Night Fision Optics Ready Stealth Heckler & Koch Night Sight Set, HK VP9 W/ DPP/509T/Acro, Orange Front Ring, Blank Rear Sight, HAK-127-480-517-OGZX

Night Fision Perfect Dot Front Night Sights For HK, Yellow Front W/ Green Tritium, Fits VP9, VP9SK, .45C, .45C Tactical, P30, P30L, P, HAK-125-001-YGXX

Night Fision Optics Ready Stealth Heckler & Koch Night Sight Set, HK VP9 W/ RMR/507C/508T, Orange Front Ring, Blank Rear Sight, HAK-127-350-387-OGZX

Night Fision Perfect Dot Front Night Sights For HK, White Front W/ Green Tritium, Fits VP9, VP9SK, .45C, .45C Tactical, P30, P30L, P, HAK-125-001-WGXX

Night Fision Optics Ready Stealth Heckler & Koch Night Sight Set, HK VP9 W/ RMR/507C/508T, Yellow Front Ring, Blank Rear Sight, HAK-127-350-387-YGZX

Night Fision Optics Ready Stealth Heckler & Koch Night Sight Set, HK VP9 W/ DPP/509T/Acro, Black Front Ring, HAK-127-480-517-ZGZG

Night Fision Optics Ready Stealth Heckler & Koch Night Sight Set, HK VP9 W/ DPP/509T/Acro, Yellow Front Ring, HAK-127-480-517-YGZG

Meprolight Micro Red Dot Sight Kit With Quick Detach Adaptor And Backup Day/Night Sights, H&K VP9, Black, ML88070505

Night Fision Optics Ready Stealth Heckler & Koch Night Sight Set, HK VP9 W/ RMR/507C/508T, Yellow Front, Black, HAK-127-350-387-YGZG

Meprolight H&K VP9 R4E SUP Night Sight, Green/Green Fixed Set, ML12228SUP, 122283191

XS Sight Systems R3D 2.0 Sight, HK Optic/Supp VP9 OR, Green, HK-R202P-6G

XS Sight Systems R3D 2.0 Sight, HK STD. HT. VP9 OR, Green, HK-R201P-6G