Konus Steel Mounting Rings 34mm High

Holosun HE507COMP-GR is a rugged open-cased reflex sight designed for pistol sports shooting, featuring the advanced Competition Reticle System (CRS). Its large 22x28 mm window offers a wide field of view with 1x magnification and zero parallax, allowing fast, natural target acquisition at any eye position. The CRS combines a 2 MOA dot with 8, 20, and 32 MOA green circles, giving eight reticle configurations to tailor for precision aiming on dynamic targets.The sight includes an 8-level green illumination—six daylight and two night settings—ensuring clear visibility in various lighting conditions. Constructed from durable 7075 T6 anodized aluminum, it withstands water, dust (IP67 rated), vibrations up to 5000 G, and operates from -30°C to 60°C. Powered by a side-mounted CR1632 battery, the Shake Awake function conserves energy by auto-sleeping when inactive, delivering up to 50,000 hours runtime.Compact at 46x33x33 mm and weighing only 48 g, the Holosun HE507COMP-GR is easily mounted on RMR-compatible pistol plates and supports quick zeroing with 1 MOA adjustments and ±30 MOA travel. Its multi-coated optics reduce glare for enhanced clarity. This model excels in fast-paced shooting sports, offering a trusted, durable option for active shooters. Available in Professional Optics store, Split, Croatia, with competitive prices and Europe-wide shipping.Technical specifications of HE507COMP-GR Feature Specification Brand Holosun Model HE507COMP-GR Country of Origin USA, China Housing Type Open sight Window Size 22x28 mm Magnification 1x Parallax None Reticle System Competition Reticle System (CRS) Reticle Options Dot 2 MOA, Circles 8, 20, 32 MOA Reticle Color Green Illumination Levels 8 (6 day, 2 night) Wavelength 540 nm Material 7075 T6 Aluminum (anodized) Battery CR1632 (side compartment) Battery Runtime Up to 50,000 hours Shake Awake Technology Yes IP Rating IP67 (waterproof, dustproof) Operating Temp. Range -30°C to 60°C Storage Temp. Range -40°C to 70°C Vibration Resistance Up to 5000 G Dimensions (LxWxH) 46x33x33 mm Weight 48 g Height to optical axis 18.3 mm Mounting RMR-style mounting plate Click Adjustment 1 MOA Adjustment Range ±30 MOA Key Facts: Holosun HE507COMP-GR ·        Competition Reticle System (CRS): 2 MOA green dot + 8/20/32 MOA circles (540 nm wavelength) for 8 reticle options—switch between precision and speed. ·        Large 22x28mm Window: 1x magnification, zero parallax, unlimited eye relief for instant target acquisition from any angle. ·        7075 T6 Anodized Aluminum: IP67 waterproof/dustproof, 5000G vibration resistance, -30°C to 60°C operation. ·        Shake Awake Power: CR1632 side battery lasts up to 50,000 hours—wakes on motion, sleeps when still. ·        Compact & Lightweight: 46x33x33mm, 48g, RMR-compatible mount, 1 MOA clicks with ±30 MOA range, 18.3mm height to optic axis. ·        8 Illumination Levels: 6 daylight/2 night settings, multi-coated optics cut glare for clarity in all light...