Accuracy International Picture Thread

Ok... anyone who has an AXSA can you take off the little plastic handguard and take a side profile picture. Then with a depth micrometer see how deep the screws are and show it on the outside of the bolt hole? I'm trying to see if I can mill some of that BS out

You’re talking about the two bolts that hold this plate on?

I’ll definitely send you pics of my holes, but I don’t have a way to measure their depth at the moment.
IMG_2574.jpeg
 
I don’t know about all that.

My OG Atx bolt throw is halfway rough / sticky.

The second one I bought is only 2 serial numbers away. And it is much much smoother. It only has a few hundreds rounds on it

What do I need to do to the high round count one to smooth it up.

View attachment 8663053View attachment 8663054

No clue, can honestly say I've never had one feel rough or sticky. Have you ever tried a dry film lube on the bolt body?
 
It gets better and I personally don't understand the desire to have a slicker than goose shit bolt like so many desire.

Compared to my SRS A1 I can't complain about any AI bolt.

AI is fixing the bolt lift issue by including an 8" cheater bar (with a machined in AI logo) with every new AT-XC to slip over the bolt handle to make the felt bolt lift softer.

Left handed cheater bars for left handed actions are expected to be available by Q3 2025 at an estimated price of $799.



Might have been answered before - but what’s the key difference which makes say, the Sako TRG bolt lifts soooooo smooth compared to those on AIs?

Along the same lines - what makes the Sauer STR 200’s bolt so Stangskyting smooth?
 
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I measured the difference on my AT-X and TRG A1 bolt lifts with a trigger pull gage. The AI was 11.5lbs, and the TRG was just over 9. Obviously other models of the AI would narrow this gap.

I don't notice any advantage one way or another over the rest of the cycle, but they do feel and sound different enough that you could tell them apart blindfolded.

Where the TRG is crazy slick though is in feeding the next round (my sample of 1). My first few mags I had to keep checking to see that I actually picked up a cartridge and didn't go bolt over. It is easily the smoothest rifle that I own in that regard.

The AI has several advantages though that make it a step above IMO...but I'm still glad that I have my Sako too.
 
Does anyone know what the purpose of this is? I have gone through one of my maintenance manuals and in the exploded diagram, it doesn't seem to have any particular function, yet in the bolt disassembly instructions, you are instructed to depress this when removing the FP+shroud assembly, even though you can do this without pushing the thingy in.

Generic picture below, but FWIW I have an AW bolt and there are no notches for this location pin to slot into.


1744646797541.png
 
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Wanted to run a barrel contour question by you guys. Anyone ever put a #5 contour on their AI?

Background:
This will be a coyote and pdog barrel (22-250, I don’t reload), so with coyotes that means a bit of walking. I could go with a lighter #5 contour or a M24/M40. Going 20”-ish, so not sure how much weight I’d save at that length.

@Frank Green implies the M24/M40 is either identical or quite close to the current so-called “2018” contour. I might be reading too much into his statement.

But I don’t have a feel for the #5. Never seen one, or if I did I didn’t know it at the time.

I do know that the 20” factory 308 that came on the rifle definitely has a slimmer contour than the 6br prefit I bought from Mile High.

Thanks for your help.
 
I wanted to lighten up an AT-X and shoot it in some prone matches, slung up. The 24 and 26 inch Medium Palma barrels I got from PVA seem to work well enough. The rifle is still right at 14 pounds with a Vortex Golden Eagle on it, but it is fine in position.

The joy of the Barrel QuickLoc Clamp Screw is you can change barrels in a few minutes. If one profile seems lacking, moving on is easy.

I would not hesitate to go with an even lighter profile and shorter length if I were trying to get rid of weight.

I still have a bunch of 22-250 brass and dies to reload it, but, I'd pass on getting a 22-250 barrel for my own AT-X because I don't want to have to learn about feeding that case through the magazine.
 
I suppose the $100 tripod could collapse any moment from the alleged bank vault sitting on top of it as well. What was I even thinking buying AI’s again.
Haha 😁

I’m serious though. Those first gen bar clamps were dropping like flies just fyi. I run the next gen on my AI’s. Have spurh on both of them one being a ZCO 527 and the other a NF ATACR 735.

