SIG Sauer Announces MPX 9 mm Semi-automatic Carbine

by
posted on January 14, 2016
** 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. **
sig-mpx-c.jpg

When SIG Sauer introduced the popular modular SIG MPX submachine gun in 2014, it hinted that a carbine model was in development. We’ve just gotten word that the long-awaited SIG MPX 9 mm semi-automatic carbine is being introduced at the 2016 SHOT Show—where you can bet American Rifleman editors will be getting a much closer look during the SIG Sauer range day, with video to prove it. 

“For those who want the full feature set of the SIG MPX, but don’t want a short-barrel rifle or live in a state with restricted access, the SIG MPX Carbine is a great choice,” said John Brasseur, Director of Product Management for SIG Sauer, Inc. “Later, if the operator decides to SBR the carbine, it’s a simple change with a conversion kit.”

The carbine maintains all of the ergonomics of the SBR and pistol variants, but now with a 16" hammer-forged barrel, along with a full-length aluminum KeyMod handguard which provides ample room for mounting lights, lasers and grips. Completely ambidextrous, the carbine is great for left- or right-handed operators with its dual-sided selector switch, magazine release, charging handle and bolt release. The three-position collapsing stock features integrated QD sling cups for fast and easy sling attachments.

The carbine operates from a fully-closed bolt, and the locking rotating bolt system offers enhanced reliability and safety in use. A short-stroke gas piston with auto-regulating gas valve allows the SIG MPX Carbine to run all weights and brands of 9 mm ammunition, from low-power training loads to +P duty ammo. No adjustments are needed to maintain rock-solid reliability.

Familiar AR-pattern controls and ergonomics reduce the training curve and are instinctive for anyone experienced with the AR system. A full-length picatinny rail allows for solid, consistent mounting of optics and targeting lasers. SIG Sauer folding iron sights come standard.

The SIG MPX Carbine is completely modular, and handguards and barrel lengths can be quickly changed over in the field. The barrel comes with the SIG three-prong flash hider.

Check back here starting Mon., Jan. 18 for complete SHOT Show coverage of these SIG Sauer firearms and more.

SIGM400 Predator
For predator and varmint hunters who prefer to hunt with a semi-automatic rifle, SIG Sauer has also announced that it has redesigned the SIGM400 Predator and added it to its long-gun catalog. The new Predator is based on the direct-impingement SIGM400 action, with enhancements optimized for hunters. 

“Hunting with the modern sporting rifle had gone from fad to an accepted norm,” said John Brasseur, Director of Product Development for SIG Sauer, Inc. “With the SIGM400 Predator, hunters have an exceptional hunting rifle right out of the box, with no upgrades or additions needed.”

The 5.56 mm cal. rifle features a two-stage match trigger, a hammer-forged stainless-steel barrel (18” in 5.56 mm and 16” in .300 BLK), and top picatinny rail. Barrels are threaded for muzzle devices or sound suppressors. It also features a hard-coat anodized upper and lower receiver, six-position MILSTD telescoping stock, and five-round detachable magazine.

For more, visit sigsauer.com.

 

 

 

 

Latest

Staccato P4x Review 1
Staccato P4x Review 1

First Impressions of the Staccato P4X

Down in Texas, Staccato launched a new pistol to celebrate America's 250th anniversary: the P4X. One can hardly blame them considering that the company's entire product line is based on the 1911, arguably the most American of handguns.

A Big Third Circuit Ruling on America’s Rifle

In an appeal of a case the NRA filed in 2018, the U.S. Court of Appeals for the Third Circuit struck down New Jersey’s ban on “assault weapons” and “large capacity” ammunition magazines as unconstitutional.

Top Cop: How an Armed American Saved President Trump’s Life

An NRA Benefactor Member and NRA Certified Law Enforcement Patrol Rifle Instructor, Sergeant Aaron Zaliponi likely saved the life of President Trump in Butler, Pa. For these reasons, the NRA has selected him as the 2025 Law Enforcement Officer of the Year.

Review: Rock River Arms A1 Carbine SBR

The Rock River Arms A1 SBR is just plain cool, and there’s little justification needed beyond that for picking up a new gun. It’s a mixture of throwback, retro and nostalgia with a bayonet lug, and you just can’t go wrong there.

The Armed Citizen® July 20, 2026

Read today's "The Armed Citizen" entry for real stories of law-abiding citizens, past and present, who used their firearms to save lives.

Plinking Perfect: 5 Must-Haves for Your Next Rimfire Shoot

What better way to celebrate 250 years of freedom than to go out plinking this summer? Here are five great products that will make your next rimfire range trip better than ever before.

Interests



Get the best of American Rifleman delivered to your inbox.