Sig Sauer P320 M18 9MM 3.9"

Brand Name: Sig Sauer
Model: P320 M18 
Action Type: Striker
Caliber/Gauge: 9x19 - 9mm
Barrel Length: 3.9" 
Capacity: 17, 21,30+1 rounds
This gun comes with: (1) 17-round magazine, (1) 21-round magazine hard case, (1) 30-round magazine, box