GK Tactical Ultra Bright 1.5mm Fiber Optic for Gun Sight (Red/ 50mm x 2pcs)

GK Tactical Ultra Bright 1.5mm Fiber Optic for Gun Sight (Red/ 50mm x 2pcs) With 2x Red illuminated fiber Fit for use with Airsoft Guns Iron Sight For help you aim your target in low-light condition