U.S. Military Antique Long Guns

U.S. Military Antique Long Guns, Civil War Rifles & Civil War Muskets for Sale

We have highly collectable Civil War rifles and Civil War muskets for sale in our large inventory of U.S. military antique long guns, which also includes fine examples of rifles and carbines from Sharps, Spencer, Springfield, and others. Since our inventory changes frequently, make sure to check our new arrivals often.

Browse our selection of U.S. military antique long guns below. For other collectable antique military firearms, take a look at our inventory of antique U.S. martial pistols and Civil War revolvers, foreign military surplus antique handguns, and foreign military antique long guns.

For questions or more information about our firearms or policies, call us at (877) 214-9327 or email info@collectorsfirearms.com.

Showing 1-20 of 873 item(s)
Spencer Model 1865 Saddle...

Spencer Model 1865 Saddle Ring Carbine (AL7196)

Price $3,500.00

Serial number 8133. Made in late 1860s. 50 caliber with a 20” barrel. Barrel has excellent original blue. Frame has a mostly gray patina with about 15% of the case colors in protected areas. This gun is equipped with a  stabler cut off. Wood is excellent with nice sharp cartouches. Very nice example of a Spencer Model 1865!

Previously sold
Early Converted Springfield...

Early Converted Springfield 1873 Trapdoor...

Price $1,295.00

Serial number 3111. 45-70 caliber with a 22” barrel. This gun was made into a carbine from a rifle. Metal has a dark gray patina. This gun has all of the early features with high arch breach block, early markings, stacking swivel and lack of proofs on the barrel. The stock forward from the barrel band has a filled section for the ram rod. Action works perfect. Bore has...

Previously sold
Pennsylvania State Police...

Pennsylvania State Police Force Springfield...

Price $3,495.00

Serial number 43804. 45-70 caliber with a 22” barrel. The metal has a light gray patina. Wood is very fine with various markings. This is an early gun with the early features. . The left hand side of the stock is marked “S. P. F. D31” This stands for State Police Force and it was D company number 31. There is also a brass plaque inlayed at the bottom of the stock that has...

Previously sold
Springfield 1896 Krag...

Springfield 1896 Krag Carbine (AL7205)

Price $3,795.00

Serial number 28507. 30-40 caliber with a 22” barrel. This gun is in very fine condition. Barrel has most of the original blue with mottled spots of patina. The frame is mottled gray case colors. Wood has been lightly cleaned with nice sharps cartouches.

Previously sold
Very Fine Springfield 1896...

Very Fine Springfield 1896 Krag Carbine (AL7194)

Price $3,995.00

Serial number 31448. 30-40 caliber with a 22” barrel. This gun is in very fine condition with 90% of the toning blue. The frame has mottled gray case colors. Very is excellent with nice sharp cartouches. Action works well and bore is excellent.

Previously sold
Springfield Trapdoor 1881...

Springfield Trapdoor 1881 “Forager” Model...

Price $1,250.00

Serial Number 324. 20 gauge with a 24” barrel. This is a trapdoor that has been convincingly converted to an 1881 Forager Model. The lock is a later style than the ones used on the correct Model 1881 Forager models. The barrel has a smooth brown patina. The wood has been refinished. Very good “Conversion to Forager model!

Previously sold
Very Fine Springfield 1896...

Very Fine Springfield 1896 Krag Carbine (AL7182)

Price $4,500.00

Serial number 39617. 30-40 krag carbine with a 22” barrel. This gun is in excellent condition. Barrel has almost all of the original blue. The frame still has the mottled gray case colors. The wood is excellent with nice sharp cartouches. Very fine all original Krag carbine!

Previously sold
U.S. Model 1841...

U.S. Model 1841 "Mississippi" Rifle (AL6930)

Price $2,695.00

This Harpers Ferry manufactured U.S. Model 1841 "Mississippi" rifle is in its original 54 caliber percussion configuration. It gained its "Mississippi Rifle" nickname during the Mexican War due to its successful use by a Mississippi regiment commanded by Jefferson Davis. There were...

Previously sold
Civil War Sharps New Model...

Civil War Sharps New Model 1863 Carbine (AL7078)

Price $3,395.00

This 52 caliber Sharps New Model 1863 percussion carbine is in very good condition. The metal is a smooth plum brown and the receiver case colors have turned silver-gray.. The receiver has the standard Sharps and patent markings on the left and right sides. The serial number is...

Previously sold
Fine U.S. Model 1855 Rifle...

