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.

  • U.S. Model 1816 Flintlock Musket “National Armory Bright”. Harpers Ferry Arsenal. Dated 1833 on tail of lock and 1834 on breech, plus Tang. This is a Type III made from 1831-1844. This musket is in original flint not a conversion! Rare to find this third type in original flint. Cartouches on stock are perfect. There are some light dings and dents in the stock. No abuse. Note: There are numbers stamped on the lower Tang off the stock. They are: PX40ARA. They are from the period. We asked a well-known and respected collector about these numbers. He said, “He did not know for sure but ventured a guess that they may be property numbers from being issued later to a state arsenal”. Anyone with more information on these numbers please contact us.

    U.S. Model 1816 Flintlock Musket “National Armory Bright” (AL4219)

    $7,000.00

    U.S. Model 1816 Flintlock Musket “National Armory Bright”. Harpers Ferry Arsenal. Dated 1833 on tail of lock and 1834 on breech, plus Tang. This is a Type III made from 1831-1844. This musket is in original flint...

  • Burnside 5th Model Saddle Ring carbine. Smooth chocolate brown patina on metal. Wood is very good with visible cartouche. Bore has strong rifling with some pitting.

    Burnside 5th Model Saddle Ring (AL4217)

    $1,495.00

    Burnside 5th Model Saddle Ring carbine. Smooth chocolate brown patina on metal. Wood is very good with visible cartouche. Bore has strong rifling with some pitting.

  • Merrill 2nd Model Civil War carbine. Nice sharp gun with a smooth gray patina on metal. Both wood and metal have been cleaned. Brass still has original patina.

    Merrill 2nd Model Civil War (AL4216)

    $1,795.00

    Merrill 2nd Model Civil War carbine. Nice sharp gun with a smooth gray patina on metal. Both wood and metal have been cleaned. Brass still has original patina.

  • Burnside 4th Model Saddle Ring carbine. Dark brown patina on barrel light gray patina on frame. Wood is very good. Action works perfectly. Bore has visible rifling and is dark overall.

    Burnside 4th Model Saddle Ring (AL4210)

    $1,795.00

    Burnside 4th Model Saddle Ring carbine. Dark brown patina on barrel light gray patina on frame. Wood is very good. Action works perfectly. Bore has visible rifling and is dark overall.

  • Scarce 1st Model Maynard Carbine Confederate. 50 Caliber 1st Model Maynard Carbine. This gun has a dark brown patina. Wood is very good. This gun was purchased from the great-great grandson of the Confederate soldier, Ithamer Singletary. We were unable to locate any records on Ithamer Singletary, but his great-great grandson apparently had. He was in a Georgian unit. He apparently was in a battle, wounded and then sent to Union Prison Camp in Warrington, Virginia where he subsequently identified died of pneumonia. Very interesting gun that should be researched further.

    Scarce 1st Model Maynard Carbine Confederate (AL4208)

    $4,995.00

    Scarce 1st Model Maynard Carbine Confederate. 50 Caliber 1st Model Maynard Carbine. This gun has a dark brown patina. Wood is very good. This gun was purchased from the great-great grandson of the Confederate soldier,...

  • Burnside 4th Model Saddle Ring Carbine. Smooth even patina on metal. Wood is very good. It has been lightly refinished. Traces of the cartouche are visible. Action works perfectly. Bore is excellent.

    Burnside 4th Model Saddle Ring Carbine (AL4207)

    $1,495.00

    Burnside 4th Model Saddle Ring Carbine. Smooth even patina on metal. Wood is very good. It has been lightly refinished. Traces of the cartouche are visible. Action works perfectly. Bore is excellent.

  • Maynard Civil War Carbine. Very fine gun with excellent original barrel blue. Good case colors remain on frame. Wood is very good. It has been lightly refinished, but the cartouches still remain present and sharp. Action works fine. Bore has visible rifling and pitting.

    Maynard Civil War Carbine (AL4206)

    $2,495.00

    Maynard Civil War Carbine. Very fine gun with excellent original barrel blue. Good case colors remain on frame. Wood is very good. It has been lightly refinished, but the cartouches still remain present and sharp. Action...

  • Ball Civil War Carbine. The Ball carbine was one of the rarer breech loading Civil War carbines with just 1,002 manufactured. These guns were made by E.G. Lamson and Company. This firm was original Robbins and Lawrence before being purchased and renamed. This gun has a dark gray patina on metal. Wood is very fine still with nice sharp cartouche on left hand side.

    Ball Civil War Carbine (AL4204)

    $3,495.00

    Ball Civil War Carbine. The Ball carbine was one of the rarer breech loading Civil War carbines with just 1,002 manufactured. These guns were made by E.G. Lamson and Company. This firm was original Robbins and Lawrence...

  • Ball Civil War Carbine. The Ball carbine was one of the rarer breech loading Civil War carbines with just 1,002 manufactured. These guns were made for the Civil War, but did not make it into service before the war was over. These guns were made by E.G. Lamson and Company. This firm was originally Robbins and Lawrence before being purchased and renamed. This gun has a smooth brown patina on the barrel. Frame is mottled gray patina. Wood is very good. It has a coat of varnish on it. The cleaning rod is a replacement. This gun has been modified to have a magazine cut off by a lever on the left hand side. Very unusual.

    Ball Civil War Carbine (AL4203)

    $2,250.00

    Ball Civil War Carbine. The Ball carbine was one of the rarer breech loading Civil War carbines with just 1,002 manufactured. These guns were made for the Civil War, but did not make it into service before the war was over...

