What is the best bullet for a 270 WSM?
270 WSM is that it produces high velocity for excellent killing but velocity with 140 to 150 grain bullets is not so high as to create a great deal of other associated problems. The only negative of the . 270 WSM is that bullet choice is (mostly) confined to 130 to 150 grain weights.
How many grains of powder are in a 270 WSM?
270 WSM is about 150-200 fps more than you get with the standard cartridge. The velocity increase comes via a powder capacity that is 5 to 6 grains greater. In the older cartridge, you can reach 2,950 fps with a 150-grain bullet, which I consider the most useful weight, while in the . 270 WSM you can reach 3,050.
Is 270 WSM a good round?
270 WSM is a very accurate round, has a thick tough casing, modern Ackley type 35 degree shoulder, 130 and 140 grainer’s fly like a Lazer beam. My 140 gr load drops 33 inches at 500 Yards with, a 200 yd zero and is producing 1.25 inch, 200 yard groups for me. The Tikka replaces, 2 heavier rifles, a Custom .
How big is a.270 WSM reloader bullet?
Here are some specifications of interest to .270 WSM reloaders: bullet diameter .277″, maximum COL 2.86″, maximum case length 2.10″. There is a very good selection of bullets in .270 caliber, ranging from about 90-180 grains.
Which is the best.270 win or.300 WSM?
The .270 WSM and the .300 WSM are the most successful and popular of the short magnum rifle cartridges and the most widely available in terms of both ammunition and rifles. The advertised ballistics of the .270 WSM (Winchester Short Magnum) fall between the ballistics of the standard .270 Win. and the powerful .270 Weatherby Magnum.
What is the muzzle velocity of a 270 WSM?
The advertised ballistics of the .270 WSM (Winchester Short Magnum) fall between the ballistics of the standard .270 Win. and the powerful .270 Weatherby Magnum. Winchester factory ballistics quote a muzzle velocity of 3275 fps for the .270 WSM shooting a 130 grain Ballistic Silvertip bullet in a 24 inch barrel.
Which is the best powder for a.270 WSM rifle?
Medium to slow burning propellants are the usually selected for the .270 WSM. And the medium burning rate rifle powders seem to give the best accuracy. Reasonable powders include AA-3100, H4350, IMR 4350, and RL-19.