Feyachi S37 Fiber Optic Iron Sights - Flip Up Sights

Feyachi S37 fiber optic flip up sights feature red and green dots for improved aiming and come with tool-free adjustments and a dual hole design.

• The description claims the product improves aiming accuracy.
• The description claims the product features tool-free windage and elevation adjustments.
• The description claims the product includes an Allen wrench for installation.