Recommend a good flip-up rear AR sight

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Kentak

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Who's got one they really like for their flat top AR?

Most seem to be windage adjustable only. Are there any that have an elevation adjustment?

K
 
Among the guys I know who I respect and who do more with their carbines than just play around at the range, the Troy is favored hands down.

That's what's on mine as well.

P1000211.jpg

P1000215a.jpg
 
There are a couple of elevation adjustable rear sights out there - Knights makes one and there is another company that makes one issued by the military (looks similar to the Mangonel sight; but I forgot the name).

However, I don't find the elevation adjustable sights to be that useful from a practical-use standpoint. A same-plane aperture no elevation sight like the Troy (which I am also using) can be sighted in at 50yds and you will be within 2.6" out to 225yds and within an 8" plate at 300yds.

Beyond that distance, I have a real difficult time even acquiring and identifying targets with my naked eyes, so I haven't had much need for a backup sight that is elevation adjustable.
 
A lot depends on your budget. I went with this YHM 9680. It may not have the cache of a Troy or Larue, but it works well for half the price.

YHM-9680.jpg
 
I've got the Midwest Industries ERS on my M4gery. Not as nice as the Troy, but substantially less expensive - $80 from Brownells with C&R FFL discount.
 
Among the guys I know who I respect and who do more with their carbines than just play around at the range, the Troy is favored hands down.

...did you even think to ask those fellas exactly WHY they prefer the Troy sights before you jumped on that bandwagon?
 
Well having owned both the ARMS #40 and the Troy, what I liked about the Troy was:

Stronger, better built sight that came with a same plane aperture.

Better locknut design and came with a tube of blue loctite to make sure it didn't get lost.

Lower profile but still fully functional same plane aperture.

A1 style windage knob to prevent inadvertent adjustment of the sight

What I didn't like about the Troy: incredibly slight tilt on mounting. Only perceptible when it became apparent that a change in windage also meant a change in elevation. Troy corrected this manufacturing defect several years ago though.

The only thing the ARMS #40 had going for it was the spring-loaded deployment. The new ARMS #40L does resolve a few of those issues though (lower profile, fully functional aperture) and runs about $85 - making it a good bargain.
 
Thanks for all the input so far. Actually, I currently have the YHM ceetee pictured. It's a fine sight, I was just wondering about the availability of a flip-up sight with elevation. The rear sights I've seen with elevation aren't flip-up, and they would prohibit use of a telescopic tube with standard eye relief.

The height of the aperture on the YHM must be a little different than that on the carrying handle sights. I have to crank the front sight up a bit to achieve the same point of impact when using the YHM.

K
 
Also consider the heights on them when they aren't deployed. If you're thinking about adding an optic in the future, some might fit under it and others might not. You should be good with almost all the low profile ones and the Troy though. On Templar's setup he showed, the YHM flip up most likely wouldn't fit under like the Troy does.
 
Originally posted by Templar
Among the guys I know who I respect and who do more with their carbines than just play around at the range, the Troy is favored hands down.

That's what's on mine as well.

Not to hijack the thread for too long but, Templar, have you been pretty happy with the Kahles shown in your photos...?

Forrest
 
Not to hijack it any more, but yes, very. I used it in a 3 day Vickers advanced carbine and pistol class this past weekend.

Tickled pink actually. :cool:
 
Midwest Industries SPLP rear BUIS is what I have on my Bushmaster because it is one of the lowest profile BUIS I could find that would clear my mounted Leupold Mark 4 scope.
 
there is another company that makes one issued by the military (looks similar to the Mangonel sight; but I forgot the name).

This sight is the Matech PADS that Forrest mentioned. It is elevation adjustable but takes up some real estate on the rail.
 
templar, how do you like that kahles?

bart... not to sound like an idiot here, but what do you mean by same plane aperture?
 
what do you mean by same plane aperture?

On the A2 aperture the large aperture and the small aperture are on different planes (different heights) in order to shift the zero for longer range shooting.

This means that if you are zeroed at 50yds and flip to the small aperture, your point of impact will shift.

A same plane aperture has both small and large apertures on the same plane. So you don't have the shift in point of impact when flipping between apertures (but you also don't have the option of a more arcing trajectory for longer range).
 
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