Here is to all who want to get a more in-dept knowledge on Artemis PCP Airgun M22 which is manufactured under many names. Below are the specifications of this airgun:
SPECIFICATION
CALIBER
4.5mm(.177)/5.5mm(.22)
VELOCITY
Cal 4.5 0.55g pellets 1000fps,approx. 70 shots at full power Cal 5.5 1.0g pellets 1000fps,approx 50 shots at full power