Description
SIG Sauer MCX-SPEAR Rifle, 6.8×51, 16-Inch Barrel, Coyote, 20-Round
The SIG MCX-SPEAR 6.8×51 is SIG’s civilian M7 rifle: a 16 in. 6.8×51 barrel, coyote anodized receivers, and a folding Magpul SL-M stock.
MCX-SPEAR is SIG’s civilian M7. The U.S. Army picked this rifle as the Next Generation Squad Weapon. Short-stroke piston. Fully ambidextrous. Rear and side charging handles. A 2-stage match trigger. Coyote anodized. Interchangeable barrels among 6.8×51, 7.62×51, and 6.5 Creedmoor. A two-position gas valve for suppressed or unsuppressed. QD flash hider for SIG SLX/SLH. Folding Magpul SL-M on the rifles and SBRs. A factory suppressor is not included. A factory optic is not installed.
This is MCX-SPEAR, not SPEAR LT. Magazines are AR-10 pattern 20-round on these guns, not AR-15. A factory optic is not installed. Confirm caliber and barrel on the firearm you receive.
This 16 in. 6.8 SPEAR rifle
Rifle, not an SBR and not a pistol. 6.8×51, not 7.62×51 and not SPEAR LT. Folding/telescoping Magpul SL-M. Ships to an FFL.
What ships
One 20-round magazine is in the box. See the SIG MCX collection and SIG rifles.
Specifications and Included Items
- Model: RSPEAR-68-16B-NG
- Caliber: 6.8×51
- Barrel: 16 in., 1:10
- Action: Semi-auto short-stroke piston; Magpul SL-M folding/telescoping stock; 2-stage match trigger
- Finish: Coyote anodized
- Magazines: (1) 20-round polymer, AR-10 pattern
- Size: SIG lists about 38.3 in. overall and 9.2 lb for the 16 in. SPEAR rifle
- Class: Rifle. Stocked. Ships to an FFL.







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