Crickett Precision Full Size .22 LR Single Shot 16.10" Blued Threaded Bull Barrel, Blued Crickettinny Rail Steel Receiver, Black Synthetic Adj LOP StockThe Crickett precision stock design featured with this product looks just like a precision target rifle. The rifle is a manual cocking single shot bolt action rifle featuring rebounding firing pin automatically blocked to prevent accidental discharge safety; integrated rails make customization and adding options easy; LOP can be adjusted with 3/4" LOP Spacer.