The TRUGLO Glo Dot II Universal is an alternative to the traditional Bead or front site. It enables the shooter to engage the target in both bright and low light. The TRUGLO Glo Dot II Universal Helps eliminate problems with eye dominance and promotes shooting with both eyes open. Designed for plain barrel shotguns. Extremely low profile and ultra-tough construction. 0.078” fibre diameter. Red or green available.