Red dot on Double

VBTHunting

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Hello everyone,

I’m heading on a buffalo/lion hunt later this year and recently picked up a Heym 88B in .470 NE. I’m considering adding a red dot and would appreciate hearing from those of you who actually hunt dangerous game with a double rifle.

For those running red dots on doubles:
  • What optic did you choose?
  • Any regrets or things you’d do differently?
  • If you’re using an RMR, did you go with the RM09 (1 MOA) or RM06 (3.25 MOA), and why?
This rifle will primarily be used for buffalo, but there’s a good chance it will also be used for lion.

Thanks in advance for any advice and photos of your setups.
 
Welcome to the AH forums. You asked good and often repeated question of running a reflex sight on a double rifle. If your vision is still good enough to quickly and accurately shoot metallic sights, then good for you. For most of us, a reflex sight's single sighting plain makes the sighting task much easier!

The short answers are:
  • Trijicon SRO or RMR with top loading battery
  • Aimpoint H2 is you don't mind the size
  • Smallest dot available. The dots increase in size as their intensity is increased on bright days!
Our AH members contributed to the posts below with answers to questions you haven't thought of yet :)






The following if from a DM in which I as asked for advice. DMs don't have links so I copied everything except who asked the question.
As for a reflex sight, I use a Hennenberger RMR (footprint) mount for the lowest sighting plain. https://www.optics-trade.eu/us/henneberger-hms-trijicon-rmr-mount-for-uni-6-10-mm-rail.html

I use military-quality equipment such as Trijicon and Aimpoint. Although these are not built to military specifications, they are tough as nails!

My sights are Trijicon SRO with 1-MOA dot, and Aimpoint H2 with their smallest 2-MOA dot. AS their intensity is increased, so is the appearance of the dot. Aim small, miss small…

This is my Heym with the Aimpoint H2 on a Hennenberger mount,
1775678698347.jpeg


1775678726991.jpeg


This setup is larger than I like but the Aimpoint dot doesn't flare to my eyes as much as the Trijicon or other dots. The Aimpoint also "tracks" with windage and elevation adjustments. Not so much for the Trijicons. I've shot similar Aimpoints in pistol competitions at the National Matches. NO ONE used a Trijicon-type reflex.

The Trijicon SRO has a larger viewing window than their RMR sights. The RMR are more rugged than the SRO if one wants to beat an animal to death with the sight. I find the larger window more user-friendly than that of the RMR or Micro-RMR.

SRO next to RMR,
1775679185133.jpeg



Heym with SRO on Trijicon RM57 mount,
1775679120795.jpeg


Rib milled for RM57 mount,
1775679262714.jpeg



SRO on Hennenberger mount,
1775680742539.jpeg


1775680765312.jpeg


1775679614943.jpeg



Hennenberger mount bottom milled to fit on rifle rib,
1775679575113.jpeg


I hope this helps. I recommend a Trijicon SRO with 1-MOA dot. The Hennenberger mount it probably easier to mill and drill and tap the rib than is milling the rib for the higher RM57 mount.
 

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