Kellie Pickler's Late Husband's Assets Revealed, Owned Nearly A Dozen Guns

Kellie Pickler's late husband's assets have been revealed ... and he owned nearly a dozen firearms -- which is interesting in light of how he died. Kyle Jacobs' assets were listed in legal docs, obtained by TMZ, pertaining to his probate case ... revealing a list of exactly what Jacobs owned at the time of his death. Among, the items ... Rolex watches, musical instruments including guitars and violas, family…