The .277 Fury or 6.8×51mm Common Cartridge[5][6] (designated as the .277 SIG Fury by SAAMI) [7] is a centerfire, rimless, bottlenecked rifle cartridge announced by SIG Sauer in late 2019. [8]

Sep 8, 2025 · Developed by SIG Sauer, the .277 Fury cartridge stands as one of the most innovative ammunition breakthroughs in recent history. With its hybrid case design, extreme chamber …

Dec 5, 2025 · Explore the .277 Fury cartridge, its specs, advantages, and applications for hunting and precision shooting.

May 17, 2022 · Compare the ballistics of the .277 Sig Fury, 5.56 NATO, and .308 Winchester to find out which one delivers the best performance for your next range day!

Apr 26, 2023 · A closer look at the development, adoption and ballistics of .277 Fury, the U.S. Army’s newest cartridge. The .277 Fury is a beast of a cartridge designed to shoot flatter and transfer more …

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Jan 8, 2026 · Just what the new .277 Sig Fury cartridge and the rifles that go with it will mean for civilian shooters is still up in the air. The ammunition is out there, although it’s not easy to find.

Featuring a Cold Hammer Forged Steel 20” barrel, the CROSS 277 SIG FURY delivers magnum performance in a lightweight package. The increased velocity allows for a faster flight time, leading to …

Find your best price for 277 Fury Ammo | Best 277 Fury Ammunition - AmmoSeek.com Search Engine 2026

Feb 17, 2022 · The .277 SIG Fury has a case-head diameter of .470-inch, and a maximum overall length of 2.83 inches. This means it will load and feed from any 7.62x51mm NATO (.308 Winchester) …