Rifle Scopes Killflash for Hi-Lux Optics Top Angle Series 4-16x50mm Riflescope Help Needed?

[kirkd1]

I need help finding a killflash for my Hi-Lux Optics Top Angle Series 4-16x50mm Riflescope. According to HI-LUX the parameters are 50mm lens objective has 2.29” outside
Screw in threads need to match metric thread 48.5 x .6 (5mm thread depth). Can anyone help me out here I need options.