Centerfire rifle cartridges using 277 inch (6.8 mm) bullets. This catalog gives quick access to complete guides, ballistics, and comparison articles for hunters and reloaders who like flat shooting, mid weight 270 and 6.8 calibers.

Cartridges in this catalog:

6.8 SPC

6.8 SPC was designed to give AR15 shooters more punch than 5.56 without big recoil. It drives 270 bullets at moderate speeds, working well for deer and hogs inside typical hunting ranges with compact, handy rifles.

277 Fury

277 Fury is a high pressure 6.8×51 cartridge that bridges 6.8 SPC and traditional 270 Win power. It aims to give carbine length rifles serious reach and penetration, with modern bullets and hybrid case technology in some loadings.

270 Winchester

270 Winchester is the classic flat shooting 270. It throws 130 to 150 grain bullets fast enough for deer, antelope, and elk across open country, with recoil most shooters can manage and excellent factory ammo support.

6.8 Western

6.8 Western is a modern short action 270 built for heavy, high BC bullets. It gives strong downrange energy and penetration for elk and bigger game, in a package that still fits practical hunting rifles with reasonable recoil.

270 WSM

270 WSM is a short magnum 270 that boosts velocity over classic 270 Win. It hits harder at range while fitting into short action rifles, trading more recoil and blast for flatter trajectory and extra energy on bigger animals.

270 Weatherby Magnum

270 Weatherby Magnum is a full power 270 magnum with very high velocities. It gives extremely flat trajectory and strong terminal performance at long range, but with noticeably sharper recoil, blast, and faster barrel throat wear.

https://myreloading.com/270-weatherby-magnum-the-complete-guide
https://myreloading.com/270-weatherby-magnum-ballistics