S.D. Codified Laws § 22-14-12 (2026)
Any person who commits or attempts to commit any felony while armed with a firearm, including a machine gun or short shotgun, is guilty of a Class 2 felony for the first conviction. A second or subsequent conviction is a Class 1 felony. The sentence imposed for a first conviction under this section shall carry a minimum sentence of imprisonment in a state correctional facility of five years. In case of a second or subsequent conviction under this section such person shall be sentenced to a minimum imprisonment of ten years in a state correctional facility. Any sentence imposed under this section shall be consecutive to any other sentences imposed for a violation of the principal felony. The court may not place on probation, suspend the execution of the sentence, or suspend the imposition of the sentence of any person convicted of a violation of this section.
Source: SDC 1939, § 21.9902; SDCL, § 23-7-37; SL 1976, ch 158 , § 14-8; SL 1977, ch 189 , § 32; SL 1985, ch 192 , § 48; SL 2005, ch 120 , § 252; SL 2023, ch 82 , § 12.