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  • desertrider
    Senior Member
    • Jul 2007
    • 1464

    Best bedding compound?

    I've decided to try my hand at bedding a stock for the first time, and after watching several youtube how-to demonstrations it's pretty obvious that there's no general consensus on which brand is best.

    AcraGlass

    Devcon

    Marine Tex

    There are others I'm sure, but the above three seem to be the most popular. I'm leaning towards Marine Tex, but it was a coin toss type decision. Go, or no?

    Also.... would the 2oz kit be enough for one rifle? I'm doing a Rem SA 700 BDL with a HS stock with aluminum bedding block, but I plan on grinding away maybe 1/8" or more of the aluminum as well as relieving the stock to allow for a thicker bed job.

    Advice is appreciated.
  • #2
    Usmc0844spare
    Senior Member
    • Jul 2016
    • 1318

    Originally posted by desertrider
    I've decided to try my hand at bedding a stock for the first time, and after watching several youtube how-to demonstrations it's pretty obvious that there's no general consensus on which brand is best.

    AcraGlass

    Devcon

    Marine Tex

    There are others I'm sure, but the above three seem to be the most popular. I'm leaning towards Marine Tex, but it was a coin toss type decision. Go, or no?

    Also.... would the 2oz kit be enough for one rifle? I'm doing a Rem SA 700 BDL with a HS stock with aluminum bedding block, but I plan on grinding away maybe 1/8" or more of the aluminum as well as relieving the stock to allow for a thicker bed job.

    Advice is appreciated.
    Don't forget JB Weld. Probably cheaper than most of the others you listed for same result.

    Neutral shoe polish also works just fine for a release agent.

    Not sure you need to relieve anything, I've got some pretty thin spots that are lasting just fine. Unless you are talking paper thin, there is not a significant difference between thick and thin as long as the epoxy has a decent surface to mechanically latch onto.

    Just be careful about mechanical locks where the bedding gets into some nook or cranny. Plumber's putty works fine, comes off easily with mineral spirits, even the neutered stuff available here in CA. Modeling clay not so much.

    Mask off areas of the stock you don't want to get epoxy stuck to. Feel free to overdo this part as I guarantee that one spot you didn't think would be a problem will be THE spot that a lot more excess epoxy squeezes out of and dribbles down the stock when you leave the project to go watch gun jesus for a couple hours.

    Comment

    • #3
      polygunner
      Senior Member
      • Oct 2006
      • 512

      I use marine tex grey, modeling clay, and Ram composite products mold release 225.
      Works great on the M-14's I've bedded. They're a bit different than your typical bolt action.

      I found JB weld to be too runny.

      PG

      Comment

      • #4
        baih777
        CGN/CGSSA Contributor
        CGN Contributor
        • Jul 2011
        • 5680

        i use Devcon.

        Take your time. I use blue painters tape.
        Mold release is just.as.important as the bedding compound.
        Been gone too long. It's been 15 to 20 years since i had to shelf my guns. Those early years sucked.
        I really miss the good old Pomona Gun Shows.
        I'm Back.

        Comment

        • #5
          LynnJr
          Calguns Addict
          • Jan 2013
          • 7958

          I use whatever I can find usually JB Weld or Marine Tex and any color kiwi shoe wax.
          I tape it all off and use model clay because that is what I have and it was cheap.
          I don't have any of the fancy T type handles so I just used all thread and some rubber fishing tubing.
          You also won't be able to remove much of that aluminum bedding block at home unless you have a mill. A common die grinder or Dremel Tool will just scratch the surface but that's okay.
          I use vinegar and plenty of paper towels to remove the excess epoxy and it works very well.

          You asked for advice as well so do this and tell us what you find out.
          On an empty chamber close the bolt handle on a very skinny piece of newspaper and using finger pressure will it slide out without tearing.
          Repeat after dry firing will it slide out?
          The HS Precision stocks tend to rub on the bolt handle and that will hurt your accuracy more than the bedding but I bed them anyways.
          Last edited by LynnJr; 06-09-2021, 6:20 PM.
          Lynn Dragoman, Jr.
          Southwest Regional Director
          Unlimited Range Shooters Association (URSA)
          www.unlimitedrange.org
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          URSA - Competition starts at 2000 yards!

          Comment

          • #6
            MongooseV8
            Veteran Member
            • Apr 2010
            • 4426

            Ive used devcon and jb weld many times. Prep and a good release agent will be the keys to a good job.

            Comment

            • #7
              yacko
              Senior Member
              • Mar 2019
              • 629

              Lynn,

              What side of the bolt handle do you see the problem? Or are you 'wrapping the paper around the handle so front, bottom, rear all have newspaper? I dont have an HS, but curious and want to check some stocks...

              Comment

              • #8
                maxx03
                Senior Member
                • Oct 2012
                • 1420

                I've used Acra Glass and Devcon, Devcon has a better consistency and is less messy as it usually stays where I put it and is not as "sticky".

                Comment

                • #9
                  bigbossman
                  I need a LIFE!!
                  • Dec 2012
                  • 11098

                  I've had great results using PC 7. It is available at Ace Hardware, is thick, cures slowly, doesn't shrink, and is pretty inexpensive to buy.



                  Regular old car wax ( I use carnuba) works great as a release agent, too.
                  Always looking for vintage Winchester and Marlin lever action rifles. Looking to sell? Know of one for sale? Drop me a line!

