Lancer NGSW XM5 / MCX-SPEAR 6.8x51mm / .277 SIG Fury 20-Round Magazine

This is a 20-round Sig MCX-SPEAR / XM7 6.8x51 / .277 SIG Fury magazine from Lancer.Exclusive to GunMag Warehouse and designed for use with the XM5/XM7 rifle platform in 6.8x51mm or .277 SIG Fury, the Lancer MCX-SPEAR 20-round magazine is a combat-tested centerfire rifle magazine.Built around a proprietary translucent polymer with steel-reinforced feed lips, this Sig SPEAR magazine is designed for unmatched strength and dependability in harsh tactical environments.Additionally, the steel feed lips are manufactured through a unique coining process designed to minimize friction for smooth chambering and enhanced reliability, while the laser-etched wear indicator on the front of the feed lips serves as a visual indicator that the magazine is due for replacement.The polymer follower and reinforced mainspring uniformly distribute the force without hindering bolt movement or loading for smooth and consistent feeding performance.To top it off, this Lancer NGSW XM7 magazine comes equipped with a low-profile floorplate that maximizes spring compression for added reliability in high-stress shooting scenarios.Pick up an extra mag or two for your Sig Sauer MCX SPEAR today.Note: While this magazine is based on the renowned Lancer L7 AR-10/SR-25 magazines, function is NOT guaranteed with SR-25-spec firearms.