Ok I've just spent te past few days reading up on this. It seems for the most part there is a lot of second hand info. I noticed in all the posts that I read that in 99% of the responses it was always I heard of a guy or had a friend that said his optic was damaged.
Now this whole scope damage thing was started in the military stemming from EOTECHS with the batteries that ran the same direction as the recievers. It apparently would cause them to sometimes lose contact and shut off. Also with the eclan scopes the military was using. They had to add a stronger pin to the elevation knob. Also remember that the SCARS in the military are select fire. They were probably running them at full auto also.
Now I did read a very very very few posts (3) dating back to 2012 where there were people stating that they THOUGHT scar damaged their scopes. Who knows for sure because they were used on other weapons to. I have had ARs that have damaged optics or were the optics just bad to begin with. Who knows.
Also I bet also that alot of their buddies optics were not the best quality there was to begin with. I'm guilty of that to. Trying to save a few bucks buying knock offs that were piece of junk. Did not tell my buds though they were fake. I might have been cheap but they did not have to know that.
I have a SCAR 17 and have shot around 500 rds through it with a optic on it with absolutely no problems. I've rapid fired it also. I have lasers and ir lights on it to. No problems with zero. As far as recoil alot softer than my 308 AR. I know we are talking about bolt impulse though. Even though I can't feel it I'm sure it's still there. As far as that damn break goes. If you want to keep your hearing. Wear protection.
That break give off a ton of concussion and noise. Painful noise. I've got a Griffin RSTA suppressor in jail for it right now. 7 months and waiting.
I am putting a Armasight Zeus 640 75mm standard on it also I just bought. My though on this is. The sight is brand new. It has a three-year warranty and 10 years on the flir. I'll shoot the heck out of it while under warranty. If it breaks it will be fixed.
If anyone knows why Armasight would not cover this let me know asap before I mount it. I send it back and buy another if one of you can tell me of a manufacturer that offers a warranty that they will stand behind their product if it breaks. This scope is rated for 308 and the SCAR is 308 I did not read any where in literature that said do not mount on SCAR 17.
So this is just my opinion and we all know about opinions. Once rumors get started on the internet they spread like wild fire. But I could not find not one piece of hard facts by the manufacturer saying the SCAR17 eats scopes like the cookie monster.
There have been thousands and thousands of these deployed across the world. If it were true I'm sure they'd be some kind of big write up about it someplace. Could SCARs be harder on optics. I don't know for sure. I'm more confused now than before I started reading about. I don't care anymore I gave up reading about the arguement of weather it did or didn't.
No one proved anything either way. But I'm leaning towards no because there was just really no factual evidence except that from the military and we all know how well soldier take care of their gear. This is coming from an ex Ranger lol
The only thing I saw was someone posted a list of scopes that theyyyy said FN recommended using with SCAR of coarse they were all high dollar scopes. I wonder who he worked for that was selling scopes on that forum.