While your scenario seems quite plausible....I think you're good if it rains HCM's or you just happen to "find" it. It also doesn't seem like there's increased liability if you throw it away, since discarding it doesn't seem to be covered under the PC below. Common sense may tell you to turn it or destroy it if you were that concerned.
32310 - manufactures or causes to be manufactured,
imports into the state, keeps for sale, or offers or exposes for
sale, or who gives, lends, buys, or receives any large-capacity
magazine
imports into the state, keeps for sale, or offers or exposes for
sale, or who gives, lends, buys, or receives any large-capacity
magazine

Comment