408 Chey Tac
.408 Supersonic Chey-Tac round. It uses a 419-grain or 305-grain cartridge, and uses a Spitzer bullet
.408 CheyTac
for a rifle it is thought to be a .50 calibre but a gun company made there own for there own sniper rifle the .408 calibre
It's a .408 round, specially designed for the Cheytac m200 Intervention sniper rifle.
The Most accurate sniper rifle in the world is the Chey Tec Intervention, this gun shoots a .408 round that is powerful enough to stop a helicopter if u hit the right spots and pierce through some armored vehicles. This weapon is BLOT ACTION which means that you can take more time placing your shot without the urge of pulling the trigger before the gun is cocked. This gun had a bullet spread of approximately .3 CENTIMETERS FROM A MILE+ AWAY!!
20% of 408= 20% * 408= 0.2 * 408= 81.6
Full size rifle roundThe Chey Tac .408 caliber round, it has the the capability to shoot 2000+ meters and 11000 joules upon contact Intermediate cartridgesThe 6.8 SPC, giving the range of a 5.56, and the ability to release 2297 joules of energy upon contact, about the same as an AK-47Pistol.45 ACP, because of it's wide variety of firearms that are capable of firing that ammunition, and the immense amount of energy that it releases.
Yes it is and it is also the most accurate sniper rifle in the world, with a bullet spread of .3 centimeters up to a mile+ away. it shoots a .408 round which can penetrate armored helicopters and lightly armored vehicles.
Your .410 probably uses the short shells and is of the vintage of about 1908 give or take.
408
It is: 408 = CDVIII