Osight K Open Reflex Optic with Replaceable Side-Loading Battery

Olight
SKU:
Olight-Osight K-BLK
$159.99
(2 reviews)
Current Stock:
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 PRODUCT SPECIFICATIONS
MATERIALS
Optic Material 7075 Aluminum
GENERAL DATA
Reticle Type 6 MOA Dot
Adjustment 1 MOA per Click
Multi-Coatings Yes
Motion Sensor Function Yes
Memory Function Yes
Power Source CR1620 battery
Max. Runtime 63,000 H (Mode 3)
Unlimited Eye Relief Yes
Brightness Settings 8 DL & 2 NV
Reticle Color Red
Magnification 1x
Parallax Free Yes
W&E Travel Range ± 35 MOA
Window Size 0.83 × 0.55 in (21 × 14 mm)
Light Wavelength 660 nm
TECHNICAL CHARACTERISTICS
Waterproof Rating IPX6
Weight 1.02 oz / 29 g
Suggested Use Concealed Carry, Self-defense, Home Protection, Everyday Carry
Dimensions (L x W x H) 1.59 × 0.98 × 0.98 in (40.4 × 25 × 25 mm)
Working Temperature -22°F to 140°F (-30°C to 60°C)
TORQUE SPECIFICATIONS
M3 Screw: 15 in-lbs
M4 Screw: 17 in-lbs
6-32 Screw: 17 in-lbs
6-40 Screw: 17 in-lbs

PACKAGE CONTENTS

  • Optic (CR1620 battery included) × 1
  • Adjustment Tool × 1
  • Osight K Screw Kit × 1
  • Spare Battery Compartment Screw × 2
  • Cleaning Cloth × 1
  • User Manual × 1
  • Other Documentation (READ ME Card, Safety Warnings, Osight Sticker)
Key Features (tap to expand)
6 MOA Dot Ideal for rapid target acquisition and high-stress situations due to its larger size and better visibility.
Side-Loading Battery Allows for effortless battery replacement without removing the optic, preventing the need to re-zero.
RMSc Footprint Ensures exceptional compatibility and seamless integration with optics-ready slides.
Motion Sensor Function Automatically activates the sight upon movement and powers down after 3 minutes of inactivity to conserve battery.
Low Power Indication The reticle will triple-flash when the battery voltage is low, providing a warning for imminent replacement.

Reviews

  • 5
    Awesome

    Posted by Justin on Nov 18th 2025

    Awesome. Good price and quality. Has on, off, and shake awake. Would buy this brand again.

  • 5
    Great

    Posted by HarryC on Nov 18th 2025

    Great little dot for the price. Comes with a bunch of mounting screws. Mounted right to my CZ p09C nocturne. Will also work on my p365s and 43x but they already have other osights on them.