The XS vent rib replacement bead offers brightness, durability and effortless installation for shooters of all levels. Featuring a universal fit design with a reliable friction tapper lock mechanism, it ensures a secure attachment for enduring use in both hunting and clay shooting. The photoluminescent Ember glow dot, in vibrant green or orange, surpasses traditional fiber optic light pipes in daylight brightness and remains glowing in low-light conditions, enhancing visibility for dusk or dawn hunts.