The HS403R is a 20mm micro sight designed for rifle and carbine applications. HS403R features a Rotary switch to select reticle intensity, Holosun's Red Super LED with 50k hour battery life, and a 2MOA dot with 10 daylight and 2 night vision compatible reticle intensity settings.HS403R housing is made from durable cast aluminum and includes both a lower 1/3 co-witness mount (1.63) and a low mount. 75 for low-comb height rifle applications. Additional features include rubber lens covers, and a battery compartment integrated into the Rotary switch for the 2032 battery. HS403R is a versatile sight for users of all levels. Up to 100,000 Hours Battery Life (Setting 6). 12 Brightness Setting: 10 DL & 2 NV Compatible.
Parallax-free & Unlimited Eye Relief. Battery Life (Hours): 100,000. Brightness Setting: 10 DL & 2 NV. Dimension (in): 2.75×1.43×1.62. W&E Travel Range: ±50 MOA.