See United States v. Jackson, 110 F.4th 1120, 1124-25 (8th Cir. 2024) (holding that § 922(g)(1) did not violate the Second Amendment as applied to defendant whose predicate offenses were non-violent drug offenses). May's motion to amend is based on United States v. Singleton, No. 21-cv-1921-BLF, 2023 WL 1442837 (N.D. Cal. Feb. 1, 2023), in which the court vacated the movant's sentence based on a claim that counsel was ineffective for failing to object to the criminal history calculation. Singleton, 2023 WL 1442837, at *5-7.