After two full years of competitive shooting with SIG SAUER'S SDI Comp Rifle Team SIG's Daniel Horner has refined the platform to meet his competition needs and developed the ultimate 3-Gun rifle the new M400-DH3 from SIG Custom Works. The first-ever rifle from SIG Custom Works features full-ambi controls with the new SIG-designed ambi bolt-catch and bolt-release a Timney DH3 Two-Stage Trigger a custom DH3 Adjustable stock fluted stainless 223 Wylde barrel (for optimal 5.56 and 223 Rem performance) and a 3 Chamber Compensator for muzzle rise reduction. The new M400-DH3 from SIG Custom Works gives you the same competitive edge and the same rifle used by 10-time 3 gun champion Daniel Horner. - The M400-DH3 Features Include: - DH3 Adjustable Stock - 2-Stage Adjustable Timney Daniel Horner Signature Trigger - Low Profile 3-Gun Handguard - Ambidextrous Controls Including Bolt Catch/Release - Fluted Competition Barrel - CALIBER: 5.56 NATO - BARREL LENGTH: 16 in (406.4 mm) - MAGS INCLUDED: (1) 30rd Polymer Mag - MAG TYPE: AR-15 - ACTION TYPE: Semi-Auto - STOCK TYPE: DH3 Adjustable Stock - BARREL MATERIAL: Stainless Steel - TRIGGER TYPE: 2-Stage Adjustable Timney Daniel Horner Signature Trigger - TWIST RATE: 1:8 - FOREND TYPE: Alloy - GRIP TYPE: Polymer - RECEIVER FINISH: Cerakote - OVERALL LENGTH: 34.5 in [876.3 mm] - OVERALL WIDTH: 2.5 in [63.5 mm] - HEIGHT: 7.5 in [190.5 mm] - ACCESSORY RAIL: M-LOK - OPERATING SYSTEM: Direct Impingement - WEIGHT: 7 lbs (3.18 kg)