B89 INDONESIA OFFICIAL (@b89com)

big89The rear sht has a large aperture for fast target acquisition. It excels at close ranges (inside 75 yards) and in low-lht conditions. It mounts on top of the M89’s bolt. BillThe rear sht has a large aperture for fast target acquisition. It excels at close ranges (inside 75 yards) and in low-lht conditions. It mounts on top of the M89’s bolt. Bill