.300 Winchester Magnum - BallisticStudies.com
Loaded with 150 grain bullets, the .300 Winchester Magnum can be utilized as an emphatic and spectacular killer of light framed game out to considerable ranges. With factory ammunition the .300 Winchester Magnum often does some of its best work with 150 grain offerings, regardless of the lower than optimal BC’s.
.264 Winchester Magnum - BallisticStudies.com
Inside 300 yards, wounding is very similar to the .300 Win Mag loaded with conventional 180 grain bullets. The performance of this particular bullet is unique and cannot be generalized. The 130 grain Barnes is better suited to game weighing between 90 and 320kg (200-700lb) while the 140 grain bullet, as can be expected, is better suited to game ...
.300 Winchester Short Magnum - BallisticStudies.com
The .300 WSM was the first of Winchesters short magnum family, released in 2001. Remington released their 7mm and .300 short action ultra magnums in the same year and a year later, Winchester released the 7mm and .270 WSM cartridges. Inspired by wildcat experiments, the Dakota cartridges and especially the John Lazzeroni cartridges of the late ...
.300 Weatherby Magnum - BallisticStudies.com
Based on the .300 H&H case blown out to maximum capacity, the .300 Weatherby Magnum was introduced by Roy Weatherby in 1944. Although the case design of the Weatherby was entirely different from the .300 H&H, enabling head spacing at the shoulder, Weatherby retained the belt at the case head, resulting in a very successful marketing ploy.
.300 Remington Ultra Magnum - BallisticStudies.com
The .300 RUM can be hand loaded to surpass factory velocities by a considerable margin. Also, unlike the 7mm RUM which struggles to better the velocities of the 7mm STW, 7mm Weatherby and 7mm-.300 Win Mag, the case to bore ratio of the .300 RUM achieves significant increases in velocity over other .300 magnum cartridges.
.338 Winchester Magnum - BallisticStudies.com
Two years later in 1958, Winchester released the .338 Winchester Magnum based on the .458 necked down to fire Winchester’s original .338” bullet diameter. The .338 Winchester Magnum, like the .458Win, .264Win and 7mmRem mag is based on the .375H&H case shortened to 2.5” and form what is known as the 2.5” magnum family.
Proper Barrel Length for .300Win Mag - Sniper & Sharpshooter …
2006年10月12日 · To find the answers, Tac Ops took a 26-inch barreled .300 Win. Mag. and chopped the barrel down in one-inch increments as they previously did with the .308 Winchester. Ten rounds of Federal Match 190-grain BTHP Gold Medal were fired from each increment. No velocity was lost from 26 inches to 22 inches.
.340 Weatherby Magnum - BallisticStudies.com
With an accepting market, ensuring sustainability of component projectiles, Roy Weatherby created his own super charged proprietary .338” caliber cartridge. Released in 1962, the 340 Weatherby Magnum was based quite simply on the .300 Weatherby cartridge necked up to .338 caliber. The parent .300 cartridge is in turn based on the full length ...
7mm Practical - BallisticStudies.com
Some claim that the 7mm-300 Win Mag is nothing more than the 7mm Mashburn however this is not quite true. The 7mm Mashburn Super Magnum wildcat was based on the .300 H&H case shortened, blown out and necked down - not the .300 Winchester Magnum. The Mashburn was designed by Art Mashburn during the mid to late 1950’s.
.30-378 Weatherby Magnum - BallisticStudies.com
Based on the giant .378 Weatherby case, the .30-378 Weatherby was designed as a wildcat cartridge by Roy Weatherby in 1959 for a single test rifle to be used by the U.S army. The test rifle fired light 80-100 grain projectiles of various alloys duplicating the speeds of fragmented artillery ordnance. The test rifle was used to study the ...