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

Wvu 600 Oct5 2026
Wvu 600 Oct5 2026

Four Collegiate Competitive Shooters Go Perfect In Air Rifle

West Virginia and Navy shooters fired four perfect air rifle 600s Oct. 3-4, and WVU’s Griffin Lake shot a 598 smallbore.

Applications Open for 2027 NRA Youth Education Summit in Washington, D.C.

High school students can apply through Jan. 10 for the 2027 NRA Youth Education Summit, where attendees compete for up to $40,000 in scholarships.

New: Trijicon REAP-IR-50 Thermal Riflescope Series

Trijicon’s REAP-IR-50 thermal riflescope pairs an in-house 1024x768 core with optional laser ranging, onboard recording and Wi-Fi streaming.

Collegiate Rifle: Akron Falls to No. 4 Nebraska in Season Opener

No. 4-ranked Nebraska tops No. 15 Akron 4743-4673 in season opener, with McClimans, Moran and freshman Maddie Allen leading the Zips.

Beretta Built This 92FS Around the Payment That Started It All

Beretta’s 92FS Ducato, limited to 296 pistols, marks 500 years with subfossil oak grips and an authentic 16th-century Venetian ducat.

A Miracle After The Tornado: 1998 National Matches

Brian Zins, Troy Bassham and Cory Brunetti claimed national titles at the 1998 National Matches, where Nancy Tompkins-Gallagher and Julia Watson made history.

Interests



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