This Sig Sauer magazine (mfr. part no. MAG-SPEAR-MULTI-COY) is a factory replacement 20-round magazine for the MCX-Spear, engineered to perform reliably even while using a suppressor. This item is currently out of stock.

Key Specifications

• Holds 20 rounds.
• Chambered for .277 Sig Fury, 6.8x51mm, 6.5 Creedmoor, and 7.62 NATO/.308 Win, which share the same case head.
• Genuine factory replacement magazine for the Sig Sauer MCX-Spear.
• Finished in coyote tan.
• Constructed of steel.
• Double-stack magazine design.
• Engineered to perform reliably when using a suppressor.
• Shares the same case-head family used by the U.S. Army’s XM7 rifle program.
• Manufactured by Sig Sauer.

Frequently Asked Questions

Does one magazine really cover all four calibers?

Yes, .277 Sig Fury, 6.8x51mm, 6.5 Creedmoor, and 7.62 NATO share the same case-head dimensions, so this magazine body feeds all of them.

Is this magazine currently available to ship?

This magazine is currently out of stock; contact us for the latest availability.

Buy the Sig Sauer MCX-Spear 20-Round Magazine

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