This is a factory replacement 20-rd magazine for the MCX-SPEAR. This magazine has been engineered to withstand the extreme demands of the U.S. Army and has been specifically designed to deliver increased performance while using a suppressor. The MCX-SPEAR offers next generation performance plus the capability of the U.S. Armys XM7 rifle in a civilian variant.

• Caliber: 277 Sig Fury/6.8x51mm/6.5 Creedmoor/7.62 NATO
• Capacity: 20rd
• Model: MCX-Spear
• Material: Steel
• Capacity: 20

*Item must be returned in unused condition and in the original manufacturer's packaging (if applicable). If an item arrives non-defective and accurate to its description, this guarantee does not apply and returns will not be organized in those situations. Please confirm compatibility and specifications with us regarding item Sig Sauer MCX-Spear 20rd Double Stack 277 before purchasing if you are unsure.