When the government seeks to aggravate the sentence of a felon in possession of a firearm (18 USC § 922 [g]) contending that he violated a State criminal stature (Criminal Recklessness Ind. Code §35-42-2-2[b]), does the Sixth Amendment to the Constitution entitle him to a jury trial on the elements of criminal recklessness and self defense (Ind Code 35-41-2-2[c])?