"(h)(1) Whoever owns, possesses or transfers a firearm, rifle, shotgun or ammunition without complying with the provisions of section 129C of chapter 140 shall be punished by imprisonment in a jail or house of correction for not more than 2 years or by a fine of not more than $500. Whoever commits a second or subsequent violation of this paragraph shall be punished by imprisonment in a house of correction for not more than 2 years or by a fine of not more than $1,000, or both. Any officer authorized to make arrests may arrest without a warrant any person whom the officer has probable cause to believe has violated this paragraph.
For purposes of this section, ''ammunition'' shall mean cartridges or cartridge cases, primers (igniter), bullets or propellant powder designed for use in any firearm, rifle or shotgun."