• • The HE510c Green Dot System from Holosun is a rifle-sized optic with an open frame for a great sight picture.
 
It is powered by a  battery and Holosun's innovative Solar Fail-safe back up. The HE510c will run up to 10 years on a single battery on setting 6, dot only. Featuring our Multi-reticle system,  allows the operator to switch the reticle between a 65 MOA circle with 2 MOA dot, a 2 MOA dot only all at the push of a button. Better yet, the same LED projects the reticles, so no re-zeroing is necessary. It comes equipped with Holosun's Shake Awake technology with last setting recall. This optic has our features in one tough, small package. . . . Features of Holosun: . - Parallax free optical design, with unlimited eye relief. - Multi-reticle System. - Shake Awake technology with last setting recall. - Solar cell and high capacity battery provide dual power supplies.