Sig Sauer Sig M400 Tread 5.56 Nato Pistol

The M400 Tread pistol is optics ready and features aluminum frame rifle. It uses a carbon steel nitride finished barrel with a free-floating M-LOK handguard, a single-stage polished/hard-coat trigger, ambidextrous controls, a Blade 2.0 Pistol Brace stock, a mid-length gas system.