From Plymouth's codes online:
http://library1.municode.com/default-test/home.htm?infobase=12843&doc_action=whatsnewThis place seems VERY ANTI-OC?
Sec. 54-203. Carrying firearms or dangerous weapons.
It shall be unlawful for any person to carry a firearm or dangerous weapon on his person or within or upon any vehicle, except as specifically provided for within this division, concealed or otherwise, in or upon the public streets, alleys, public shopping centers or places of business frequented by the public, or public parks or on the property of any school, college, whether public, private or parochial, locations of religious worship open to the public, or any other public place in the city, unless the bearer possesses a duly authorized unexpired state license to carry a concealed weapon. It shall also be unlawful for any person to carry a machine gun, sawed-off shotgun, or to have a silencer, or any instrument, attachment or appliance for causing the firing of any firearm to be silent or intended to lessen or muffle the noise of the firing of any firearm, except as is otherwise permitted by law, or to have a switchblade knife, bombs, blackjacks, metallic knuckles, sand gloves, sand bag, sand club, sling shot, billy club or metallic bar designed for use as a club in his possession.
(Code 1982, § 9.133(1))
Sec. 54-204. Carrying longarms.
It shall be unlawful for any person to carry a longarm on the public streets, alleys, public shopping centers or places of business frequented by the public, parks or on property of any school or college, whether public, private or parochial, locations of religious worship open to the public, or any other public place in the city, whether cased or uncased, except under the provisions of this division.
(1) Unloaded longarms may be transported from a place of purchase to the residence of the purchaser if enclosed in a carton, container, closed gun case, or wrapped completely in commercial wrapping paper securely closed by tape or string, while being so transported.
(2) Unloaded longarms may be transported by motor vehicle to and from hunting and firearms practice or target shooting, but must be fully enclosed in a closed carton, container or gun case or carried in the trunk of the vehicle.
(3) Unloaded longarms may be carried by persons, 17 years or older, on foot, to and from a regulated gun range, when the firearm is fully enclosed in a closed carton, container, or gun case. Persons so involved shall proceed to and from the gun range without delay by avoiding loitering on the public streets and all other public places within the city.
(Code 1982, § 9.133(2))