Butler Creek Flip-Up Rifle Scope Cover Rear Eyepiece #2 31.1mm Caliber_243 Win D ring for accessories

D ring for accessories

Keeps bolt protected from dust and dirt

Hinged bases have tension adjustment to eliminate tremor or looseness in the crotch area of the bipod

5mm rifle cartridges

Not for 25 ACP - use #248670 replacement assembly

Butler Creek Flip-Up Rifle Scope Cover Rear Eyepiece #2 31.1mm Caliber_243 Win D ring for accessoriesThis Butler Creek flip up Eyepiece lens cover opens at the touch of your thumb and features a watertight friction mount and semi O ring that securely anchors the cover, sealing out dust and moisture. The ocular lens covers feature a large push button for quick spring loaded opening when you want to keep your optics protected until the perfect shot presents itself. To select the correct cover, refer to the scope's owners manual or measure the outside