Sig Sauer MCX Spear Based on the U.S. Army's Next Generation Squad Weapon (NGSW) Rifle
762 NATO (7.62x51 mm)
16" Threaded Barrel
Pinned and Welded Muzzle Brake
Coyote Anodized Finish
M-LOK Handguard
Ambidextrous Bolt Catch/Release
Rear and Side Charging Handle
2 Position Adjustable Gas Valve
Fixed Stock
1 - 10 Round Magazine