SIG MSR M2 45AP DAO PST 8RD B Caliber 9MM Capacity 10+1 Action Double Action # of Mags 2 Model Sig Pro SP2009-BMS Type Semi-Automatic Pistol Finish Black Stock Black Polymer Frame only one backstrap Sights Front: Fixed White Dot Rear: White Bar Barrel Length 3.9" Overall Length 7.4" Weight 25 oz Packaging Blue Plastic Carrying Case with Cable Lock Additional Features 1: Short Trigger