This pistol will soon become one of your favorites due to its flexibility. Utilize this pistol to cater to your shooting situation or ammunition budget. PRODUCT NAME ST9 CALIBER 9mm ACTION SA CAPACITY 17+1 BARREL LENGTH 4.5 " - 116 mm OVERALL LENGTH 7.8" - 198 mm OVERALL HEIGHT 5.8"- 148 mm OVERALL WIDTH 1.2" - 32 mm OVERALL WEIGHT 29.6 oz