The evolution of the SIG556® platform, the new SIG556xi SWAT gives you unparalleled modularity . A folding stock combined with aluminum handguard, ambidextrous magazine release, bolt release, safety selector and charging handle.

SIG556xi’s folding stock is more versatile than standard stock. LIGHTER, HANDIER, EASIER. The SIG556xi is truly ambidextrous, featuring safety selectors and magazine releases on both sides of the receiver, along with a charging handle that …

2016年1月4日 · Replaced by the newer MCX line, the 556xi rifles were a combination of the most desirable features from the AR, AK, and Swiss 550 rifle designs. As such, they were piston-operated, so you get...

2014年1月15日 · 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...

Flip-up front and rear sights, a two-stage trigger and an original Swiss side-folding stock are all standard features on the SIG556xi. The tried-and-true short-stroke piston system features a two-position gas valve for reliability in even the most demanding of environments.

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2014年1月14日 · Based on SIG's SG 550, the SIG556xi utilizes a rotating bolt and adjustable gas piston operating system, plus gives you the choice of caliber, barrel length, handguard/stock configurations and lower receivers.

The evolution of the SIG556® platform, the new SIG556xi gives you unparalleled modularity in barrel length, caliber, magazine type, and stock configuration. A folding stock combined with ambidextrous magazine release, bolt release, safety selector and charging handle.

The Sig556xi by Sig Sauer provides unparalleled modularity in barrel length, caliber, magazine type, and stock configuration. It features a 3-position adjustable gas piston operating system with a rotating bolt, a Swiss-style folding stock with removable cheek riser, ambidextrous controls, and locking flip-up sights.

Combining the best of the AR and AK with the legendary reliability of the Swiss 550 Series, the SIG556xi ® is the most adaptive tactical carbine ever. A serialized upper enables in-field adjustment of nearly every component.