The Sig Sauer M400 Tread delivers exceptional performance with a reliable, durable, and accurate rifle platform. It comes chambered in 5.56 NATO with a 16 inch barrel. Features include a single-stage trigger, an M-LOK handguard, an optics ready flat-top, and a 10 round magazine. Get this gun today for the best price online from GrabAGun!
<p>M400 Tread Features The M400 TREAD is easily customizable with a full line of purpose-built accessories, designed and built in the USA. The TREAD is an aluminum frame rifle, that is optics ready, TREAD features a 16 stainless steel barrel with a free-floating M-LOK handguard, a single-stage polished hard-coat trigger, ambidextrous controls, a Magpul fixed stock and a mid-length gas system. This model is California compliant. M400 Tread Specifications Caliber: 223 Rem Model: M400 Series: Tread *CA Compliant Stock Finish: Black Action: Semi-Auto Barrel Length Range: 16″ to 16.99″ Sights: None, Optic Ready Capacity: 10+1 Muzzle: Three Chamber Compensator Grips: Black Polymer Hand: Ambidextrous Handguards: M-LOK Free Float OAL: 30.80″ Receiver Finish: Black Hard Coat Anodized Receiver Material: Aluminum Stock Description: Fixed All Weather Skeletonized Stock Finish Group: Black Stock Material: Synthetic Trigger: Single-Stage Twist: 1:8″ Weight: 7 lbs Barrel Description: Stainless Steel Ported Barrel Finish: Black Barrel Length: 16″</p>