The California Compliant M400-TREAD-V2 extends SIG SAUER’s popular M400 series of rifles to the golden state. Modified to include state compliant features the newest M400-TREAD offers California citizens an update over the original compliant model with an improved forend and trigger. – Chambered in 5.56 NATO the M400-TREAD-V2-CA comes equipped with a 16 stainless steel barrel with versatile 1:8 twist rate. Additional standard features include a mid-length direct impingement gas system for smooth operation and reduced recoil along with an updated trigger the SIG 2-stage Matchlite DUO for improved accuracy. The M400-TREAD is also furnished with a free-floating M-LOK enhanced handguard for improved firearm control and for easily mounting accessories. Othe CA-compliant elements include a Magpul MOE fixed carbine stock CA Compliant grip 10-round magazine and a 3-port muzzle brake – The rifle’s lower receiver is designed with an ambidextrous safety and magazine release for right or left-handed shooters and includes an integrated QD mount to easily accommodate the sling style of your choice. – Designed to comply with state requirements the M400-TREAD-V2 CA allows California residents the ability to enjoy a top-of-the-line rifle without sacrificing performance. – Tread Enhanced M-LOK Handguard – SIG 2-Stage Matchlite DUO Trigger – 16 Stainless Steel Barrel with 3-Port Muzzle Brake – Mid-Length Direct Impingement Gas System – Magpul MOE Fixed Carbine Stock – CA Compliant Grip – Ambidextrous Safety and Mag Release – 10rd Magazine – CALIBER 5.56 NATO – SIGHTS Optics Ready – BARREL LENGTH 16 in [406.4 mm] – BARREL MATERIAL Stainless Steel – TWIST RATE 1:8 – THREADS 1/2 in-28 tpi tapered shoulder – MUZZLE DEVICE 3-Port Muzzle Brake – ACTION TYPE Semi-Auto – OPERATING SYSTEM Mid-Length Direct Impingement – STOCK TYPE Magpul MOE Fixed – GRIP TYPE Reduced Angle – TRIGGER TYPE SIG 2-Stage Matchlite Duo – TRIGGER SHAPE Flat – MANUAL SAFETY Ambidextrous – FOREND TYPE Tread Enhanced M-LOK Black Alloy – ACCESSORY RAIL M-LOK – MAG TYPE AR-15 – MAGS INCLUDED 10rd Polymer Mag – RECEIVER FINISH Black Anodized – STATE COMPLIANT California – OVERALL LENGTH 35.75 in – OVERALL WIDTH 2.6 in – HEIGHT 7.1 in – WEIGHT 6.5 lbs