Vortex Bubble Level, 1" Diameter Scope

Vortex Optics Riflescope Bubble Level 1inch V-BL1

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Vortex Bubble Level 1 inch Tube for Riflescope Matte Black Finish BL1

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Optics Hunting 30mm Rifle Scope Rings w/ Bubble Level - Low/Medium/High Profile

Vortex Bubble Level for 1-Inch Riflescope Tube BL1: NEW, Authentic, Free Ship