SIG Sauer MPX

by
posted on January 14, 2014
** 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_shot_f.jpg

At the 2013 SHOT Show, SIG Sauer released the innovative MPX submachine gun. This year, Mark Keefe got to give it a test run at the range on Media Day. To see how it ran, see the video below. The MPX is a modular, multi-caliber SMG that was designed for military and law enforcement. This submachine gun features a SIG Sauer short stroke pushrod gas system and a closed, fully locked rotating bolt system. For more information, visit SIGSauer.com.

Latest

magazines with ammo
magazines with ammo

Old (Un)reliable: Finding a Magazine that Works for Your 1911

There have been more than 100 manufacturers of 1911-style pistols and magazines, some more faithful to the original drawings than others.

3 New Shotgun Suppressors for 2026

Just because you're in the field hunting for upland game or busting clays at your local range doesn't mean you can't protect your hearing.

First Breach Begins Trading on NASDAQ Under "FBDT" Ticker Symbol

In August 2026, First Breach Defense Technologies, a producer of ammunition and unmanned aerial systems based in Hagerstown, Md., announced that its common stock had begun trading on the NASDAQ capital market under the ticker symbol "FBDT."

Review: Franchi Momentum Elite MULE

Franchi’s Momentum Elite MULE is a not-quite-a-scout rifle that has a lot to offer the modern rifle shooter.

The Armed Citizen® Aug. 24, 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.

I Have This Old Gun: Smith & Wesson K-22 Masterpiece

Smith & Wesson's rimfire K-22 Masterpiece revolver proved that quality costs, but it also sells.

Interests



Get the best of American Rifleman delivered to your inbox.