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. - CALIBER: 5.56 NATO - BARREL LENGTH: 16 in [406 mm] - MAGS INCLUDED: (1) 5rd Polymer Mag - MAG TYPE: AR-15 - ACTION TYPE: Semi-Auto - STOCK TYPE: Adjustable Precision Stock - BARREL MATERIAL: Stainless Steel - TRIGGER TYPE: Hardened Polished - TWIST RATE: 1:8 - FOREND TYPE: Alloy - GRIP TYPE: Polymer - RECEIVER FINISH: Hard Coat Anodized - OVERALL LENGTH: 35.5 in [902 mm] - OVERALL WIDTH: 2.5 in [64 mm] - HEIGHT: 7.5 in (191 mm) - ACCESSORY RAIL: M-LOK - OPERATING SYSTEM: Direct Impingement - WEIGHT: 7.5 lbs (3.4 kg)