I’ve tried the ACOG/T-1 off set mount combo. Until LaRue puts out an offset mount which will fit on the upper, I found myself looking for the red dot rather than through it with DD or TNVC rail mounts.
I’ve used 2 MOA M3/ML3’s with both Aimpoint and Po’ Boy magnifiers. T-1 or, better, H-1 (since you mentioned non-NV ML3) is better solution: less parallax issues, lighter weight, still bomb-proof. Dot size is a non-issue. (See FJB below.) Otherwise, get a 2 MOA C3 (unless you are diving) and put the money saved into an LT129.
rgrgordo posted on LF:
Here’s a few things to consider:
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* Any type of small RDS–with the exception of the T-1–has over 80% inherent parallax in the eye box (viewing field) which is severely increased when a good/consistent cheek to stock weld cannot be repetitively replicated by the shooter
In addition, I have yet to see any engagement where I have been recently; the Korengal, the Waygul, Chowkay, Helmand or any where in N2KL, or P2KL; where a shooter has effectively engaged at 400-600 meters. I have repeatedly seen shooters completely mis-judge distances in those places because they don’t know how to use their ACOG stadia’s and reconcile a proper range estimate. I have seen shooters misjudge by being up to 300 meters off. Here’s an example of a conversation I had on Restrepo this past fall
* Me--"dude; what are you shooting at"
* Shooter--"that guy at 550 meters"
* Me--"how far did you say he was"
* Shooter--"550???"
* Me--"dude...that cat daddy is maybe 200-225 meters from us right now. You're shooting right over his head. That's why he keeps flinching; because your shots are snapping way above him. Drop to your 200 stadia and shoot that fucker"
* Shooter--"Oh O.K."
* Note--Shooter shoots
* Shooter--"Holy shit your right...fuckers dead!!!"
For my money, unless you pay the bill for a S&B SD, A Trijicon 1-4x24, a Leupold 1.5-4 (Vari X III) or my favorite, a NF NXS 1-4, you can’t go wrong with a T-1 on an LT 606 and an Aimpoint T-1 on an LT 649 Pivot Mount. I’ve been using that set-up now got two solid years and it works. It gives you the variability you need to hit at distances in that environment–up to 400-500 meters–while giving you the ability to accurately, effectively, quickly conduct CQB engagements. The only other option I see for that environment is what has been added to the SOPMOD Block II kit–The ELCAN Specter DR aka, the ECOS SU230. Just my two cents…
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Oh yea…there’s one other major planning consideration…WEIGHT. The T-1/3X combination is considerably lighter than any other sight combo–including the SU230–which as those that have patrolled at altitude in that part of the world can tell you, is a major planning consideration
Weight comparison:
* ACOG RCO/MCO TA 31F with any mounting option 16.1 oz-17.8 oz
* NF 1-4 NXS, S&B SD, Meopta 1-4x, Trijicon 1-4x, Leupold 1.5-4x, or any of those combos with the mounting option, 16.5 oz-18.2 oz
* SU230 17.3 oz
* Aimpoint T-1 on LT 606 and 3x on LT 649 Pivot Mount 10.7 oz
Just a thought…
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[T]he Aimpoint by itself with no variability to magnify will loose out over the ACOG in that environment at long distance engagements. However, the Aimpoint T-1 w/the 3x magnifier gives a shooter the ability to switch between 3x and unity extending his ranges to 400 meters and allowing him to engage quickly and accurately at CQB ranges with both eyes open…
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Parallax is a natural phenomenon that indicates the apparent, artificial and inherent shift of the aiming point in reference to the target–it exists in all optics and iron sights. There are only two aiming devices that don’t exhibit parallax–a passive or active laser and a digital reticle. This means that if the “shooter” doesn’t take into account his 6 fundamentals of shooting,
* stance/position
* grip
* sight alignment/sight picture
* trigger control/trigger squeeze
* follow through
* recovery
and attempt to always center the RD in the viewing field, then he’ll induce a shooting error–parallax. Therefore, if a sight. like the RDS I talked about which already has factory induced parallax in 80% of it’s viewing field , then there is already a hard to control shooting error inherent to the sight that the shooter has to work that much harder to overcome.
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Should I find that I can’t optimally maximize my 6 fundamentals, the T-1 is less forgiving and allows me to more easily accurately engage targets…
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Sorry again…I mean MORE forgiving…
Freddie Blish is spot on with the dot comparison. I tried it.
FJB posted on LF:
Regarding the size of the dot on the Micro T-1 the demo to dispell it’s “large 4 MOA” is to place the Micro T-1 on the same rail as a 2 MOA CompM4 or CompM3, so that people can see dots simultaneously. I place the Micro T-1 dot on setting 8 (setting for advertised 50,000 hours - 8760 hours = 1 year) and the CompM4 on setting 12 (setting for advertised 80,000 hours with AA Alkaline - longer for AA Lithium - oh AA Alkaline batteries in CompM4 or CompM4s sights are not having corrosion issues like another company’s…I have one with 2 1/2 years and no issues) or setting 7 for CompM3 (setting for advertised 50,000 hours). The T-1 dot will appear slightly larger than the 2 MOA CompM4 or M3. Turning the T-1 to setting 7 makes the size of the dot appear the same size as a 2 MOA. Hope this helps inquiring minds.