Truglo 12-20 ga Glo-Dot II Universal

Designed for plain barrel shotguns. The Glo-Dot II simply snaps in place over your existing front bead-sight for perfect alignment to provide you with a bright easy-to-see aiming dot.FEATURES: ? Designed for plain barrel shotguns. ? Easy installation. ? Extremely low profile. ? Ultra-tough construction. ? Fiber diameter is .078". ? Endorsed by Duck?s Unlimited.