SIG Sauer 556xi

by
posted on January 15, 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_556-xi.jpg

 

SIG Sauer had no shortage of new releases to roll out at its private media event at SHOT Show 2014, but few created as much buzz as the 556xi.

A continuation of the SIG 556 line-which itself was based on the legendary SG 550-the 556xi line is designed to change the way military, lawn enforcement and responsible citizens look at adaptable rifles. Utilizing the time-tested rotating bolt and adjustable gas piston operating system, the SIG556xi allows operators a choice of caliber, barrel length, handguard/stock configurations and lower receivers.

A removable barrel allows the operator to select the necessary length for a given mission. Adding the appropriate bolt, the SIG556xi can be changed to any of three calibers, 5.56x45 mm NATO, 300 Blackout, and 7.62x39 mm. Users can also quickly change out the non-serialized lower receiver, allowing the use of either AR-style STANAG magazines or rock-and-lock AK-style magazines.

 

See the SIG 556xi in action by clicking on the video embedded below.

For more information, go to SigSauer.com.

Latest

Winchester Supreme Long Range Artv 1
Winchester Supreme Long Range Artv 1

Behind Winchester's New Supreme Long Range Ammunition

For 2026, Winchester Ammunition took a big step forward in its ammo offerings with Supreme Long Range. Unlike previous offerings from the company, this purpose-built long-range hunting and shooting line required the company to invest in an entirely new projectile design: the BC Max bullet.

New For 2026: Magnum Research Suppressor-Ready Desert Eagle .50

With the growing popularity of suppressors, Magnum Research is bringing its iconic .50-caliber Desert Eagle pistol up to date with a suppressor-ready, threaded-barrel version.

Three Reasons the U.S. Supreme Court Should Reaffirm that AR-15 Bans are Unconstitutional

The Supreme Court has finally agreed to review the constitutionality of AR-15 bans. As the mainstream media is unlikely to give a fact-based analysis of these bans, here are three points that should be in every article about this challenge.

America 250th Anniversary Ammo Offerings

We’re celebrating the 250th anniversary of the greatest country on Earth, and we have some new limited-edition munitions to commemorate that achievement.

Tennessee Police Department Adopts the Beretta A300 Ultima Patrol

Beretta USA recently announced that a major metropolitan police department in Tennessee has approved, and begun to field, the A300 Ultima Patrol shotgun, a more-affordable model recently introduced by the company.

America’s Lever Revolution

America is known across the world as a nation of gun owners, but only one firearm action has the distinction of being uniquely American: the lever-action.

Interests



Get the best of American Rifleman delivered to your inbox.