Magpul MBUS Gen 3 Front AR-15 Back-Up Sight - MAG1166 - OD Green (Color: OD Green)

Tool Free Front Backup Sight - The Next Generation MBUS The Magpul Gen 3 MBUS Front Sight brings the best of both worlds together. The sleek profile and tool-free design of the steel MBUS Pro, with light weight, low cost, and spring-loaded flip-up mechanism for backup sights exactly when you need them. *NOTE: Cannot be [...]