Antique percussion conversions occupy a unique place where historical provenance, metalwork, and tactical handling intersect. Collectors and historians prize rifles that show unit markings and personalized inlays because they tell a story beyond function — a story of units, presentation, and service. This piece is a standout example that invites both careful study and responsible stewardship.

MUSKETEER RIFLES U.S. MODEL 1840 PERCUSSION CONVERSION

Historic details and markings

This U.S. Model 1840 percussion conversion is marked “Monroe Blues” and carries a left-side stock inlay that reads “Presented by the Monroe Blues to (there is space to be filled in)”. The reverse side features an eagle-in-flight brass inlay. Those specific markings point toward likely Union service — the Monroe Blues known as the 12th Militia of New York — though both sides of the conflict had similarly named units, making provenance research valuable. Inventory AL2386 ties this example to documented stock and helps collectors track its lineage.

Tactical and preservation considerations

As a Single Shot category rifle from Musketeer Rifles, this U.S. Model 1840 percussion conversion is primarily of historical and display value rather than modern tactical use. No caliber is specified, so do not assume contemporary chambering; have a qualified gunsmith inspect bore condition and chambering before any attempt to fire. Percussion conversions require specific percussion caps and appropriate black powder or approved substitutes; firing decisions should prioritize preservation and safety.

For those who study transitional arms, the conversion highlights how armories adapted pre-rifled muskets to percussion ignition. The brass eagle inlay and the presentation inscription are the kinds of provenance features that add research value and collector interest. If you want to acquire a piece like this, examine documentation and consult specialists in Civil War–era arms.

View product details and pricing — this rifle is listed at $4,750.99 and is cataloged under the Single Shot category for collectors and historical firearms enthusiasts.

Value, research, and next steps

Because the piece bears clear unit-associated inlays and an inventory reference (AL2386), it has research value beyond its Single Shot classification. Documenting provenance and consulting period unit records can confirm whether this example served with the New York 12th Militia. For purchase or detailed inspection, Check current availability on the shop page where you can review images and request condition reports before committing to acquisition.

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