This Colt Series 70 was fully rebuilt by custom gunsmith Austin F. Behlert. the list of modifications include but are not limited to: installation of a 6 inch barrel with integrated bushingless compensator and front sight, re contouring of trigger guard to square type, addition of finger grove on front strap of grip, replacement of grips with extra wide flaired magwell grips, new grip safety, new thumb safety and extended slide stop, installation of dovetail mounted red dot adapter, and likely numerous internal upgrades. this pistol is the perfect major class competition pistol, already tuned to perfection and supplied with 6 magazines.