Ruger Old Army .44 Black Powder Revolver, Stainless, 7.5 inch Barrel, Adjustable Sights, KBP-7 (1988)
The Ruger Old Army in .44 caliber offered here is the stainless KBP-7 variant with a 7.5 inch barrel and adjustable sights. Built on Ruger’s Blackhawk-style architecture, it combines robust stainless-steel construction with classic percussion operation. This example dates to 1988 per Ruger’s serial number table and features an unfluted cylinder roll-marked "BLACK POWDER ONLY."
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Good - Clean, well-maintained, minor wear marks.
Bore Rifling: Fair Rifling - Worn rifling, slight loss of definition.
Specific Condition Notes: This firearm is in solid functional shape. There are scratches and blemishes present. The rifling has one large blemish about a half inch from the muzzle.
What’s Included
- Ruger Old Army .44 stainless revolver (KBP-7) with 7.5 inch barrel
This KBP-7 configuration pairs a 7.5 inch stainless barrel with a brushed stainless frame, cylinder, and receiver. The six-shot, single-action-only design reflects Ruger’s modernized take on a percussion revolver, grounded in Blackhawk-style engineering for consistent handling.
The unfluted percussion cylinder is roll-marked "BLACK POWDER ONLY" and incorporates safety notches between chambers. A hinged under-barrel loading lever and captive plunger simplify charging and seating projectiles.
Sighting is handled by a ramped, pinned front blade and an adjustable square-notch rear, giving the shooter clear, tuneable iron sights. Smooth walnut grip panels with Ruger medallion inlays provide a classic feel and secure hold.
Manufactured/shipped in 1988 per Ruger’s serial number table and made in the United States, this example also bears the Southport, Conn. barrel address warning. Catalog code is KBP-7 for the stainless, 7.5 inch adjustable-sight variant.




