The HD Night Sights were specifically created to address the needs of tactical shooters. The three-dot green tritium night sight sets front sight features a taller blade and an aiming point ringed in photo luminescent paint while the rear sight is outlined in black and features a wider U-shaped notch. This unique configuration increases visibility and quickens front sight acquisition even in transitional lighting. Additionally, the front surface of the rear sight is steeply hooked to assist in emergency one-handed slide operation. Color: Yellow Front Outline. Auto ATV & RV. Camping Hiking & Survival. Gun Cleaning & Maintenance. Optics Scopes & Sights. Packs Bags & Organizers. Patio Home & Garden. Pet & Animal Care. Swords Armor & Fantasy. Tools & Home Improvement. Trijicon HK106Y Front/Rear USP HD Night Sight Set – Yellow Front Outline. Actual item may differ slightly from picture Please check listing Title/Description for fit, color and size information. View more great items. Samson FXF-HK Quick Flip Front Rail Mount 223/5.56 Black Rifle Sight. Trijicon AC50016 Di Night Sight Multicolor Fiber Replacement. Tru-Glo TG947BRM Metal Long Bead Shotgun Sights 3-56 Red. Trijicon 601112 Di Night Sight Set Sig Sauer #8 Front/Rear. This listing is currently undergoing maintenance, we apologise for any inconvenience caused.