Sig Sauer PM400SDI11BBLK M400 SDI 5.56 NATO 30+1 11.50" Black FNC Chrome Moly Steel Barrel Anodized M-LOK Handguard Polymer Grip

The M400-SDI X pistol with fully ambidextrous controls including a bolt catch and release unique to the M400-SDI lower receiver, the M400-SDI X Pistol delivers advanced performance for both left & right-handed shooters and makes transitional shooting easier than ever. Features free-floating handguard; 2-Stage Matchlite Duo trigger; low profile gasb block with carbine length gas system; Picatinny rai; compensator/flash hider.