The XM7, previously designated as the XM5, is the U.S. Army variant of the SIG MCX Spear, a 6.8×51mm (.277 in), gas-operated, magazine -fed assault rifle [1] designed by SIG Sauer for the Next Generation Squad Weapon program in 2022 to replace the M4 carbine.

Introducing the MCX-SPEAR, the civilian version of the U.S. Army’s new XM7 rifle. The MCX-SPEAR is available in 7.62x51 and coming soon in 277 SIG Fury. The next generation has …

In 2022, the U.S. Army made a historic decision by selecting the MCX-SPEAR as the XM7 service rifle. Paired with the innovative 6.8x51 hybrid ammunition, the MCX-SPEAR sets a new standard for rifle performance and capability.

The SIG MCX Spear (stylized as MCX-SPEAR) is a multi-caliber rifle developed by the American division of SIG Sauer from the SIG MCX series of carbines. The SIG MCX Spear is primarily chambered in .277 SIG FURY but can be adapted to 7.62×51mm NATO and 6.5mm Creedmoor with a barrel change.

The SIG Sauer MCX Spear, now referred to as the XM7 in full-auto models, is a gas-operated rifle that operates on a long-stroke gas piston and multi-lug rotating bolt.

2023年2月28日 · The SIG MCX SPEAR – the civilian version of the Army’s XM7 rifle – is now available for purchase. The first runs will include 7.62×51 and 6.5CM with the .277 SIG FURY (6.8) version due shortly thereafter.

2024年12月5日 · The XM7 assault rifle, previously known as the XM5 is the United States Army variant of the SIG MCX Spear, a 6.8×51mm (.277 in), gas-operated, magazine-fed, assault rifle designed by firearms manufacturer SIG Sauer for the Next Generation Squad Weapon Program in 2022 to replace the U.S. army M4 carbine.

2024年9月25日 · Oh yeah, so first off, what is the Sig spear? Well, this guy right here is a 16 inch piston driven semi-automatic rifle that can either be a DMR, it can be a battle rifle, and you can actually use it for CQB as well.

The Sig Sauer MCX Spear Semi-Automatic Centerfire Rifle is the civilian version of the U.S. Army’s XM7 rifle. The next generation has arrived. The MCX-SPEAR by SIG SAUER. Features Non-reciprocating side and rear charging handle for maximum flexibility in shooting position and optics capability