Springfield Model 1873

Springfield Model 1873
Name	Springfield Model 1873
Origin	United States
Type	Rifle
Designer	Eli Whitney Blake Jr.
Design date	1870s
Manufacturer	Springfield Armory (United States)
Production date	1873–1884
Number	~567,000
Cartridge	.45-70 Government
Action	Trapdoor breechblock
Feed	Single-shot
Sights	Rear sight, front blade

Springfield Model 1873 was a single-shot breech-loading rifle adopted by the United States Army in the 1870s and widely issued through the 1880s. It fired the .45-70 Government cartridge and employed a trapdoor breechblock designed to replace muzzleloaders such as the Springfield Model 1870 and Springfield Model 1863. The rifle saw service in numerous campaigns and symbolized post‑Civil War American ordnance modernization under institutions like Springfield Armory (United States) and policies influenced by figures such as George B. McClellan and William T. Sherman.

Design and Development

The rifle traces to experiments at Springfield Armory (United States) and design work by engineers including Eli Whitney Blake Jr. and ordnance officers reporting to the United States Army Ordnance Corps. Development sought to replace percussion muskets like the Enfield Pattern 1853 and Springfield Model 1861 with a metallic cartridge weapon compatible with the new .45-70 Government round standardized after trials overseen by Brigadier General Alfred Mordecai and committees including representatives from West Point and state arsenals. The trapdoor breechblock was adapted from earlier patents and prototypes demonstrated at military competitions against designs from Christopher Spencer and firms such as Winchester Repeating Arms Company and Sharps Rifle Manufacturing Company. Field trials compared the rifle to bolt-action concepts under consideration by European services like the British Army and the Prussian Army, reinforcing the single-shot choice given doctrine promoted by leaders including Ulysses S. Grant and Philip Sheridan.

Technical Specifications

The Model 1873 used the .45-70 Government cartridge, a round standardized by the United States Ordnance Department delivering approximately 405–500 grain bullets propelled by 70 grains of black powder, consistent with ballistic data discussed by contemporaries in the Naval Institute and ordnance reports by Colonel H. W. Halleck. Action employed a hinged trapdoor breechblock with extractor spring and firing pin dimensions specified by manuals issued at West Point and by Quartermaster Department circulars. Barrel length, stock profile, and sighting systems adhered to tables in Ordnance Manual of the United States Army directives. Materials included American walnut furniture sourced through channels used by Eli Whitney's legacy firms and steel forgings produced at depots like Frankford Arsenal and contracted mills near Pittsburgh, Pennsylvania.

Service History

Adopted formally in 1873, the rifle equipped units deployed in conflicts on the American frontier including engagements involving 9th Cavalry Regiment (United States) and 7th Cavalry Regiment (United States). Notable events where it was reported in service include assignments during campaigns associated with figures such as George Crook and George Armstrong Custer, and patrols tied to incidents like the Battle of the Little Bighorn. It remained the standard infantry arm until gradual replacement by repeaters and by the Krag–Jørgensen adopted later under reforms advocated by Nelson A. Miles and John M. Schofield. Reports from the Ordnance Department (United States Army) catalogued performance in training maneuvers held at posts including Fort Leavenworth and Fort Riley.

Variants and Modifications

Several official and aftermarket variants emerged, including carbine versions for cavalry and shorter-barreled models for artillery crews and officers distributed through the Quartermaster Department. Conversion kits and experimental repeaters were trialed by ordnance boards alongside designs from Winchester and Colt's Manufacturing Company, while some rifles were rebarreled or reissued with updated sights following directives from Chief of Ordnance offices. Limited runs featured alterations influenced by foreign trials observed in the French Army and Italian Army, and private contractors performed repairs at facilities such as Rock Island Arsenal.

Manufacturing and Production

Production was centered at Springfield Armory (United States) with subcontracting to private firms under Army contracts overseen by the United States Ordnance Bureau. Output figures recorded in Armory ledgers indicate serial sequences and lot numbers comparable to other federal manufacturing projects such as muskets produced during the American Civil War. Workflows combined forged receivers, hand fitting and finished assembly by journeymen trained in trades represented in Cincinnati and Lowell, Massachusetts industrial communities. Logistic distribution was managed by the Quartermaster Corps, shipping rifles to western forts and coastal arsenals.

Users and Conflicts

Primary user was the United States Army, with secondary issue to federal militias and some export or surplus transfers to states and private buyers, including lawmen connected to Wyatt Earp-era events and units involved in Indian Wars. The rifle saw action in theaters involving units like the 1st Cavalry Regiment (United States) and engagements tied to the policies of officials such as Carl Schurz and William Tecumseh Sherman. Surplus examples later appeared in ceremonial roles and museum collections curated by institutions such as the Smithsonian Institution and National Museum of American History.

Category:Rifles of the United States