no, Jim: more accurately, it is "artillery does not equal arms = your opinion" and "arms (in the 2nd) refers to small arms only = your opinion"
cough up your citations from the constitution to that effect. I will admit the ancillary writings of the founders as evidence, though not definitive.
Case law, otoh, is irrelevant.
" I will admit the ancillary writings of the founders as evidence, though not definitive."
You have not rpoduced any writings by the founders that put cannon together with 2dn amendment. You inferr but cannot cite.