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HE407K-GR X2 Reflex sightFig 1
50000 hours (dot)at setting
a. Removing the battery :
I. Remove the battery tray
ii. Use the included tool as
a lever in the battery tray
1. Ensure the firearm is unloaded and safe
by removing all ammunition and magazines
from the firearm and verify an empty
chamber before installation and battery
2. Please keep the packaging should you
need to make a warranty claim.
1) Ultra compact size for concealed carry applications.
3) Shake Awake - Motion on with last setting recall.
4) Parallax free, unlimited eye relief.
5) CNC milled 7075 Aluminum Housing.
6) 10 day light and 2 night vision compatible brightness
7) Window Size 0.58x0.77 inches.
A canted objective lens is part of the design of
reflex/reflective optical sights. In order to create a proper
reflection of the reticle/dot the objective lens must be
perpendicular to the LED. Because the LED is mounted to the
side of the internal tube the objective lens will be canted in
slots to remove the battery tray and battery.
b. Battery installation :
I. Insert the battery into the battery tray with the POSITIVE
ii. Insert and press the tray into the battery compartment.
iii. Tighten the battery tray screw.
The loss or damage of the seal ring may cause water to leak
into the compartment which could damage the product.
Thank you for purchasing the HOLOSUN HE407K-GR X2 Open
Reflex sight. This open reflex sight is sized for use on either a
pistol or rifle. The stream lined design and compact size
make it the ideal sight for concealed carry. Before operation,
please read the User's Manual carefully.
Installation on the Slide
NOTE: HE407K-GR is compatible with some standard
mounting solutions currently available. For a footprint
drawing, contact Holosun.
1. Place the HE407K-GR on a compatible slide cut or adapter
plate (this varies based on your slide configuration).
2. Use either the included screws or screws supplied with
your slide or from your gunsmith and tighten to 15 INCH/lbs
using a non-permanent (medium/blue) thread locker. (Fig5)
3. Verify proper clearances and firearm function prior to use.
1. One high quality CR1632 Lithium battery is included with
Caution: Do not use a rechargeable battery.
2. A high quality battery can power this device for up to