The specification of ELEY’s Pistol OSP product meets the rules of rapid pistol shooting discipline as stated below, making this product a popular choice amongst top shooters competing at ISSF and Olympic Rapid Fire events.
ISSF PISTOL rules 1993
8.4.6 Ammunition
Pistol
25 m Rim Fire Pistol
Caliber
5.6 mm (.22”)
Other specifications
Rim Fire Long Rifle For the Rapid Fire Pistol Event: minimum bullet weight.
2.53g = 39gr; minimum velocity 250 m/sec. A chronograph (velocity measurement device) must be available to shooters on the range.