  • Sharps Conversion Sporting Rifle (AL4202)

    Sharps Conversion Sporting Rifle (AL4202)

    $2,995.00

    Sharps Conversion Sporting Rifle. This gun started life as a Civil War Saddle Ring carbine and at some point was converted to a sporting rifle. The octagon barrel is a heavy barrel .44 caliber, but we are unsure of the...

  • Very Fine Springfield 1879 Carbine. Gun is in excellent condition for one of these. 95%+ of the original blue on the barrel. Very good case colors on the breech. Wood is very good and has sharp cartouches. Very fine original gun!

    Very Fine Springfield 1879 Carbine (AL4201)

    $3,995.00

    Very Fine Springfield 1879 Carbine. Gun is in excellent condition for one of these. 95%+ of the original blue on the barrel. Very good case colors on the breech. Wood is very good and has sharp cartouches. Very fine original...

  • Ball Civil War Carbine. The Ball carbine was one of the rarer breech loading civil war carbines with just 1,002 manufactured. These guns were made for the civil war, but did not make it into service before the war was over. These guns were made by E.G Lamson and company. This firm was originally Robbins and Lawrence before being purchased and renamed. This gun is in exceptional condition. The barrel has 99% of the original blue that has a slight plum tint. Excellent bright case colors are on Frame. Wood is excellent with sharp cartouche on the left hand side. Even the butt plate has nice case colors. Superb Ball carbine that would be hard to improve upon!

    Ball Civil War Carbine (AL4186)

    $8,950.00

    Ball Civil War Carbine. The Ball carbine was one of the rarer breech loading civil war carbines with just 1,002 manufactured. These guns were made for the civil war, but did not make it into service before the war was over...

  • U.S. Model 1861 Rifle Musket.
Made by U.S. Bridgeburg. Lock & barrel are dated 1862. Metal has a patina color. Very good overall condition

    U.S. Model 1861 Rifle Musket (AL4199)

    $1,795.00

    U.S. Model 1861 Rifle Musket. Made by U.S. Bridgeburg. Lock & barrel are dated 1862. Metal has a patina color. Very good overall condition

  • Springfield Model 1884 Trapdoor Rifle.
Beautiful condition! Bright blue on the barrel. Bright case colors on the doors. Excellent wood with nice sharp cartouches. Top notch gun!

    Springfield Model 1884 Trapdoor Rifle (AL4198)

    $2,395.00

    Springfield Model 1884 Trapdoor Rifle. Beautiful condition! Bright blue on the barrel. Bright case colors on the doors. Excellent wood with nice sharp cartouches. Top notch gun!

  • Rare Springfield Model 1880 Trapdoor Rifle.
With experimental triangular bayonet. 
Rare gun with only 1001 of these made. This gun has a rare experimental triangular captive ramrod bayonet. The military eventually went with a very similar system for the model 1888 guns with a round bayonet. Gun has very good original blue on barrel. Wood was refinished long ago. Very good condition. Scarce gun that one rarely sees.

    Rare Springfield Model 1880 Trapdoor Rifle (AL4197)

    $5,500.00

    Rare Springfield Model 1880 Trapdoor Rifle. With experimental triangular bayonet. Rare gun with only 1001 of these made. This gun has a rare experimental triangular captive ramrod bayonet. The military eventually went with a...

  • U.S. Model 1863 Rifle Musket. 
Made by Amoskeag. Lock is dated 1863. Very good overall condition. Civil War musket.

    U.S. Model 1863 Rifle Musket (AL4196)

    $1,850.00

    U.S. Model 1863 Rifle Musket. Made by Amoskeag. Lock is dated 1863. Very good overall condition. Civil War musket.

  • U.S Model 1863 Rifle Musket.
Made by S.N. & WTC Lock & Barrel are dated 1864. Lock is also marked for Massachusetts. Metal has an even brown patina. Very good overall condition.

    U.S Model 1863 Rifle Musket (AL4195)

    $1,895.00

    U.S Model 1863 Rifle Musket. Made by S.N. & WTC Lock & Barrel are dated 1864. Lock is also marked for Massachusetts. Metal has an even brown patina. Very good overall condition.

  • Smith Civil War Carbine. 50 caliber. Poultney and Trimble manufacture. Used by Union cavalry regiments. Stock has excellent inspector cartouche. Bore is excellent. Stock has some dings and dents but is good. Very good overall. Barrel has blue/brown patina.

    Smith Civil War Carbine (AL4181)

    $2,250.00

    Smith Civil War Carbine. 50 caliber. Poultney and Trimble manufacture. Used by Union cavalry regiments. Stock has excellent inspector cartouche. Bore is excellent. Stock has some dings and dents but is good. Very good...

  • Very rare gun as only 316 Ward Burton guns were produced and only a fraction of those were carbines. This is a nice sharp gun that has a bluish gray patina on barrel and receiver. Wood shows handling marks, but cartouches are still visible. The only Ward-Burton Carbine we have owned in 42 years of business.

    Rare Springfield 1871 Ward-Burton Carbine (AL4176)

    $5,750.00

    Very rare gun as only 316 Ward Burton guns were produced and only a fraction of those were carbines. This is a nice sharp gun that has a bluish gray platina on barrel and receiver. Wood shows handling marks, but cartouches...

  • Burnside 3rd Model Saddle Ring Carbine (AL4175)

    Burnside 3rd Model Saddle Ring Carbine (AL4175)

    $2,795.00

    Light gray patina throughout metal. This is a rare gun with only around 1500 of this model produced. This gun does not have the guide screw for the breechblock on the right hand side of the frame. Wood is very good as...