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Thread: DPT over barrel modular suppressor

  1. #16
    Dazed and Confused Cyclist's Avatar
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    First baffle is machined to have just a lip not a full baffle, press in a stainless disk with an hole and some return to keep it stable

    as in your first baffle has this but thinner + lighter poked up the guts (with a hole for the bullet...)

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    sorted for a few grams and a bit more cost

    would be potential for bimetallic corrosion to be as much of a problem as the gas erosion though? dunno

  2. #17
    By Popular Demand gimp's Avatar
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    coat all the metal and corrosion is less of a problem


    the alu baffles in my Roedale don't appear to be corroding at all after 1k+ rounds and a lot of that pretty fast. All hard anodized. Also it's quieter than fullsize gunworks etc.

  3. #18
    DPT
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    Quote Originally Posted by Cyclist View Post
    First baffle is machined to have just a lip not a full baffle, press in a stainless disk with an hole and some return to keep it stable

    as in your first baffle has this but thinner + lighter poked up the guts (with a hole for the bullet...)

    Attachment 10171

    sorted for a few grams and a bit more cost

    would be potential for bimetallic corrosion to be as much of a problem as the gas erosion though? dunno
    Like Sonic suppressors. But that would change the design of my baffles and make the suppressor less effective.

  4. #19
    DPT
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    Quote Originally Posted by gimp View Post
    coat all the metal and corrosion is less of a problem


    the alu baffles in my Roedale don't appear to be corroding at all after 1k+ rounds and a lot of that pretty fast. All hard anodized. Also it's quieter than fullsize gunworks etc.
    I thought your first one or two baffles were steel?

  5. #20
    By Popular Demand gimp's Avatar
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    Quote Originally Posted by DPT View Post
    I thought your first one or two baffles were steel?

    I swap them in and out, but have shot a lot with the alloy ones and no real sign of wear to the metal, anodizing is about gone now

  6. #21
    DPT
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    Mine are hard anodized, the one I used for testing in my 30-06 has had 500 rounds through it and showing bugger all wear. its only the first baffle thats showing a little wear. They were designed for hunting rifles not for range or rapid fire, not to say you cant use them for that but they wont last as long. I do have duralium suppressors with stainless steel internals suited to just that.

  7. #22
    Dazed and Confused Cyclist's Avatar
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    1000 round lifespan for a super light bit of kit on a hunting rifle = more than enough I recon

  8. #23
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    Hmmm, one of these modular jobs might be the go for TimeRiders 243. I take it that they still reduce recoil a fair bit. How do they compare with the recoil reduction of the duralium over barrel versions?
    There are only three types of people in this world. Those that can count, and those that can't!

  9. #24
    ebf
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    Mushroom juice ! Hic ! ebf's Avatar
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    GM, they are ridiculously light, the rimfire one on my 795 is 80g with all 4 baffles

    if it is just for hunting, not lots and lots of range shooting, it might be worth a go.

    even his "standard weight" cans are nice and light, I have a 30cal centerfire one and it is about 357g

    nice guy to do business with
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  10. #25
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    hi dpt have been thinking about a moduer muzzle can
    if i get a 30cal han had all my rifles up to that threaded would i be right in sayingi could use the same can for all of them??

    i currently have
    223
    6mm rem
    6.5x55
    7.62x39
    and thinking of a 7mm-08 soon

    all the barrels are driffent dia's so muzzle forward would be the only way to go

  11. #26
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    I like mine it really cuts the noise from a 12.5 inch 223

  12. #27
    DPT
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    Quote Originally Posted by gadgetman View Post
    Hmmm, one of these modular jobs might be the go for TimeRiders 243. I take it that they still reduce recoil a fair bit. How do they compare with the recoil reduction of the duralium over barrel versions?
    Yes, all suppressors reduce recoil. about the same as the duralium suppressors.
    Thanks

  13. #28
    DPT
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    Quote Originally Posted by rambo-6mmrem View Post
    hi dpt have been thinking about a moduer muzzle can
    if i get a 30cal han had all my rifles up to that threaded would i be right in sayingi could use the same can for all of them??

    i currently have
    223
    6mm rem
    6.5x55
    7.62x39
    and thinking of a 7mm-08 soon

    all the barrels are driffent dia's so muzzle forward would be the only way to go
    Correct, one suppressor for all of those, but you can use an over barrel, you just need a different rear bush for each barrel.
    Thanks

  14. #29
    R93
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    I just purchased one of DPT's 4 baffle overbarrel suppressors for my .260AI barrel and have to say I am very happy with it.
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    I am not the best to comment on noise reduction as I am pretty buggered in one ear and still wear hearing protection with the supp on.
    In saying that, I think the report reduction is as good as any other supp I have used. A few others that have heard it in action also commented on how it was pretty good.
    It is very light and I only get 3/4 to an inch vertical shift with it off.
    I wrapped that stretchy cam tape around it and I dont get any concerning noise off it, from firing or hitting scrub.
    I can hunt without it fitted and if a longer shot presents it self I can screw it on and use it with out worrying about any major POI shift. (Not every barrel will be the same)
    Have not checked its internals yet but I have only fired 30 odd rounds through it.

    If it lasts 1000+ rnds I will be happy.
    Last edited by R93; 11-06-2013 at 10:44 AM.
    Bryan likes this.
    Do what ya want! Ya will anyway.

  15. #30
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    I couldnt comment on recoil reduction with mine bieng on a ar15 which recoil very little.

    what will ya do a over barrel back chamber bit for to replace my muzzle forward one?

 

 

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