SIG MCX-SPEAR FEATURES: Civilian version of the U.S. Army’s new XM7 rifle; Available in 7.62x51 and coming soon in 277 SIG FURY; Non-reciprocating side and rear charging handle for maximum flexibility in shooting position; Fully ambidextrous controls including bolt …

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 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.

NEWINGTON, N.H., (February 28, 2023) – SIG SAUER is pleased to introduce the MCX-SPEAR, the civilian version of the U.S. Army’s new XM7 rifle chosen for the Next Generation Squad Weapons (NGSW) program. The MCX-SPEAR is available in 7.62 NATO and 6.5 Creedmoor and coming soon in 277 SIG Fury.

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. Barrel lengths available include 13 inches for SBR and military models and 16 and 18 inches in semi-auto rifle setups.

Dec 5, 2024 · 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.

Mar 1, 2023 · The Sig Sauer MCX Spear is a multi-caliber platform that can swap between .277 Fury, 6.5 Creedmoor, and 7.62 NATO via a simple barrel change at the user level.

NEWINGTON, N.H., (February 28, 2023) – SIG SAUER is pleased to introduce the MCX-SPEAR, the civilian version of the U.S. Army’s new XM7 rifle chosen for the Next Generation Squad Weapons (NGSW) program. The MCX-SPEAR is available in 7.62 NATO and 6.5 Creedmoor and coming soon in 277 SIG Fury.

Apr 13, 2023 · Sig Sauer recently released a new battle rifle from their MCX lineup that has just signed up for service with the U.S. Army under the designation XM7. Set to replace the M4 carbine, the rifle has some big shoes to fill.

The SIG SAUER® MCX-Spear Next-Gen Semi-Auto Rifle is a civilian-legal variant of the U.S. Army's XM7, designed for the U.S. Army's NGSW (Next Generation Squad Weapon). This model removes the