New: SIG Sauer MCX-SPEAR LT

As the third generation of SIG’s MCX platform, the new MCX-SPEAR LT builds on the Virtus

by
posted on September 20, 2022
** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. **
Mcxspearlt 1A
SIG Sauer

SIG Sauer’s new MCX-SPEAR LT rifle marks the third generation of the company’s MCX platform. Available in three calibers: .300 Blackout, 5.56 mm NATO and 7.62x39 mm, the latter is making its first appearance in the MCX rifle family.

SIG MCX-SPEAR LT
The SIG Sauer MCX-SPEAR LT rifle weighs between 5.6 and 7.6 pounds, depending on the model. All have a Coyote Anodized finish.

The MCX-SPEAR LT is an aluminum frame rifle with a gas piston operating system and a cold-hammer forged carbon steel barrel. Available barrel lengths are nine inches (.300 Blackout), 11.5 inches (7.62x39 mm and 5.56 mm NATO) and 16 inches (7.62x39 mm and 5.56 mm NATO).

A new latch system was developed for the MCX-SPEAR LT so that it can cycle many types of 7.62x39 mm ammo reliably.

The SIG QD suppressor-ready flash hider is optimized for SIG QD suppressors, and there is also a SIG flatblade match trigger. Additionally, the MCX-SPEAR LT will accept AR-15 style triggers.

With a lightweight ergonomic handguard and push-button folding stock with cheekrest, the MCX-SPEAR LT rifle also has fully ambidextrous controls including bolt catch and release.

In addition, this rifle is optics ready, and can be quickly paired with a SIG Sauer ROMEO8 or TANGO6T optic.

About the design of the new MCX-SPEAR LT, SIG Sauer says it “incorporates the best of both generations and is the culmination of the latest research, development and innovation in the MCX platform.”

Learn more about the SIG Sauer MCX-SPEAR LT rifle at sigsauer.com.

Latest

Vizzi 2026 ISSF WC March 1
Vizzi 2026 ISSF WC March 1

Dania Vizzi Earns Women’s Skeet Silver at 2026 ISSF World Cup Tangier

Dania Vizzi earns women’s skeet silver at 2026 ISSF World Cup Tangier, falling one target short of gold medalist Bethany Norton in Morocco.

Rebuilt Trap Fields To Greet Empire Satellite Grand American Competitors

The Amateur Trapshooting Association’s 22nd Annual Empire Satellite Grand American runs six days in Cicero, N.Y., with 15 events, cosmic night shooting and newly refurbished trap fields.

Eric Harvey Goes Back-to-Back at Gator Cup, Edmunds Takes Lady Crown

Eric Harvey wins his second consecutive Gator Cup Main Event HOA with 183/200. Desi Edmunds claims Lady HOA as Winchester and White Flyer competitors sweep top titles.

A Tornado, a Target Mix-Up and Triumphant Returns: 1992 National Matches

The 1992 National Matches at Camp Perry featured tornado evacuations, a historic target mix-up and dominant performances by Lozoya, Wigger and Bernosky.

Benelli’s ‘Art of Performance’ Series Goes Inside the Making of a Lupo Barrel

First video in Benelli USA’s new “Art of Performance” series showcases the three-step barrel engineering process in its Lupo bolt-action rifle.

Parcell, Powell Lead Team Remington’s Podium Run at 2026 Gator Cup

Brandon Powell finishes HOA runner-up and Turner Parcell takes third in the Main Event at the 2026 Gator Cup.

Interests



Get the best of Shooting Sports USA delivered to your inbox.