Ameriglo brings a clear advantage to your shooting experience on and off the range.The hackathorn sight is ideal for any conceal carry and personal defense weapon.It utilizes a proglo green tritium front with an orange outline and a glare-reducing black serrated rear sight.This model is compatible with most sig p320 with #6 front & #8 rear.Rear Color: GreenType: Front/Rear SetFrame Material: SteelFrame Color: BlackFirearm Fit: Sig P320Style: SetFront Material: TritiumRear Material: SteelFront Color: Green with Orange OutlineFirearm Type: Handgun