Sig Sauer M400 SDI XSeries Moss Green 5.56 / .223 Rem 16 Barrel 30-Rounds

Overview

Sig Sauer M400 SDI XSeries Features The Sig Sauer M400 SDI XSeries chambered in .223 Rem / 5.56 NATO is built around a 16 barrel with a 1:7 twist rate and 1/2x28 threading topped with a Sig Flash Hider Compensator that reduces recoil and muzzle rise for faster follow-up shots during rapid fire sequences. A flat-top upper receiver provides a direct optics-ready Picatinny rail for any preferred sighting system without additional hardware and an aluminum M-LOK handguard delivers lightweight accessory mounting flexibility for lights lasers and grips along the forend. The Sig 2-Stage Matchlite Duo trigger provides a crisp predictable break that improves precision across tactical defensive and sport shooting applications above standard mil-spec trigger alternatives. A 6-position Magpul MOE-SL black collapsible stock delivers comfortable adaptable ergonomics across a wide range of shooter sizes and shooting positions and ambidextrous safety controls support both left and right-handed shooters without modification. The Moss Green finish provides a distinctive rugged aesthetic with long-term corrosion and wear resistance through field and range use. At 7 lbs and 36.5 overall length the M400 SDI XSeries is well-balanced and maneuverable for extended shooting sessions. One 30-round polymer magazine is included for immediate range readiness. For precision-focused range shooters tactical users and AR enthusiasts who want Sig Sauer s Matchlite Duo trigger and a suppressor-ready threaded barrel in a distinctive Moss Green finish the Sig Sauer M400 SDI XSeries is for sale at GrabAGun and delivers that refined performance from the first round. Sig Sauer M400 SDI XSeries Specifications Manufacturer: Sig Sauer Model: M400 SDI XSeries Type: Semi-Auto Rifle Caliber: .223 Rem / 5.56 NATO Capacity: 30+1 Action: Semi-Auto Barrel Length: 16 Twist: 1:7 Thread Pattern: 1/2x28 Muzzle Device: Sig Flash Hider Compensator Handguard: Aluminum M-LOK Finish: Moss Green Stock: 6-Position Magpul MOE-SL Black Trigger: Sig 2-Stage Matchlite Duo Safety: Ambidextrous Sights: None Optic Ready Overall Length: 36.5 Weight: 7 lbs Color: Moss Green Includes: One 30-Round Polymer Magazine Available At: GrabAGun