Holosun Red Dot Reflex Sight (HS510C) Type_42 Cal Side Parallax focus

Side Parallax focus

Recommended for use in barrels with twist rates from 1 in 7" to 1 in 8" only

It's applies quickly and easily without migrating

Upper Ammunition Compartment has a Two Bolt Key Lock Mechanism

Construction consists of a high quality brass core and coupling with bronze bristles

Holosun Red Dot Reflex Sight (HS510C) Type_42 Cal Side Parallax focusThe HS510C is an open reflex optical sight designed for rifle and carbine applications. Features include Holosuns Super LED with up to 50k hours battery life, Multi Reticle System, Solar Failsafe, and Shake Awake. Key Features: Solar Failsafe & Shake Awake Multiple Reticle System MRS: Circle Dot; 2 MOA Dot; 65 MOA Circle Multilayer Reflective Glass Up to 50,000 Hours Battery Life (Setting 6) 12 Brightness Setting: 10 DL & 2 NV Compatible Convenient