20mm lahti vs 50 cal

20 mm cartridges have an outside bullet diameter and inside barrel diameter of 0.787 inches (20.0 mm).

Of course, since it was over .50 Calibers (12.7mm) they were classified by the 1934 NFA as Destructive Devices transferable on a Form 3 or 4, and still are.That $99 investment in 1960 would have returned a nice dividend now as these guns currently sell for $8000-10,000 a pop as NFA regulated (since 1968) Destructive Devices on a Form 3 or 4 with tax stamps.

You must log in or register to reply here. Using the Swiss 20×138mmB Solothurn Long cartridge, the gun was readily capable of piercing 20mm of armor at 100-meters and 16mm out to 500m with enough pop to put most of the Soviet tanks of the era on the menu. If they penetrate they can do some serious damage but they weren't designed to penetrate.

For this, you got the working gun, eight magazines, snow sled mount, wooden crate, muzzle break, armorer’s tool kit, and spare parts.Lahti packed in coffin shipping case with magazines.Ammunition was $84.95 for 100 rounds (about the same price today for 5.56mm Greentip!

Its easy to get hung about about the numbers when sometimes it pays to stand back and look at the problem from a different point of view. Projectiles are typically 75 to 127 mm (3–5 in) long.

One round lodged in an opponents spar will damage it to the point of failure. thought that any future war would involve the use of armored vehicles Rate-of-fire fallacy, see above. 20mm Lahti L-39 Anti Tank Rifle Conversion 50 BMG - YouTube . Neck up the .50 to .75 and develop a meaningful HE projectile, more ammunition selection in general.

Armor piercing rounds (API) did not burn in the barrel.

However, if you look at the details, you'll find that it would have been possible to give the F4F-4 (guess your "-5" was only a type) a cannon battery that weighed no more than that of the F4F-3 while at the same time increasing firepower and duration of fire beyond that of either type ... simply by using cannon. MK 211 lost 968 fps over 800 yds versus 991 fps for 20mm M95 APT and 1038 fps for M210 HEI. Tracers, on the other hand, because they burn of their weight on the way to the target have no striking power. ...The cartridge case would be the same, but the neck (where the bullet goes) would be enlarged to .75, making a cartridge that would have all of the same dimensions as far as the internals of the gun are concerned. Burning tracer reduces drag on the 20mm APT projectile. ).While $99 doesn’t sound like a lot, in 1960 it was worth $760 adjusted for today’s prices.

Neck up the .50 to .75 and develop a meaningful

According to your stats, the 50 cal guns are firing approximately 13 rounds a second. 20MM A bigger Bottle Breacher; is the round fired out of an attack helicopter or air craft. In WWI where wood and fabric were the bulk of construction materials the tracer was deadly. 20 mm refers to a common firearms bore diameter, typically used for cannon or autocannons.

Of the 272 "destroyed" claims resulting from these 482 combats, 86 % were from combat distances of 400 yards or less. The gun stays the same with a different barrel, the production lines are uninterrupted, the planes are unaltered, it's all win. The Brinks jobincidentally was the central plot device in a later 1970s Clint Eastwood film Bank robberies and Soviet tankbusting be darned, the Lahti is one interesting piece of heavy metal. You can excuse any type of inferior Allied equipment that way since it was still "sufficient to win the war". It burns itself out. But aboutthat. JavaScript is disabled. I don't need to see it from a "number-of-guns" standpoint, one string from each caliber will be fine. The Lahti L-39 is a Finnish 20 mm anti-tank rifle used during the Second World War.It had excellent accuracy, penetration and range, but its size made transportation difficult. With an 1800-grain armor piercing high explosive bullet moving at 3000fps, it generated 35,543ft/lbs of energy at the muzzle. Wouldn’t want to get hit with one of those . Anyway, as you can clearly see, the 20mm round is QUITE a bit bigger than a normal .50 cal round, which would lead one to believe that, yes, a 20mm round IS more powerful than a .50-cal round. All you would need to do to convert an existing .50 to .75 BMG is replace the barrel... Magnesium, once ignited, cannot be extinguished. Note that from switching to Hispano cannon, you get a 20% firepower increase coupled with a 27 kg weight reduction and an ammunition supply increase, both expressed in duration of fire and in total energy, by more than a factor of two. This horse has been beaten so many times on so many boards that it's redundant.I still think that a compromise was the best route. The tanks and armored cars of say, 1938, were far from the M1 Abrams and M2 Bradleys of today. All Rights Reserved PO Box 1131 13800 Nicollet Blvd Burnsville, MN 55337 ©2019 Guns.com.