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.

The Heckler & Koch XM8 is a lightweight assault rifle system developed from the late 1990s to early 2000s. The rifle was designed by German small arms manufacturer Heckler & Koch (H&K), and shares design and engineering with their G36 rifle.

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 arrived.

Capable of muzzle velocities in excess of 3,000 FPS with a 113gr bullet out of a 16” barrel, the MCX-SPEAR rifle is achieving the Army’s goal of advanced performance while also exceeding the requirements for durability.

Apr 20, 2022 · The Army recently awarded a contract to manufacturer SIG Sauer for two new soldier weapons: the XM5 rifle and the XM250 automatic rifle. For soldiers involved in close-quarters combat, the XM5...

Sep 25, 2024 · Under the contract, SIG is supplying the Army with the new XM7 rifle and XM250 automatic rifle, both chambered in the new 6.8x51mm hybrid cartridge. The weapons were issued to infantry units including the 101st Airborne Division and …

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.

Mar 16, 2023 · One program aimed at revolutionizing the service’s small arms arsenal is the Next Generation Squad Weapons (NGSW) initiative. Forging ahead into the future of weapon design, this undertaking has...

1 day ago · Graphic shows the SIG Sauer XM5 / MCX Spear rifle. October 27, 2022 - For the first time in six decades, the U.S. Army is introducing a new squad weapon -- a SIG Sauer rifle in a larger calibre, with a fire control system and suppressor.

Jan 7, 2025 · The SPIW program aimed to create a modular rifle capable of taking multiple forms of ammunition to include flechettes, grenades, and standard 5.56 mm ammunition.