Marion – A 40-year-old Marion man is facing up to 30 years in prison after he pleaded guilty Wednesday in federal court to meth and firearms offenses. Randall L. Walker, aka “Pork Chop,” and “Chop,” pleaded guilty to unlawful distribution of methamphetamine Ice, and unlawful possession of a firearm by a convicted felon. He was arrested in December on a two-count federal indictment that alleged the offenses occurred in November 2018, in Williamson County. The drug offense carries a maximum penalty of 20 years imprisonment, three years of supervised release, and a fine of $1 million. Walker also faces up to 10 years imprisonment on the firearm offense. He’s scheduled to be sentenced in that case on September 18.