Way to fast!

[Taylock]

hey, dumb question but how do i slow my mag down? i just shot a hole in a dog kennel, and dinted a coffe can, new to mags thanks

[atm743]

twist the volocity nut on the back of the valve counterclockwise

about a half to hole turn than shoot a cupple times and see what it dose. it it cuffs turn it put a little bit

[personman]

Chrono it. To lower the velocity do what ATM said.
Shooting through a doghouse and denting a coffee can really isnt descriptive. You could be shooting them point blank for all I know. We cant help you unless you get a velocity.