Mike Irwin
Staff
"Which led to the legend that the Russians did not want NATO to be able to use captured Soviet ammo but wanted to be able to shoot our .380s in a pinch. Wonder where they thought they would get them?
.44 AMP's story is more plausible."
Actually, neither one is particularly plausible.
By the time the 9mm Makarov was developed and in the hands of troops, the .380 Auto was a relic in the armed forces of the West, and had never been issued widely as a primary side arm for any of the major combatants that the Soviets would likely encounter.
There are a number of theories, including the one in Wikipedia:
"The fact that the Soviet military required that their ammunition should be incompatible with NATO firearms is a myth, as caliber in the USSR is measured between the lands in the rifling and not the grooves. As such, 9×18mm Makarov ammunition uses a larger diameter bullet than other common 9 mm rounds, measuring 9.27 mm (0.365 in), compared with 9.017 mm (0.355 in) for 9×19mm Parabellum. After its introduction in 1951, the 9×18mm Makarov round spread throughout the militaries of Eastern Bloc nations."
There's also the theory that the Soviets wanted to ensure that if their troops encountered 9mm Luger rounds and loaded them by mistake that it wouldn't wreck the gun because the smaller Luger bullet would bleed enough chamber pressure past it that it wouldn't be a problem.
Then there's the theory that the it was developed as a straight-walled case because that worked better in the Stechkin semi-auto/full auto pistol. That one's a problem because Stechkin originally developed his pistol for 7.62 Tokarev and it worked just fine...
The probable real reason is that the Soviets just liked to do things their own way.
.44 AMP's story is more plausible."
Actually, neither one is particularly plausible.
By the time the 9mm Makarov was developed and in the hands of troops, the .380 Auto was a relic in the armed forces of the West, and had never been issued widely as a primary side arm for any of the major combatants that the Soviets would likely encounter.
There are a number of theories, including the one in Wikipedia:
"The fact that the Soviet military required that their ammunition should be incompatible with NATO firearms is a myth, as caliber in the USSR is measured between the lands in the rifling and not the grooves. As such, 9×18mm Makarov ammunition uses a larger diameter bullet than other common 9 mm rounds, measuring 9.27 mm (0.365 in), compared with 9.017 mm (0.355 in) for 9×19mm Parabellum. After its introduction in 1951, the 9×18mm Makarov round spread throughout the militaries of Eastern Bloc nations."
There's also the theory that the Soviets wanted to ensure that if their troops encountered 9mm Luger rounds and loaded them by mistake that it wouldn't wreck the gun because the smaller Luger bullet would bleed enough chamber pressure past it that it wouldn't be a problem.
Then there's the theory that the it was developed as a straight-walled case because that worked better in the Stechkin semi-auto/full auto pistol. That one's a problem because Stechkin originally developed his pistol for 7.62 Tokarev and it worked just fine...
The probable real reason is that the Soviets just liked to do things their own way.