Sig Sauer PM40011BTRDV2 M400 5.56 NATO 30+1 11.50" Black Optic Ready Chrome Hard Coat Anodized M-LOK Handguard Polymer Grip

he M400-TREAD Pistol has a carbine gas system offering smoother operation and reduced recoil. The M400-TREAD Pistol features a free-floating M-LOK enhanced handguard; lower receiver has an ambidextrous safety for right or left-handed operation and includes an integrated QD mount for easy sling attachment; 11.50" Cold hammer forged steel barrel fitted with a 3-prong flash hider and has a 1:7 twist rate; SIG Matchlite 2-stage trigger for enhanced control and improved accuracy.