Overview Reviews Product Description Xs Sights Big Dot, Tritium Night Sight, Yellow Front, Fits S&w J-frame With Integral Front Sight, Gunsmithing Required Sw-0034n-3yModel: Big DotProduct Type: Night SightFit: S&W J-FrameDescription: Big Dot. Gunsmithing Req. Product Videos Custom Field Product Reviews Write a Review Write a Review × XS Sights Xs Big Dot J Fm Int Trit Yellow Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *