Vortex Optics StrikeFire 2 Red/Green Dot Sight with Cantilever Mount (SF-RG-501) and FREE Vortex Hat<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Unlimited eye relief， 6-hour auto-shutdown feature maximizes battery life. CR2 Battery Included. 30mm one-piece tube. </span></li><li><span class="a-list-item"> INCLUDES Official Vortex branded baseball hat in camo style. </span></li><li><span class="a-list-item"> Co-witness mounting Red/Green Dot Sight 4 MOA Dot. Red/Green Light Switch. Night Vision Mode. </span></li><li><span class="a-list-item"> Simple， fast and effective. Designed to allow for rapid shooting with both eyes open - no parallax shooting error. </span></li><li><span class="a-list-item"> Waterproof optics are O-ring sealed to prevent moisture， dust and debris from getting inside. Nitrogen purged to inhibit internal fogging. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41zrkvh3akL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/514Wv1IyNBL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41%2BtY3rIm5L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51WSop7GdLL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/510kB67i%2BrL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51%2BZMd7tvBL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31WP6HysJML.jpg" noproxy>