Green Blob Outdoors Anti Cant Bubble Level for 20mm Picatinny Weaver Rail Rifle Scopes

• Shock resistant, Can be used on real fire caliber as well as air rifles
• Versatile: Designed to be installed before, after or below scope rings
• Can be quickly and easily installed to rail
• Color: Black case and green liquid
• Attaches directly to weaver/picatinny dovetail to ensure bore and reticle alignment at a glance

• Item Reference: B073198RR4 0720260579015 720260579015