SIG Sauer MCX-SPEAR Multi-Caliber Magazine - 20 Round (Coyote Steel)

The SIG Sauer MCX-SPEAR Multi-Caliber Magazine delivers exceptional versatility with its 20-round capacity and heat-treated steel construction. Engineered for the MCX-SPEAR platform, this factory magazine supports multiple high-performance calibers including .277 SIG Fury, 7.62x51mm NATO, 6.5 Creedmoor, and 6.8x51mm without requiring magazine changes.

• SIG Sauer MCX-SPEAR Multi-Caliber 20-Round Steel Magazine in Coyote finish
• Heat-treated steel body with precision-engineered feed lips for maximum durability
• Anti-tilt follower ensures reliable feeding across all supported calibers
• Double-stack configuration with enhanced corrosion-resistant coating
• SR-25 pattern compatibility with military-grade construction standards

Perfect for tactical operations, competition shooting, and long-range hunting, this magazine brings military heritage from the U.S. Army's Next Generation Squad Weapon program to civilian shooters. The multi-caliber design allows seamless transitions between cartridges, making it ideal for MCX-SPEAR owners who utilize the platform's advanced caliber conversion capabilities.