Sig Sauer

The M400 TREAD pistol is an optics ready aluminum receiver rifle caliber pistol. The TREAD pistol features a 11.5 Nitride Coated barrel with a free-floating M-LOK handguard a single-stage polished/hard-coat trigger ambidextrous controls a Shockwave Blade multi position pistol brace and is available in 5.56 NATO. - OPERATING SYSTEM: Direct Impingement - CALIBER: 5.56 NATO - OVERALL LENGTH (IN): 27 in (686 mm) - OVERALL WIDTH: 2.5 in (64 mm) - HEIGHT: 7.5 in (191 mm) - BARREL LENGTH: 11.5 in (292 mm) - BARREL MATERIAL: FNC Carbon Steel - TRIGGER TYPE: Single Stage Polished/Hard-Coat - FOREND TYPE: Alloy - GRIP TYPE: Polymer - RECEIVER FINISH: Hard Coat Anodized - THREADS: 1/2 in - 28 tpi - ACCESSORY RAIL: M-Lok - WEIGHT (OZ): 6 lbs (2.7 kg) - TWIST RATE: 1:7 - MAG TYPE: AR-15 - MAGS INCLUDED: (1) 30rd Polymer Mag