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Rem 700 trigger questions

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  • Bullets&Whitewalls
    Senior Member
    • May 2012
    • 2366

    Rem 700 trigger questions

    I am pretty new to the bolt action type rifle and I have two 700s one in .223 and one in .308. When I cycle the bolt on the .308 after firing it is fairly easy and smooth to lift the bolt and eject the round. The .223 however is slightly more difficult to raise the bolt after a round is fired. My question, is there a way to make raising the bolt easier? Can the trigger reset be adjusted safely? Or do I need to just get more rounds through it and break it in some more?

    More info

    The resistance is the same with a round vs. an empty chamber

    The .308 has a factory trigger the .223 has a Timney 517

    I am suspecting this may be in the trigger more than the bolt but I cant seem to find much info on the web about it. I am probably not searching my questions correctly.

    I did swap bolts just to see and it does feel like the .308 is easier still but maybe I am just getting used to it. And yes on an empty chamber of course

    Any help or advice would be awesome.
  • #2
    G-forceJunkie
    Calguns Addict
    • Jul 2010
    • 6305

    The resistance you feel lifting the bolt is the cocking of the firing pin. Perhaps one bolt has a stiffer spring, or smoother machined surfaces. How many rounds on each gun, the mating surfaces on these sort of things break in with use. When was the last time you removed the firing pin and cleaned/lubed them and the camming surfaces?

    Comment

    • #3
      LynnJr
      Calguns Addict
      • Jan 2013
      • 7955

      Grease the backside of both locking lugs and the extraction cam on the bolt handle. The extraction cam is right where the handle gets welded on and is that little angled piece of the bolt handle.
      Also put one or two drops of oil on the cocking piece where it slides throud the bolt shroud.
      If that doesn't solve it you will need to change the firing pin spring to a lighter spring as already mentioned. You can go down to 18 pounds but in all honesty the 700's that seem to shoot best all have a good whap to them when dry fired.
      Lynn Dragoman, Jr.
      Southwest Regional Director
      Unlimited Range Shooters Association (URSA)
      www.unlimitedrange.org
      Not a commercial business.
      URSA - Competition starts at 2000 yards!

      Comment

      • #4
        Bullets&Whitewalls
        Senior Member
        • May 2012
        • 2366

        Thanks guys I will try lubing it at those points. The .308 is brand new less than 20 rds fire and it feels really good to me. The .223 I bought from another member here last week. If I remember right he said he had maybe 300 rounds through it. From what I can see it’s in really good shape. I don’t know why I was thinking trigger reset total brain fart. I have no idea if the .223 bolt has been apart and cleaned, hoping I’ll get some time tomorrow night to do a good strip and clean of everything. I’ll post back results.

        Comment

        • #5
          ar15barrels
          I need a LIFE!!
          • Jan 2006
          • 57088

          I do a lot of tuning work to smooth out the way the bolt feels, but it's primarily to smooth out the CLOSING stroke of the bolt.
          The polishing and lubing of the parts would also smooth out the opening IF the cause of the difficulty is because the parts are not very smooth.
          Randall Rausch

          AR work: www.ar15barrels.com
          Bolt actions: www.700barrels.com
          Foreign Semi Autos: www.akbarrels.com
          Barrel, sight and trigger work on most pistols and shotguns.
          Most work performed while-you-wait.

          Comment

          • #6
            Bullets&Whitewalls
            Senior Member
            • May 2012
            • 2366

            Originally posted by ar15barrels
            I do a lot of tuning work to smooth out the way the bolt feels, but it's primarily to smooth out the CLOSING stroke of the bolt.
            The polishing and lubing of the parts would also smooth out the opening IF the cause of the difficulty is because the parts are not very smooth.
            The closing of both bolts feels pretty good and solid. I will take a good look at all the parts once I have them apart thank you for the tip.

            Comment

            • #7
              ar15barrels
              I need a LIFE!!
              • Jan 2006
              • 57088

              Originally posted by Bullets&Whitewalls
              The closing of both bolts feels pretty good and solid. I will take a good look at all the parts once I have them apart thank you for the tip.
              I bet there are two bumps when you first start moving the bolt closed.
              Randall Rausch

              AR work: www.ar15barrels.com
              Bolt actions: www.700barrels.com
              Foreign Semi Autos: www.akbarrels.com
              Barrel, sight and trigger work on most pistols and shotguns.
              Most work performed while-you-wait.

