I have a nice Sheridan "Blue Streak" in .20 cal / 5.5mm its an older model with the "Thumb Safety". The rifle has just been gone thru by Mike Baker. It shoots hard and is super accurate! sorry no chrony tests, but can provide a 10 shot spread for a serious buyer! Asking 250$ OBO + shipping (15$). Can pick-up locally or deliver within reason. I am Located in Payson, AZ 85541 . Please call or text with any questions. I can e-mail or text additional photos.