FAB Defense Front Back-Up Sight for AR-15/ M16/ M4 Low Folded Profile Spring-Locked Deployment Black Polymer & Metal FXFBS

FAB Defense Front BUIS AR FXFBS - UPC 7290105942005 Sight savior: FAB FXFBS (UPC 7290105942005). Front back-up sight for AR-15 M16 M4 low folded profile spring-locked deployment black polymer & metal—iron insurance. Front Fortress Low profile. Spring-locked Deploy delight. FAB Frontline Backup brilliance. Specifications Model: FXFBS UPC: 7290105942005 Fit: AR-15 / M16 / M4 Material: Black Polymer & Metal Type: Front Back-Up Sight, Low Folded Profile Deployment: Spring-Locked Sight Supreme FAB Defense front backup sight AR low profile black. FAB flawless! Keywords: FAB Defense FX-FBS front flip up sight AR15 M4 low profile iron sights backup BUIS spring loaded polymer metal A2 style, UPC 7290105942005 The End