Optical glass lenses —parallax free, multi-layer coating
* Unlimited eye relief — dot maintains point-of-aim
* Same batteries as the M68 weapon sight — 2L76 CR1/3N lithium battery
* Waterproof to 300'
* Comparable to current battery life for the M68 weapon sight — 1000 to 10,000 hours average life
* Approx. 5.5 inches long
* Weight: 8 oz
* Temp. range-50 to 160 F
* 30mm tube
-Comes with quick detach mount.
-Never been mounted in a rifle.