Overview Reviews Product Description XS Sights R3D, 2.0, Tritium Night Sight, For HK VP9, Standard Height, Green Front Outline, Green Tritium Front/Rear HK-R201P-6G Product Videos Product Reviews Write a Review Write a Review × XS Sights XS R3D 2.0 FOR HK VP9 STD HGT GREEN Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *