The .277 Fury or 6.8×51mm Common Cartridge [4] [5] (designated as the .277 SIG Fury by SAAMI) [1] is a centerfire rimless bottlenecked rifle cartridge announced by SIG Sauer in late 2019. [2] Its hybrid three-piece cartridge case has a steel case head and brass body connected by an aluminum locking washer to support the high chamber pressure ...

2022年2月17日 · SAAMI approved a maximum chamber pressure of 80,000psi for the new .277 SIG Fury. First unveiled in late 2019, the cartridge is the result of SIG Sauer's participation in the Next Generation Squad Weapons (NGSW) military procurement solicitations.

2022年5月17日 · In the news off and on for over 5 years, the hammer has finally dropped and the US Army as choisen Sig Sauer’s .277 FURY as their new cartridge for the NGSW program! What does this mean for the venerable M4? Is the AR-15 dead? Are we all going to switch to 6.8mm? Let’s talk about it.

2 天之前 · The .227 Sig Fury produces a staggering 80,000 psi in the chamber. To put it in proportion, a .300 Remington Ultra Magnum produces about 66,000 psi. This incredible pressure will propel a 140gr bullet out of a 16” barrel at 3,000 fps.

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 reduced effect of environmentals.

SIG FURY™ Hybrid Case Ammunition outperforms traditional brass case ammunition with increased velocity, less bullet drop, and increased energy on target; Featuring NOSLER Accubond bonded core bullets for maximum weight retention; Uniform Expansion with Excellent Performance on Tough Game

2023年3月1日 · .227 Fury was SIG Sauer’s design for the program, hoping to be adopted. Clearly, that worked out. The round was accepted by SAAMI in 2020, then the round, along with the accompanying XM5 and XM250 LMG rifles, was adopted by the US Army in 2022. But let’s talk about what the round can do.