Sig Sauer MCX Spear SBR 7.62NATO


Caliber – 7.62×51 NATO

Capacity – 20+1 Rounds

Barrel Length – 13″

Twist Rate – 1:10″

Thread – 5/8 x 24″

Rail Type – Picatinny Top / MLOK

Muzzle Type – QD Flash Hider

Sights – Optic Ready

Overall Length – 35″

Weight – 8.6 lbs

1 in stock

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Introducing the MCX-SPEAR, the civilian version of the U.S. Army’s new XM7 rifle. The MCX-SPEAR is available in 7.62×51 or 6.5 Creedmoor and coming soon in 277 SIG Fury. Non-reciprocating side and rear charging handle for maximum flexibility in shooting position and optics capability. Fully ambidextrous controls including ambidextrous bolt catch and bolt release. Sports a Matchlite Duo trigger for a clean, crisp break as well as an interchangable barrel for easy caliber conversion. The next generation has arrived. The MCX-SPEAR by SIG SAUER.

Additional information


Sig Sauer




20 Rounds

Firearm Type

Short Barrel Rifle (SBR)