Colt SP-1, .223 cal. semi-auto rifle. Serial #SP79224. Very good condition. Appears to be a SP-1 lower and upper that now has a heavy H-Bar barrel with 1/9 twist and excellent bore. Flash-suppressor. Finish is 95%. Fixed buttstock. No forward assist. Fixed carry handle which holds a Colt 3x20mm scope with scope covers. Cleaning kit in butt trap. Conventional grooved and vented forearm. Includes one 20-rd. Colt magazine and four 30-rd. after market mags. Could be converted back to SP-1 specs. Should shoot nicely! Gunrunner West item.