cci cb longs, have a small ammount of powder but are still super quiet. wont cycle action however so you will have to do it, do it slowly to aviod jams. much better than the real powderless colibri's and easily found at walmart or longs drugs. have fun
check local laws
(specially if in city limits, or shooting indoors)
check local laws
(specially if in city limits, or shooting indoors)
