The SIG MCX Regulator has an MSRP of $2,999 for either chambering or $3,499 for a 5.56 NATO model that comes from the factory with a SIG Romeo2 electronic optic installed.

The SIG MCX-SPEAR LT lineup will include pistols (not shown), short-barreled rifles (SBRs) and rifles in 5.56 NATO, 7.62x39 mm and .300 Blackout. Photo courtesy of SIG Sauer.

Sig Sauer MCX SPEAR, the civilian version of its new Next Generation Squad Weapon, selected in April 2022 by the Army as its M4/M16 and SAW replacement for close combat forces. (Sig Sauer) Shortly ...

The MCX Spear also came with a hefty dose of recoil, which SIG officials explained was on par with a weapon system chambered in 7.62x51mm.

The MXC Rifle in the Crosshairs Developed by German-based Sig Sauer, the MCX features a modular design that allows it to operate in various environments. It features a short-stroke gas pistol that ...

Sig Sauer MCX SPEAR, the civilian version of its new Next Generation Squad Weapon, selected in April 2022 by the Army as its M4/M16 and SAW replacement for close combat forces.

The Sig Sauer MCX Virtus could be said to be Sig Sauer, Inc.’s first truly “clean slate” rifle. Earlier rifles like the 556 were derivatives of Schweizer Industrie Gesellschaft (SIG AG ...

The Sig Sauer MCX Virtus could be said to be Sig Sauer, Inc.’s first truly “clean slate” rifle. Earlier rifles like the 556 were derivatives of Schweizer Industrie Gesellschaft (SIG AG ...

Sig Sauer’s new carbine goes even further, with a short 5.5-inch barrel and a specialized PDW upper giving the carbine an overall length of just 16 inches when the stock is folded.

That will end up buying 17,122 rifles, 1,419 automatic rifles, 14,932 fire control optics and 21 million rounds of 6.8mm ammunition, said Army Under Secretary Gabe Camarillo.

The Sig Sauer MCX was born as rifle caliber replacement for the Heckler & Koch MP5SD submachine gun. Why? Well, because they could. Submachine guns developed prior to the MCX were hamstrung by ...