The light weight red dot sight is a guarantee of high quality for an affordable price. it is equipped with a metal frame for increased durability and powered by CR123A Battery. 

Specifications:

• Optics: Transmission holography – parallax free
• Magnification: 1x
• Eye Relief: Unlimited
• Length/Width/Height: 3.5×2.4×2.8 (91.4X 60.9x71mm)
• Weight: 11.2 oz (317grams)
• Adjustment (per click): 0.5 MOA (1/2 at 100 yds)
• Adjustment Range: +/- 40 MOA travel
• Mount: 1 Weaver or (MIL-STD-1913) rail