What is the difference between MK3 and MK4 OC?
MK-3 canister will deliver 10-12 short bursts of OC at an effective range of 10-12 ft. The 3 oz. MK-4 canister will deliver 20-25 short bursts of OC at an effective range of 10-12 ft. The stream delivery method provides a target-specific, strong concentrated stream for greater standoff. The MK-3 is an ideal size for patrol officers to wear on a duty belt and will deliver 10-12 short bursts of OC at an effective range of 10-12 ft. This . MC OC aerosol product utilizes a stream delivery method providing a target-specific, strong concentrated stream for greater standoff.