1973 Colt Python .357 Magnum 6" Royal Blue Revolver – Early E-Prefix, Hand-Fitted, DA/SA
Manufactured in 1973, this Colt Python combines the sought-after early E-prefix hand-fitted action with Colt’s deep Royal Blue polish. The 6-inch barrel carries the classic ventilated rib and full under-lug, while a wide serrated trigger and target hammer complete the premium factory features. Custom Pachmayr Presentation grips add practical control without altering the revolver’s collectible core.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Specific Condition Notes: The revolver shows scattered scratches and finish wear, light surface rust on the hammer, and finish loss on the trigger.
What’s Included
- Colt Python .357 Magnum revolver with 6" barrel
- Pachmayr Presentation black rubber grips (installed)
This Python was built on Colt’s large I-frame, delivering a six-shot cylinder and the famed smooth DA/SA trigger pull that collectors associate with early 1970s production. The E-prefix serial (E55493) confirms 1973 manufacture, well within the period when Colt armorers individually hand-fitted and polished each revolver.
The carbon-steel frame, cylinder, and 6-inch barrel all wear Colt’s lustrous Royal Blue bluing, a finish process no longer offered by the factory. A ventilated rib and full under-lug add weight forward for steady off-hand shooting while giving the Python its unmistakable profile.
Sighting duties are handled by a pinned, serrated ramp front sight and an Elliason fully-adjustable rear, allowing precise zeroing with a variety of .357 Magnum loads. The wide serrated trigger and exposed target hammer provide positive control for both double- and single-action shooting.
Aftermarket Pachmayr Presentation grips replace the original wood stocks, supplying a tacky, recoil-absorbing surface favored by many shooters. No permanent modifications were made to the frame, so original-style grips can be installed if desired.