The NF mount cracked and was replaced. The bar on that one was the second gen which is the same as the mount you bought from px. Replacement has been good. But keep an eye on it. Especially with a tank of a scope if the Gen III is as heavy as earlier models
 
Appreciate the heads up. I had not heard that.
I won’t crowd this thread with spuhr posts but research it if you want. The thicker mounts aren’t as bad. But the flat bars had major issues. My NF mount has the same 4 screw clamp as that fde one you bought. My ZCO is a 5 screw clamp which hasn’t had issues
 
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@CStroud

 
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why not just do a #3 or similar light profile
Well, it’s just current barrel availability, plus I want it threaded 5/8-24 so it becomes harder to do that the lighter the contour. The barrels I’ve found in stock are either a #5 or a m24.

Anyway, can anyone compare a #5 contour to either the 2018 contour AI barrel or the lighter AI contour? Man, I wish barrel manufacturers just posted a pic of their contours or something.
 
Is it just me or were these around $750 a few months ago? It's like the Ai stuff is going into orbit!

$1,000 for a new AiSa bolt.

View attachment 8664610
Same with Sako, a trg bipod is now 780 Euros. Magazine in 338 is 270 Euros...i know because i bought both last week. Got a good discount, still paid almost 1000 Euros for both. Thats just insane.
 
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Same with Sako, a trg bipod is now 780 Euros. Magazine in 338 is 270 Euros...i know because i bought both last week. Got a good discount, still paid almost 1000 Euros for both. Thats just insane.
The Sako TRG bipod has always been expensive but I remember when it was in the $400 range then shot up to $500ish and stayed there for years.
 
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Wanted to run a barrel contour question by you guys. Anyone ever put a #5 contour on their AI?

Background:
This will be a coyote and pdog barrel (22-250, I don’t reload), so with coyotes that means a bit of walking. I could go with a lighter #5 contour or a M24/M40. Going 20”-ish, so not sure how much weight I’d save at that length.

@Frank Green implies the M24/M40 is either identical or quite close to the current so-called “2018” contour. I might be reading too much into his statement.

But I don’t have a feel for the #5. Never seen one, or if I did I didn’t know it at the time.

I do know that the 20” factory 308 that came on the rifle definitely has a slimmer contour than the 6br prefit I bought from Mile High.

Thanks for your help.
I think your talking about the 6518 contour. Has a really short breech length and then a quick taper down to like .900" diameter and it's .900" at the muzzle correct?

That contour would be lighter than a M40 contour.

Not sure what/who's #5 contour you are talking about.

A Remington varmint contour vs the AW contour as in the pic below... weight wise about a wash.

1744726971863.jpeg
 
Wanted to run a barrel contour question by you guys. Anyone ever put a #5 contour on their AI?

Background:
This will be a coyote and pdog barrel (22-250, I don’t reload), so with coyotes that means a bit of walking. I could go with a lighter #5 contour or a M24/M40. Going 20”-ish, so not sure how much weight I’d save at that length.

@Frank Green implies the M24/M40 is either identical or quite close to the current so-called “2018” contour. I might be reading too much into his statement.

But I don’t have a feel for the #5. Never seen one, or if I did I didn’t know it at the time.

I do know that the 20” factory 308 that came on the rifle definitely has a slimmer contour than the 6br prefit I bought from Mile High.

Thanks for your help.


I've got multiple AI "2018" barrels and M24s. I can do a SxS bit of measuring for you if need. Weight will be an apples to oranges unfortunately because my only M24 tube off of a rifle right at the moment is 3" longer than my AI barrel that is also sitting off a rifle.
 
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I've got multiple AI "2018" barrels and M24s. I can do a SxS bit of measuring for you if need. Weight will be an apples to oranges unfortunately because my only M24 tube off of a rifle right at the moment is 3" longer than my AI barrel that is also sitting off a rifle.
rough number.... a piece of material .900" in diameter x 1" long will weigh approx. .183#. Take 3" off and your looking at about a .5# of weight on the barrel + or - depending if your taking the length off or adding the length to the barrel.