(6 customer reviews)



SIG SAUER is pleased to announce the expansion of the M400 TREAD series of rifles with the introduction of the M400 TREAD PREDATOR, designed specifically for predator hunting and inclusive of feature changes to suit the needs of hunters.  The M400 TREAD PREDATOR is an aluminum frame rifle, with a Cerakote Elite Jungle finish to minimize visibility in woods or brush environments, a precision style stock that is adjustable for comb height and length of pull while maintaining a lightweight design, a 16” stainless steel barrel with thread protector to eliminate snag points, a lightened free-float M-LOK™ 15” PREDATOR handguard, a hardened polished trigger, ambidextrous controls, and is chambered in 5.56 NATO.


The TREAD branded accessories that can be purchased seperately are:

– M-LOK handguard with lightening cuts to reduce weight, available in 13” and 15” lengths;

– 3 chamber compensator;

– Ambidextrous charging handle made of aircraft grade aluminum and a dual roll pin design;

– ROMEO5 optic featuring a 2MOA dot with ten illumination settings, MOTAC, and 50k battery life;

– Flip-up front and rear iron sights that are easy to install, adjustable, and deploy quickly;

– M-LOK front sight adapter with co-witness height made of lightweight aluminum;

– Multiple configurations of M-LOK grip kits made of high strength polymer;

– Factory upgraded flat blade, single stage trigger.


Mag Type AR-15
Operating System Direct Impingement

SIG M400 Switchblade Details

sigm400  “The M400 Switchblade brings an entirely new level of performance to the M400 product family with unmatched flexibility and capability,” said Tom Taylor, Chief Marketing Officer and Executive Vice President, Commercial Sales, SIG SAUER, Inc.  “The pistol features fully ambidextrous controls to include the charging handle, selector, and unique to the SWITCHBLADE, the bolt catch and release for seamless transitions from hand to hand and rapid deployment of the catch. sigm400

The M400 Switchblade comprises an aluminum-frame rifle-caliber pistol. It features a Cerakote Titanium Elite finish. Meanwhile, a telescoping Magpul BSL Brace adds versatility. The 11.5-inch cold hammer-forged carbon steel tapered barrel comes with a three-prong flash hider. A rigid free-floating handguard includes an M-LOK accessory rail. It installs with a clamp system. The pistol offers fully ambidextrous controls, including bolt catch, charging handle and selector switch. A two-stage Matchlite Duo Trigger helps shooters get the most accuracy out of the gun.  Chambered in 5.56 NATO, it ships with one 30-round magazine.

SIG Sauer just announced the release of its latest rifle-caliber pistol, the M400 Switchblade. The Switchblade blends the performance of the popular M400 SDI into a pistol platform.

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