Redfield Counterstrike 1x30 Red Dot Sight is a beautifully designed, light weight red dot sight that is sure to rocket to the top of your list of wants and needs. The Redfield Counterstrike Red Dot Sight features red and green 4 MOA dot and a visible red laser located directly above the bore. Easy installation is always appreciated; you can install thisred dot sight from Redfield easily on just about any Picatinny rail. No fancy or crazy tools you've never heard of are needed. With a battery life of up to 5,000 hours, you don't have to worry about changing the CR-123A battery every day. There is no need to worry about taking your Redfield Counterstrike Red Dot Rifle Sight outside when it's raining; it's waterproof!