crosman 2240/2250 shroud or part shroud  kit including acustic muffling...25mm x 195mm..comes with ..1x riser  1x rear screw 1x front hidden screw 1x extended cocking pin 1x transfer port tube ( recommend using a josma20 transfer port that can be brought of ebay...) ...uk sales only be aware that these only fit with a standard steel breech