Video—ARTV: SIG Sauer MCX and MPX

by
posted on July 30, 2018
With virtually the entire SIG Sauer line made in its Newington, N.H., facility, SIG Sauer is proud to produce American-made firearms. A few of its notable firearms include the MCX multi-caliber rifle and MPX family of submachine guns. With a large military and Law Enforcement customer base, SIG has been able to develop commercial variants of its military contracted firearms, including the MCX. The MCX is an AR-variant rifle that has the ability to change out barrels, handguards and stocks. Additionally, as a multi-caliber firearm, it can quickly be converted to fire .300 BLK, 5.56 NATO and 7.62x39 mm. SIG's MPX is another military firearm converted for the average consumer market. The idea for this gun was to bring back the MP5, but with a more modern design. The MPX is offered in an 8" pistol model without a brace, an 8" pistol version with a brace, 8" SBRs and a 16" with a telescopic stock. Check out this segment from a recent episode of American Rifleman TV to learn more about SIG Sauer and its MCX rifle and MPX family of submachine guns.















Additional Reading:
Video: SIG Sauer MCX
Video: A Closer Look at the SIG MPX
NRA Gun of the Week: SIG Sauer MPX Pistol

Latest

Kimber Kds9c Rifleman Review 1
Kimber Kds9c Rifleman Review 1

Rifleman Review: Kimber KDS9c

Kimber's KDS9c is one of only a few double-stack, M1911-style handguns on the market that are expressly designed for concealed carry in mind.

New For 2025: CVA Optima V3

CVA's mid-point Optima muzzleloader got a refresh in 2025, and this third-generation model offers a number of additional features while still remaining affordable.

From Paper Cartridge To PMAG: 250 Years Of U.S. Infantry Ammunition

Any survey of military firearms isn’t complete without also discussing the development of ammunition across this past quarter-millennium. From a conceptual standpoint, very little has changed.

Review: IWI Carmel

Initially introduced in 2019 to the international military market in a select-fire format, the IWI Carmel is a modular, durable and thoroughly modern sporting rifle.

Ruger Reaches New Milestone In Support Of Youth Shooting Sports

Sturm, Ruger & Co., Inc. became the first Blue Diamond level sponsor of the Scholastic Shooting Sports Foundation (SSSF) in 2024 by supporting the youth shooting sports program with more than $75,000 a year.

KelTec’s PR57: Thinking Outside The (Detachable) Box

KelTec has brought the stripper clip back with the thoroughly unconventional PR57—a carry pistol with an uncommon chambering, an unusual action and no box magazine.

Interests



Get the best of American Rifleman delivered to your inbox.