              Comment

              • #8
                Bullets&Whitewalls
                Senior Member
                • May 2012
                • 2366

                Originally posted by ar15barrels
                I bet there are two bumps when you first start moving the bolt closed.
                When I first started cleaning it yes there were a couple bumps that I could feel. So this is what I did, first I removed the bolt and then the firing pin and cleaned up the areas where cap? meets the bolt with a stone. Very lightly then I used a little lapping compound on the lugs and rails and cycled the bolt a few times. Not a ton at least I don't think it was maybe 15-20 cycles quickly and then pulled it and cleaned everything up. The firing pin and spring were very clean I was expecting a lot more crud. I reassembled everything with a little oil and cycling is a lot better than it was very smooth and not sloppy like I have felt on other rifles. I figure at this point Its time to just start getting rounds down. I think this rifle was shot a lot less than the original owner told me. Which is great for me. Thank you guys for the advice it definitely made a difference.

                One more question, When changing firing pin springs would it be beneficial to go to the duo spring set up? Has anyone done it? It sure looks like it could be from the videos I had watched but being this is a bench gun being used by me a very novice shooter I am wondering if I should save that stuff for later.

                Comment

                • #9
                  ar15barrels
                  I need a LIFE!!
                  • Jan 2006
                  • 57088

                  Originally posted by Bullets&Whitewalls
                  One more question, When changing firing pin springs would it be beneficial to go to the duo spring set up? Has anyone done it? It sure looks like it could be from the videos I had watched but being this is a bench gun being used by me a very novice shooter I am wondering if I should save that stuff for later.
                  I doubt most people could actually find a benefit in their shooting with the duo spring setup.
                  Think about how many 700's are out there with standard springs and working just fine...

                  Some businesses will sell solutions to problems that don't exist to any sucker that are willing to pay for them...
                  Randall Rausch

                  AR work: www.ar15barrels.com
                  Bolt actions: www.700barrels.com
                  Foreign Semi Autos: www.akbarrels.com
                  Barrel, sight and trigger work on most pistols and shotguns.
                  Most work performed while-you-wait.

                  Comment

                  • #10
                    LynnJr
                    Calguns Addict
                    • Jan 2013
                    • 7955

                    You can buy 700 springs from. 16 pounds to around 30 pounds so what is the advantage of the duo spring supposed to be?
                    Lynn Dragoman, Jr.
                    Southwest Regional Director
                    Unlimited Range Shooters Association (URSA)
                    www.unlimitedrange.org
                    Not a commercial business.
                    URSA - Competition starts at 2000 yards!

                    Comment

                    • #11
                      ar15barrels
                      I need a LIFE!!
                      • Jan 2006
                      • 57088

                      Originally posted by LynnJr
                      what is the advantage of the duo spring supposed to be?
                      It's two striker springs that are each half the length of a standard spring.
                      The springs are wound in opposite directions.
                      You stack them both on the striker just like you install a standard spring.
                      There might be a washer between them so that they won't try to connect to each other.

                      The theory is that a single spring is trying to make the striker rotate as the spring loads or unloads and that this is someone an issue.

                      Because the two (duo) springs are wound backwards of each other, the striker will travel straight back without any rotation caused by the loading of the spring.
                      The washer clamped in between the two springs will rotate during the loading or unloading of the spring.
                      Last edited by ar15barrels; 10-06-2017, 6:33 PM.
                      Randall Rausch

                      AR work: www.ar15barrels.com
                      Bolt actions: www.700barrels.com
                      Foreign Semi Autos: www.akbarrels.com
                      Barrel, sight and trigger work on most pistols and shotguns.
                      Most work performed while-you-wait.

                      Comment

                      • #12
                        Bullets&Whitewalls
                        Senior Member
                        • May 2012
                        • 2366

                        Originally posted by ar15barrels
                        I doubt most people could actually find a benefit in their shooting with the duo spring setup.
                        Think about how many 700's are out there with standard springs and working just fine...

                        Some businesses will sell solutions to problems that don't exist to any sucker that are willing to pay for them...

                        Comment

                        • #13
                          divingin
                          Veteran Member
                          • Jul 2015
                          • 2522

                          Originally posted by ar15barrels
                          The theory is that a single spring is trying to make the striker rotate as the spring loads or unloads
                          So? What effect would that have? Torque imparted from a 1 oz. piece on an 8 (or more) pound rifle is what? Unmeasurable?

                          Comment

                          • #14
                            6mmintl
                            Veteran Member
                            • Apr 2008
                            • 4822

                            Go to auto parts store and buy molydisulfide based engine assy lube, coat the bolt cocking cams and with a qtip lightly lube back of bolt luga (2) , be very careful to not get any lube in chamber area, if you do scub it out with acetone and patches.

                            Comment

                            • #15
                              6mmintl
                              Veteran Member
                              • Apr 2008
                              • 4822

                              If your mechanically inclined remove firing pin assy, dissasemble striker firing pin and spring, clean all parts, polish sides of striker, polish firing pin and readsemble with lightweight oil. Check to see if firing pin is fluted to reduce weight.

                              If not mech. Inclined any good gunsmith can perform a tuneup for you if he knows what im talking about.

                              Comment

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