Butler Creek Flip-open, Btlr 30210 Obj Flip Open Scope Cvr 21

The ultimate objective lens protection for hunters and shooters, flip-open scope covers are custom fit to your scope, create a watertight, airtight seal, and open with a touch of your thumb, so you can put your shot through the narrow window of opportunity in the most extreme conditions.The fast, flip-open design with a silent hinge keeps your eye on the target and won't spook game.It weighs less than an ounce and has been tested to -40 degrees f.The fit range is.01 under and.025 over the given measurements.

Type: Objective Lens
Tube Diameter: 44.10mm
Height: Black
Size: 21
Finish: 21
Style: Slip On
Material: Polymer