Merrill carbine
The Merrill carbine was a breechloader firearm designed by Baltimore, Maryland gunsmith and inventor James H. It was one of several firearms either manufactured or altered by Merrill in fulfillment of contracts with the Union government during the U.S.
Merrill carbine

Yinan Chen · (gallery, image) · Public Domain
- Name
- Merrill carbine
- Field
- carbine
- Region
- United States
VALÉORINE Encyclopedia
VALÉORINE documentary reading
Documentary summary
The Merrill carbine was a breechloader firearm designed by Baltimore, Maryland gunsmith and inventor James H. It was one of several firearms either manufactured or altered by Merrill in fulfillment of contracts with the Union government during the U.S.
Admitted source layer · organised and presented by VALÉORINE
Reference Check
Propose documentary evidence for Merrill carbine. A contribution is never written directly as fact: identity, source, rights and evidence gates still decide.
Sign in to contribute
World of VALÉORINE
Documentary connections
Only confirmed graph relationships appear here. Images are shown only when their identity and reuse rights both pass the documentary gate.
Documentary evidence
Documentary basis
Authority files
wikidata · Q6820237 · wikipedia · Merrill carbine
In this article
Key facts
Key facts
• Name — Merrill carbine • Origin — United States • Type — Carbine • Is Ranged — yes • Is Uk — no • Service — 1863–1865 • Used By — United States Argentina (Limited) • Wars — American Civil War • Designer — James H. Merrill • Design Date — 1858 • Manufacturer — Merrill & Thomas, Baltimore, MD • Unit Cost — $20 (1861) • Number — 14,500 • Part Length — 24.5 in • Caliber —.54 • Action — Tilting-block
Overview
Overview
The carbine was a single-shot, percussion, breechloader used mainly by Union cavalry units. It used the.54 caliber Minie balls with paper cartridges which were loaded by lifting the top of the breech lever. The barrels were 22 1/8 inches and round with one barrel band. Known regiments where the carbines were issued are: • New York 1st, 5th, and 18th • Pennsylvania 11th, 17th, and 18th • New Jersey 1st • Indiana 7th • Wisconsin 1st and 3rd • Kentucky 27th • Delaware 1st • Michigan 6th
Models
Models
The carbines were produced in two versions: First Type and Second Type. The First Type included a brass patch box in the stock and had the breech lever secured by a flat, knurled latch. The Second Type was produced without the patch box and had the breech lever secured with a rounded, button type latch.
Other production
Other production
James H. Merrill produced or altered several other firearms which include: the Jenks-Merrill carbine; the Merrill rifle; and the Merrill, Latrobe, & Thomas Carbine.
Jenks-Merrill carbine
Jenks-Merrill carbine
The Jenks-Merrill carbine was an altered firearm by James H Merrill. The carbine was a.54 caliber, single -shot, percussion, breechloader with a 24 1/4 inch round barrel and two barrel bands. Approximately 300 were modified for the U.S. Navy to use the action from the Merrill carbine.
Merrill rifle
Merrill rifle
The Merrill rifle was produced from 1862 to 1865 with a total quantity estimated at over 800. The rifle was a.54 caliber, single -shot, percussion, breechloader with an action identical to the Merrill Carbine, but with a 33-inch barrel, two barrel bands, and a lug for attaching a bayonet. It also had a brass patch box similar to the First Type carbine. Serial numbers are in the "5000 - 14000" range. Of the rifles produced, 770 were purchased by the Union government during the Civil War. Most were issued to infantry regiments with small quantities issued to sharpshooters.
Merrill, Latrobe, & Thomas carbine
Merrill, Latrobe, & Thomas carbine
The Merrill, Latrobe, & Thomas carbine was a carbine designed by James Merrill and manufactured by Samuel Remington of E. Remington and Sons in 1855. The carbine was a.58 caliber, single-shot, breechloader with a 21-inch round barrel and a single barrel band. One hundred and seventy were purchased by the U.S. Ordnance Department for trial use.

Merrill musket, caliber.50 disassembled, weighing 3 lbs 1 oz.
Internet Archive Book Images · https: Source book page

Unidentified young soldier in Confederate uniform with Merrill carbine Abstract/medium: 1 photograph: hand-colored ambrotype; plate 107 x 82 mm (quarter plate format), case 119 x 95 mm.
Whitehurst, Jesse Harrison, 1819-1875, photographer · Library of Congress Catalog: http: Image download: http: Original url
Places
Named by the record
Places
Only places the record itself states, plotted where the house gazetteer settles their coordinates. Nothing is inferred from a name or a nationality.
- United States
Primary material
Documents and archives
authority record
- Wikidata, structured authority record Q6820237: Merrill carbine
General reference · Wikidata
reference work
- “Merrill carbine”, English Wikipedia, consulted as further reading
Reputable secondary · Wikipedia
Notes from the source article
Cited by Wikipedia
Notes from the source article
These works are cited by the source article, in its own numbering. They are recorded as its citations, not as sources VALÉORINE has verified.
- 1.FUERZAS MILITARES EN LA GUERRA CIVIL DE 1880.
- 2.Purchase of arms, House Documents, 1861, P. 155.
- 3.Flayderman, Norm. Flayderman's guide to antique American firearms . and their values. Krause Publications. 513, 516–517. 2001. 0-87349-313-3.
- 4.Tate, Thomas K. General Edwin Vose Sumner, USA : a Civil War biography. McFarland. 66. October 2013. 978-0786472581.
References
Citations
References
Each reference names the institution holding it, so a reader may go to the document itself.
authority record
Secondary witnessreference work
Secondary witness
The Encyclopedia exists whether or not anything is for sale. Corrections are recorded rather than overwritten, and every version of this record is kept. Published 17 August 2026.
Elsewhere in Militaria
6,095 published records in this field, each with its sources named.
- Mendoza RM2Terminology
- MenonTerminology
- MerokaTerminology
- Merops (weapon)Terminology
- MersadTerminology
- MesangylonTerminology
- MeshkatTerminology
- meson bombTerminology
Best supported in this field
For owners
Own an object connected with Merrill carbine?
A specialist will read what you send and tell you what the house can establish, what it cannot, and whether the object is suited to sale. There is no charge and no obligation. The object stays with you throughout; nothing is shipped to us unless it is arranged in writing beforehand.