Editors’ Picks 2019: SIG Sauer MPX Copperhead

posted on March 26, 2019
** 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. **
edpicks16.jpg

Sig Sauer’s MPX Copperhead carries on the performance goals and bantam parameters of the rifle-caliber MCX Rattler, but translates them into an even more diminutive pistol-caliber platform. Chambered in 9 mm Luger and operated by a short-stroke gas piston, the MPX Copperhead is equipped with a 3.5" barrel which features an integral muzzle brake. The upper receiver is a monolithic design that includes a small handguard and handstop, and full-length Picatinny rail for the addition of optics. The lower receiver sports bilateral controls, the Rattler-profile pistol grip and SIG’s new Pivoting Contour Brace, which extends rearward to a single locking point and is designed to move and swivel more naturally when attached to the user’s arm. Finished in a Cerakote Elite Coyote Tan, the MPX Copperhead, like the Rattler before, is the embodiment of portable firepower. sigsauer.com

Latest

Hk G36 22Lr 1
Hk G36 22Lr 1

Gun of the Week: Heckler & Koch G36 .22 LR

Due to Germany's strict firearm-export laws, along with U.S. firearm import laws, the closest any HK fan could get to owning a real G36 was in the form of the HK SL8. Now, though, Heckler & Koch has introduced its G36 .22 LR, which, profile-wise, is a G36 in all but chambering.

The Armed Citizen® July 17, 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.

A Visit to the New Smith & Wesson Academy

Let the training (re)commence at Smith & Wesson's new Academy in Tennessee.

New for 2026: Leupold LCO Pro F2 Red-Dot Sight

The optic giant has updated its flagship red-dot sight with a host of upgraded features.

Rifleman Review: Heckler & Koch CC9

When Heckler & Koch USA launched its micro-compact CC9, it proved to be one of the most robustly built micro-compact handguns yet made.

Beyond the Headlines on Armed Citizen Stories

Concealed carriers in the U.S. commit almost no crimes with their lawfully owned firearms. Armed citizens do, however, stop a lot of crimes.

Interests



Get the best of American Rifleman delivered to your inbox.