The fail-safe, maintenance-free green Tru-Dot Tritium Rear Night Sight for Ruger P89from Tru-Dot Tritium Rear Night Sight for Ruger P89does not require any external power source, and provides years of usable illumination in all weather and light conditions. It replaces the stock rear iron sights on Ruger P89 model handguns.

The U-shaped sight has green dots on either side of the opening to easily draw the eye to the pistol's center line for quick target acquisition and tracking. The sight is made from lightweight and durable aluminum with a chip, scratch, and corrosion-resistant anodized finish to stand up to years of use. To further enhance aiming efficiency, use it with the optional Tru-Dot front sight; also with green tritium illumination.

Replaces Stock Rear Iron Sight    Battery-Free Tritium Illumination    Fits Select Ruger Handguns    For P89 Models    Anodized Aluminum

Related Questions and Answers

Q: 1. which is front and which is back ?

A: Front is the eye brow end

Q: 2. Will this work with the Hi-Point 9mm carbine?

A: Yes I have switched this optic between several AR/s and now have it on a keltec sub2000 gen 2 glock17 with a flip mount holds true for 50 meters after about 500 rounds down range

Q: 3. In millimeters, what is the diameter of the muzzle end of the scope?

A: As per the MFR Dimensions body only 13"x2.2"x2.2" / 330x55x55 mm https://www.atncorp.com/x-sight-ltv-day-night-rifle-scope-5-15x

Q: 4. Does it come with screws?

A: This adapter plate mounts directly to the pistol using Sig Sauer supplied fasteners. The Trijicon RMR®cc is then mounted to this adapter using the Trijicon supplied fasteners.

Q: 5. Is this new in the box, and what is the manufacturer date. I ask because I would like to know if this is an older model when they had thermal shift problems or if it was manufactured after the fixes were done by eotech. Thank you!

A: Yes it is brand new in the box EOTech EXPS3 Holographic Weapon Sight. The issue you are referring to has not been a issue for over 2 years. This is as per my conversation with EOTech. The older versions were pulled from the market some 2 years ago. And everything currently available is free from any issues.

Q: 6. Will a meprolight ML11411F fit an XDs 3.3 ?

A: Yes this model is compatible with Springfield XD pistols chambered in 45 ACP, and includes front and rear sights with green dots.

Q: 7. How tall is this sight?

A: The MEPROLIGHT LTD Tru-Dot Tritium Rear Night Sight for Walther PPS (Green) BH #MEML11802RS • MFR #ML11802R.S is 0.6" in height.

Q: 8. I can’t get the battery changed how do you do this

A: The battery switch housing is set on top of the eyebell in alignment with the elevation turret. It uses a lithium CR2032 3V. battery. Please take a look at the following link: https://bhpho.to/2RiS67g • Remove the battery compartment cap by turning it counter-clockwise. • Insert the battery with the positive (+) side facing up. • Replace the cap by turning it clockwise and tighten to avoid moisture or water from getting inside.

Q: 9. Will this fit my LCR 9?

A: the MEPROLIGHT LTD Tru-Dot Tritium Night Sight for Ruger LCR (Set - Green/Green) BH #MEML10997 • MFR #ML10997 as per the manufacture will fit the Ruger

Q: 10. Can this be used on a Nikon z8 the same way it works on Olympus cameras?

A: Yes, the OM EE-1 dot sight can be used on Nikon Z8 the same way as any other camera.