The Trophy Ridge Micro Alpha V3 sights are rugged, precise instruments with Exclusive Trophy Ridge® Vertical In-Line Pin Technology for a dramatically increased field of view. The Micro Alpha V3 features a lightweight and rugged aluminum housing, 18 inches of .019 fiber optic for each MIM (metal injection molded) steel pin. No-snag fiber routing system-individual fiber channel keeps optics out of harms way. Click on Sight Name to Find out MORE!