-28 threads and cap.