SPART 3 DOT NIT SIT SIG N8 GRNORG-GRNBLKSpartan Sight Set Black - Green Tritium Orange Outline Front - Green Tritium Black Outline Rear - Most Sig Sauer Models Using #8 Front & Rear - Classic 3-dot design with a variety of outline combinations - Best for everyday carry, defensivesign with a variety of outline combinations - Best for everyday carry, defensive applicationsapplications