Sig Sauer MCX SPEAR Coyote 20 Round Steel Magazine - 7.62 NATO / 6.8x51mm

Sig Sauer MCX SPEAR Coyote 20 Round Steel Magazine - 7.62 NATO / 6.8x51mm

Built for the battlefield and refined for civilian performance, the SIG SAUER MCX-SPEAR 20-Round Factory Magazine delivers uncompromising reliability where it matters most. Originally engineered for the U.S. Army’s Next Generation Squad Weapon (NGSW) XM7 rifle program, this magazine represents cutting-edge durability and next-level feeding performance under extreme conditions. Whether you're running suppressed or pushing performance limits, it is designed to maintain flawless cycling across advanced calibers including 6.8x51mm and .277 SIG FURY. Crafted from rugged steel in a tactical coyote finish, this factory OEM magazine brings military-grade engineering to your MCX-SPEAR platform—giving you confidence, consistency, and mission-ready dependability in every round.

Military-Grade Engineering
Designed for the U.S. Army NGSW XM7 program, delivering battle-tested reliability under extreme operational stress.

Multi-Caliber Compatibility
Supports 7.62 NATO, 6.8x51mm, 6.5 Creedmoor, and .277 SIG FURY for versatile, next-generation performance.

Suppressed Fire Optimization
Engineered to maintain consistent feeding and reliability even when used with suppressor-equipped systems.

Durable Steel Construction
Built from high-strength steel for superior durability, impact resistance, and long service life in harsh environments.

Factory OEM Precision
Genuine SIG SAUER factory magazine ensures perfect fit, function, and seamless integration with MCX-SPEAR platforms.

Specifications

• Magazine Capacity: 20 Rounds
• Caliber Compatibility: .277 SIG FURY / 6.8x51mm Hybrid, 6.5 Creedmoor, 7.62 NATO, 6.8x51mm
• Magazine Type: Double Stack
• Magazine Material: Steel
• Baseplate Material: Steel
• Color: Coyote Tan
• Witness Holes: Yes
• Maximum Cartridge Length: Accepts rounds up to 2.850"