Fine U.S. Model 1855 Rifle Musket (AL6979)

Price $5,500.00

This 58 caliber percussion U.S. Model 1855 Rifle Musket was made by Springfield Armory in 1859. The 40" round barrel has a fine bore with strong rifling. The barrel has the V over P over eagle on the left flat at the breech and 1859 on the top flat. All the metal is polished bright. The stock is fine with no cracks or chips, sharp edges, very light issue wear, and a visible cartouche on the...

Previously sold
U.S. Model 1814 Flintlock...

U.S. Model 1814 Flintlock Rifle by Deringer...

Price $3,475.00

This is a very nice expertly reconverted U.S. Model 1814 56 caliber rifle manufactured by Henry Deringer of Philadelphia circa 1814 to 1817. The 33 1/8" half octagon barrel has a very good smooth bore (original 54 caliber rifled bore slightly reamed to about 56 caliber) with rifling cuts still evident at the muzzle.. The barrel is marked on the top flat H. DERINGER over PHILADa and F over P...

Previously sold
U.S, Model 1841...

U.S, Model 1841 "Mississippi" Rifle (AL6029)

Price $2,950.00

This 1850-dated Robbins & Lawrence Model 1841 Mississippi rifle was altered during the Civil War for a socket bayonet. This unusual alteration consists of turning the first 3" of the barrel down (which, on this example, is about .020" oversize) to accept a Model 1855 socket bayonet. The original brass front sight was replaced with a Model 1855 rifle musket sight, placed 1.25" from the...

Previously sold
US Springfield 1892...

US Springfield 1892 Unmodified Krag 30-40 Krag...

Price $5,995.00

Scarce unmodified model 1892 Krag with cleaning rod. Metal has a mostly brown patina. Stock is good with a very faint cartouche. Bore is very good with strong rifling. A desirable early Krag!

Previously sold
U.S. Springfield Model 1879...

U.S. Springfield Model 1879 Trapdoor .45-70...

Price $995.00

US military rifle manufactured in the early 1880s. Metal has been refinished long ago and looks good. Bore is very good with strong rifling and some very minor pitting. Very good overall condition.

Previously sold
Springfield 1884 Trapdoor...

Springfield 1884 Trapdoor 45-70 (AL7103)

Price $875.00

US Military rifle made in the late 1880s. Metal has a mostly brown patina. Wood is very good with some nicks and dings. Bore is excellent. Good to very good overall condition. Reasonably priced. Comes with a reproduction sling.

Previously sold
2nd Model Allen 1866...

2nd Model Allen 1866 Trapdoor 50-70 (AL7085)

Price $995.00

US military rifle from the late 1860's. Metal has been refinished long ago and is starting to turn a brown patina. Stock has a crack near upper barrel band. Bore has strong rifling with some pitting. Good overall condition. Lock is marked "US Springfield 1864".

Previously sold
Possible...

Possible Confederate-Identified Cavalry Carbine...

Price $2,950.00

This Virginia percussion cavalry carbine is marked on the butt R L WYNN over 3 VA CAV Co I. The marking appears to be old. According to the soldier details on the National Park Service web site, Richard L. Wynn served as a private in Company I in the 3rd Regiment of the Virginia Cavalry. The 3rd Regiment, Virginia Cavalry was organized and entered Confederate service on July 1, 1861. Until...

Previously sold
Special Model 1861...

Special Model 1861 Rifle-Musket (AL6984)

Price $2,550.00

This percussion 58 caliber Special Model 1861 rifle-musket was manufactured by the Lamson, Goodnow & Yale Company of Windsor, VT. The 40" round barrel has an excellent bore with bright, strong rifling. It is dated 1863 on top of the chamber with V over P over an eagle inspections below. The barrel is bright with scattered staining. The lock is marked U.S. over L.G. & Y. over WINDOSR...

Previously sold
Rare Percussion Deringer...

Rare Percussion Deringer Model 1817 Rifle (AL6970)

Price $3,875.00

38,200 54 caliber U.S. Model 1817 Flintlock rifles (also known as the :Common Rifle") were produced by Henry Deringer, Philadelphia, Robert Johnson, and Nathan Starr, both of Middeltown, CT, between 1817 and the early 1840s. Many were later altered to percussion by the Government but only a handful were originally made as percussion rifles such as this fine Deringer rifle. The 36" round...

Previously sold
U.S. Model 1879 Springfield...

U.S. Model 1879 Springfield Trapdoor Carbine...

Price $2,875.00

The 45 Government (45-70) centerfire caliber Model 1879 trapdoor carbine was used during the Indian Wars. The 22" round barrel on this gun has a good bore with good rifling with firing erosion toward the muzzle. The barrel has a smooth brown patina. The breechblock is marked U.S. over MODEL over 1873. The case colors have turned a smooth blue-brown. The lock has the eagle with U,S. over...

Previously sold