VORTEX E-10 Defender Flip Cap, Eyepiece

Make sure your 30mm riflescope is level as you take aim with this Lo Pro Bubblevel from Vortex. It has a bubble level that is visible without losing the sight picture. It also has a slim, low-profile design and can be mounted without taking your scope off the firearm. Additionally, it has an aluminum construction and is made in the USA.

Take care of your best investment keep clean and clear with these rugged caps fast and easy to use. It does not slide around on the scope and locks securely when you are not utilizing your rifle. Virtually indestructible, this cap will fit snugly on nearly all Vortex Optics® and features a snap flat spring that will keep your line of sight unobstructed.

Rifle ranges the world over are littered with broken flip caps. This is one cap you will most likely never see in a flip cap boneyard. The E-10 cap has three stop positions. The first vertical, to put your dope disk (optional accessory) literally right in your face. The second at a 45° and the third at 90° to lay flat back.

The E-10 fits all Vortex Riflescopes except the 1-inch tube Viper model VPR-M-01BDC, VPR-M-04BDC and VPR-M-03BDC.

Outside diameter: 41.5-46 mm | 1.6-1.8 inches