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30-40 Krag Black Powder?

truthfultruthful Member Posts: 1,984 ✭✭✭✭
edited March 2013 in Ask the Experts
Was 30-40 Krag ammunition ever loaded with black powder? The reason ask is I recently picked up two Winchester 1895s a couple of months apart and from different sellers. Both are in 30-40 Krag (30 Govt). Both bores look as if they have been fired a lot with black powder. In cleaning them, I removed a lot of what sure appears to be black powder residue.

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    jonkjonk Member Posts: 10,121
    edited November -1
    No; now whatever some handloader in days of yore with a Lyman 310 and no smokeless handy may have loaded them with in the past is up for speculation. What you're probably seeing is damage from corrosive primers common before the 1950s and improper cleaning technique.
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    charliemeyer007charliemeyer007 Member Posts: 6,579 ✭✭✭
    edited November -1
    The original loading was black powder. I have some somewhere that are even paper patched to boot. Later it became smokeless. Shame on those guys that didn't properly clean their rifles but it happens even in this day and age.

    added from wiki
    Ammunition

    The U.S. Krags were chambered for the rimmed .30-40 Krag round, also known as ".30 Army." From 1890 to 1893 a 230-grain steel or cupro-nickel jacketed bullet was issued, for which no ballistic data is known. From 1894 to September 1899 a 220-grain jacketed bullet loading was issued using 40 grains of nitrocelluose powder, which developed some 40,000 psi and a muzzle velocity of 2,000 feet per second (610 m/s) in the Krag rifle and 1,960 ft/s (600 m/s) in the shorter carbine. In October 1899, after reviewing the experiences of the Spanish-American War, a new loading was developed for the .30 Army in an attempt to match the ballistics of the 7x57mm Mauser cartridge. The new loading increased the Krag rifle's muzzle velocity to 2,200 f/s at 45,000 psi. However, once the new loading was issued, reports of cracked locking lugs on service Krags began to surface. In March 1900 the remaining stocks of this ammunition, some 3.5 million rounds, was returned to the arsenals, broken down, and reloaded back to the original 2,000 ft/s (610 m/s) specification.

    Although the .30-40 Krag was the first smokeless powder round adopted by the U.S. military, it retained the "caliber-charge" designation of earlier black powder cartridges, thus the .30-40 Krag employs a .30 caliber (7.62 mm) bullet propelled by 40 grains (3 g) of smokeless powder. As with the .30-30 Winchester, the use of black powder nomenclature led to the incorrect assumption that the .30-40 Krag was once a black powder cartridge.
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    cbyerlycbyerly Member Posts: 689 ✭✭
    edited November -1
    I believe Charlie is perpetuating an urban legend.
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