Changing the Hammer Spring on a PCP Air Rifle

Donnyfl’s new air rifle is coming to market and Dr. Russ was asked to participate in its preparation. This video will take you inside this new air rifle, changing the hammer spring and bottle of compressed air. You will likely learn from this video how to make hammer spring replacements on Gamo, Hatsan, Crosman and many other air rifles from this video. Lastly, Dr. Russ shares some important changes at Donnyfl and why he considers Donny Du a hero. Drs Russ and Paula. #donnyfl #airrifles #airgun