(i) has ever, in a court of the commonwealth, been convicted or adjudicated a youthful offender or delinquent child, both as defined in section 52 of chapter 119, for the commission of: (a) a felony; (b) a misdemeanor punishable by imprisonment for more than 2 years ; (c) a violent crime as defined in section 121; (d) a violation of any law regulating the use, possession, ownership, transfer, purchase, sale, lease, rental, receipt or transportation of weapons or ammunition for which a term of imprisonment may be imposed; (e) a violation of any law regulating the use, possession or sale of controlled substances, as defined in section 1 of chapter 94C including, but not limited to, a violation under said chapter 94C; or (f) a misdemeanor crime of domestic violence as that term is defined in 18 U.S.C. section 921(a)(33);
How manny will be jammed up from this