                  "Give a conservative a pile of bricks and you get a beautiful city. Give a leftist a city and you get a pile of bricks."

                  Comment

                  • #10
                    desertrider
                    Senior Member
                    • Jul 2007
                    • 1464

                    Originally posted by Usmc0844spare
                    Don't forget JB Weld. Probably cheaper than most of the others you listed for same result.

                    Neutral shoe polish also works just fine for a release agent.

                    Not sure you need to relieve anything, I've got some pretty thin spots that are lasting just fine. Unless you are talking paper thin, there is not a significant difference between thick and thin as long as the epoxy has a decent surface to mechanically latch onto.

                    Just be careful about mechanical locks where the bedding gets into some nook or cranny. Plumber's putty works fine, comes off easily with mineral spirits, even the neutered stuff available here in CA. Modeling clay not so much.

                    Mask off areas of the stock you don't want to get epoxy stuck to. Feel free to overdo this part as I guarantee that one spot you didn't think would be a problem will be THE spot that a lot more excess epoxy squeezes out of and dribbles down the stock when you leave the project to go watch gun jesus for a couple hours.
                    I definitely plan on putting time and attention into prep. Release agent and taping all areas that will be affected by "squeeze out".


                    Originally posted by LynnJr
                    I use whatever I can find usually JB Weld or Marine Tex and any color kiwi shoe wax.
                    I tape it all off and use model clay because that is what I have and it was cheap.
                    I don't have any of the fancy T type handles so I just used all thread and some rubber fishing tubing.
                    You also won't be able to remove much of that aluminum bedding block at home unless you have a mill. A common die grinder or Dremel Tool will just scratch the surface but that's okay.
                    I use vinegar and plenty of paper towels to remove the excess epoxy and it works very well.

                    You asked for advice as well so do this and tell us what you find out.
                    On an empty chamber close the bolt handle on a very skinny piece of newspaper and using finger pressure will it slide out without tearing.
                    Repeat after dry firing will it slide out?
                    The HS Precision stocks tend to rub on the bolt handle and that will hurt your accuracy more than the bedding but I bed them anyways.
                    I don't have a mill, but I've used my angled air grinder with tungsten carbide ball cutters for porting cylinder heads. I'll go slow and take my time.

                    I'll check the bolt handle clearance against the stock. Thanks for the heads up.


                    Originally posted by maxx03
                    I've used Acra Glass and Devcon, Devcon has a better consistency and is less messy as it usually stays where I put it and is not as "sticky".
                    Since three posters replied that they use Devcon I'll give it a shot. Your input about Devcon "staying put" and not being overly "sticky" sounds like it'll be more manageable to work with.

                    Thanks for all the info and advice!

                    Comment

                    • #11
                      Epaphroditus
                      Veteran Member
                      • Sep 2013
                      • 4888

                      +1 for PC7 just because I have lots of it.

                      Beeswax (have lots, also) and made real thin by hitting it with a hair dryer after fingertip application.

                      PC7 can take a while to cure so it's plenty easy to clean up over squeeze before it cures.
                      CA firearms laws timeline BLM land maps

                      Comment

                      • #12
                        G-forceJunkie
                        Calguns Addict
                        • Jul 2010
                        • 6329

                        Ive used Marinetex and Devcon, prefer the devcon. Use Kiwi neutral shoe polish as a release.

                        Comment

                        • #13
                          bigbossman
                          I need a LIFE!!
                          • Dec 2012
                          • 11098

                          Winchester model 70, pillar bedded with PC 7:

                          Always looking for vintage Winchester and Marlin lever action rifles. Looking to sell? Know of one for sale? Drop me a line!

                          "Give a conservative a pile of bricks and you get a beautiful city. Give a leftist a city and you get a pile of bricks."

                          Comment

                          • #14
                            pacrat
                            I need a LIFE!!
                            • May 2014
                            • 10282

                            RELEASE AGENT

                            I've never used anything other than Johnsons Paste Furniture Wax. Same can since 1971. Wife quit looking for it after a couple years.

                            Filling holes is a BIG USELESS WASTE OF TIME. And a Pain in the POOPER to dig all that putty, goop, Play-Doh, or clay out of the holes afterward.

                            Refer to this thread from last year. For the fastest, easiest, most efficient way to prep for bedding. That I've found over the last 40+ yrs and dozens of bedding jobs. https://www.calguns.net/calgunforum/...highlight=foil

                            Using this:


                            Which is also the same roll a friend gave me back in the early 1980s.

                            Comment

                            • #15
                              ar15barrels
                              I need a LIFE!!
                              • Jan 2006
                              • 57118

                              Originally posted by yacko
                              What side of the bolt handle do you see the problem?
                              Or are you 'wrapping the paper around the handle so front, bottom, rear all have newspaper?
                              I dont have an HS, but curious and want to check some stocks...
                              Front back or bottom.
                              None of those should touch.
                              The bolt handle should stop against the reciever, NOT the stock.

                              It would be pretty hard for the outside surface to touch any part of the stock!
                              Randall Rausch

                              AR work: www.ar15barrels.com
                              Bolt actions: www.700barrels.com
                              Foreign Semi Autos: www.akbarrels.com
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                              Most work performed while-you-wait.

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