When purchasing Egw or any other brand from eGoods365.com store, you can be sure that (a) you are purchasing from US based company with the most responsive and friendly customer service; (b) an authentic, not a counterfeit and not a refurbished product.

Instructions for Installing EGW Red Dot Sights:

1. The EGW red dot sights should be installed from left to right with the muzzle facing forward.
2. The dovetail has a progressive taper to allow for easier installation.
3. Remove the rear sight on your gun and replace it with the EGW mount to mount your Vortex Viper/Venom, Burris FastFire, or Docter red-dot sight.
4. No alterations are required and you can take the mount off and replace your rear sight at any time. Mounting hardware is included.
5. To install, remove the rear sight*.
6. Install the EGW Sight Mount in the dovetail and tighten the set screw (if applicable).
7. Place the red dot sight on the EGW Sight Mount (placing a small piece of paper between the red dot sight and the sight mount will make for easier removal and will keep Loctite off of the red dot sight).
8. Apply blue Loctite to the provided mounting screws.
9. Torque mounting screws to 15in/lbs.
10. The screws that are included with this mount require a 5/64'' allen wrench for installation.
11. Modification of your firearm may nullify the manufacturer's warranty.
12. This product should be installed and checked by a qualified gunsmith.
13. No liability is expressed or implied for damage or injury which may result from improper installation or use of this product.

*Note: Remove the rear sight using the appropriate tools and be careful not to damage it.