2020年5月4日 · The 7x47mm CRC (Centennial Rifle Cartridge), known colloquially as the 7-mil, 7-47, or 7mm, is a rimless bottlenecked intermediate rifle cartridge family. It is the standard intermediate rifle cartridge of the Sol Defense Corps, and multiple weapons, including the M7A3, SA-5D, TITAN-C, and DMR-225 are chambered in it.

2023年7月9日 · Nonlethal low-velocity M74 variant that discharges a disabling electric shock to a target upon impact, similar to a taser. Zero penetration capability but can deliver a shock through metal armour. Fielded by Peacekeeper personnel in civilian areas.

2024年12月22日 · 7x47mm ammunition has an effective range of 1.55 kilometers with a 5.3 kilometer maximum range. M74 Standard has a velocity of 1.1 kilometers/second. The bullet is designed for minimal loss of energy over distance, greatly reducing bullet drop and dramatically increasing its effective range compared to predecessor cartridges.

1960年代，苏联两位子弹设计家维克多·萨巴尼科夫与利迪亚·布拉夫斯科亚研制了一种5.6×42mm口径的 步枪弹，最后发展成现在被称为M74型的 5.45×39mm步枪弹 。

The Titan-C is chambered in 7x47mm and fires a modified M74TR steel-jacketed 155-grain projectile at 3,250 mph with a red tracer tip for more effective visual during space combat. The Titan-C fires from a 120-round belt-fed detachable magazine. The Titan-C boasts several attachments and key features in its design:

2020年7月22日 · Fired by the M7 and most of its variants is the 7x47mm CRC Cartridge.

2023年1月11日 · m74这种被甲包法，在高精度狙击枪子弹上十分常见，从后往前包，子弹在划过空气时，子弹末端产生的气流能够被很好的引导，子弹能够稳定飞行。

2015年5月8日 · Jason’s latest project involves an interesting wildcat, a mid-sized 7mm cartridge based on the 6.5×47 Lapua case. In this report, Jason (who now works at Eurooptic.com) talks about the 7×47 wildcat and his initial velocity (and feasibility) tests.

These calibers are popular for their versatility, offering a balance between manageable recoil, flat trajectories, and effective terminal performance. Here's a summary of the key calibers in this range and their applications: .270 Winchester (.277 inch): Range: Medium to …

口径： 5.45 × 39mm M74 前苏联在 1987 年的时候开始研制一种AK-74的改进型，不过这种新枪在苏联解体后的 1991 年才正式推出，并命名为 AK-74M ， 由伊热夫斯克机械制造厂生产。