Hunting Green Dot Laser Bore Sight .177 - .50 Caliber Bore Sighter For Rifle Gun

1 Laser sight. Suitable for.177 to. 50 caliber. Features: simple operation, higher stability, no need for preheating. 1 instruction. Light color: Green. Wavelength: Green light 650nm. Adapter: 8 adapters (support 4.5, 5.5, 6, 8, 9, 10, 14, 16mm).

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