Colt King Cobra .357 Magnum 6-inch Polished Blued DA/SA Revolver — Original 1986–1992 Production
This original-production Colt King Cobra stands out as a polished blued .357 Magnum with a 6-inch heavy barrel and full underlug from the 1986–1992 era. It features the early-style barrel address and a CK suffix indicating first-run production. Built with all-steel construction and classic snake-gun styling, it offers the hallmark Colt fit and finish collectors look for.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Minor carbon buildup and light scorching are present around the forcing cone and on the cylinder face, consistent with normal use. Light surface scratches and small blemishes are visible. The action is smooth, and lockup is tight.
What’s Included
- Colt King Cobra .357 Magnum revolver
This King Cobra is part of Colt’s classic snake-gun lineup and represents the original blued-production variant. The early-style barrel address and CK suffix tie it to the first-run 1986–1992 production window, a detail many enthusiasts seek out.
The 6-inch heavy-profile steel barrel features a full underlug and solid rib, paired with a shrouded, full-length ejector rod capped by a knurled tip. The polished blued finish extends across the frame and cylinder, complemented by the Rampant Colt frame logo.
Sight regulation is handled by a ramped front with an orange insert and a fully adjustable rear. The revolver uses a double-action/single-action system with a smooth-faced trigger and an exposed, checkered hammer spur. Capacity is six rounds of .357 Magnum (also compatible with .38 Special, not included here as an assumption).
Factory wraparound finger-groove rubber grips with gold Colt medallions provide a secure hold and retain the revolver’s period-correct look. All-steel construction and U.S. manufacture underscore its build quality and its place in Colt’s late-20th-century production.

