The TREAD is engineered to deliver exceptional quality, performance and comes standard with features for today's AR platform rifles. Unlike most rifles in its class, the TREAD is easily customizable with a full line of purpose-built accessories, designed and built in the USA.

Pricing Unit GN Model M400 UPC 798681619542 SKU PM40011BTRD Width 9.00 Length 34.60 Height 2.80 Weight 8.20 Caliber 5.56 NATO Action Semi-Auto Sights None, Optic Ready Barrel Length 11.50" Capacity 30+1 Frame Material Aluminum Accessories 1 Mag Barrel Description Carbon Steel Barrel Finish Black Barrel Length In Inches 11.5000 Barrel Length Range 11" to 11.99" Dimension 3.05 X 9.10 X 35.45 Finish COLORED Finish/color Black Frame Color Black Grip Material SYNTHETIC Grip Type Blade Arm Brace Grips Black Polymer Hand Right Handguards M-LOK Free Float Handle Type Ambidextrous Includes Magazine Magazine Capacity 30.0000 Metal Finish Black Hardcoat Anodized Number Of Magazines Included 1.0000 Oal 27" Receiver Finish Black Hard Coat Anodized Receiver Material Aluminum Search Code SIG400 Series Tread Similar Items HGT223 Slide Color BLACK Stock Description Blade 2.0 Pistol Brace Stock Finish Black Stock Material SYNTHETIC Stock Type Blade 2.0 Pistol Brace Thread Pattern 1/2"-28 tpi Trigger Single-Stage Trigger Type Single-Stage Twist 1:7" Type AR Type Action Function SEMI-AUTO Type Of Sights NONE Weight 6 lbs Weight In Ounces 96.0000 Weight Range 6 lbs to 6.99 lbs