Barrel removal problem

jcmullis2

Don’t run you’ll only die tired
Supporter
Minuteman
  • May 12, 2020
    1,454
    723
    USA
    What can be done to remove a barrel from a factory r700 action without damaging the action? Breaker bar on wheeler style action wrench didn’t work. I didn’t use anti seize on the threads when I torqued my 308 barrel 12 years ago. Florida humidity and time has made the barreled action one. Thanks for everyone’s help
     
    If you have a lathe, you can make a relief cut just in front of the receiver.
    I don’t have a lathe so the relief cut is out. My options are about down to heating up the old barrel a little bit but don’t wanna damage my action. Thanks for y’all’s help if y’all have any more thoughts I’m all 👂👂
     
    If you are dead set on taking care of it the advice above from Steel head is sound. Use a hacksaw and take your time to make a relief cut. If your time is worth anything I would take it to a smith. If the threads really galled bad it may need drilled out and the threads chased.

    Also, given the effort already, it is a long shot, but impact works well at times. You could try smacking the action wrench with a deadblow or engineer's hammer. I wouldn't get carried away though.
     
    • Like
    Reactions: jcmullis2
    What costs are expected for removing a barrel by a smith?
    The cost is pretty reasonable and usually about $50-$80. The amount of time it takes for them to get to it is an entirely different thing. You might get lucky and they get right to it but I’m not lucky and it was gonna be weeks.
    Providing it’s not a factory installed barrel or not seized on the action barrels typically come off pretty easy. You just need a barrel vise and action wrench. Any vise will do if the barrel is shot and you aren’t concerned about marring up the finish.
    Most of the stuff is pretty basic so don’t be afraid to tinker.
     
    The cost is pretty reasonable and usually about $50-$80. The amount of time it takes for them to get to it is an entirely different thing. You might get lucky and they get right to it but I’m not lucky and it was gonna be weeks.
    Providing it’s not a factory installed barrel or not seized on the action barrels typically come off pretty easy. You just need a barrel vise and action wrench. Any vise will do if the barrel is shot and you aren’t concerned about marring up the finish.
    Most of the stuff is pretty basic so don’t be afraid to tinker.
    I'm asking because I want to try and remove a factory Tikka but want a backup plan. wouldn't mind paying if it's going to be done better by a professional than me forcing it.
     
    I'm asking because I want to try and remove a factory Tikka but want a backup plan. wouldn't mind paying if it's going to be done better by a professional than me forcing it.
    As a veteran of one factory Tikka barrel removal, I'd recommend a minimum of one week spent soaking the tenon threads with penetrating oil from inside the action (can even couple this with mildly heating the action with a heat gun), a barrel vise cranked down TIGHT, an action wrench clamped on TIGHT as close to the barrel as you can get it, as long of a handle/cheater as you can find on the action wrench, and a ~3 pound shop hammer.

    If I was going to do it again, I'd have a second person to load the action wrench to a couple hundred foot pounds (not exaggerating), then whack the hell out of the action wrench handle with the shop hammer in an effort to "shock" the threaded interface into coming loose.

    Or pay someone with a lathe to make a relief cut. ;)
     
    • Like
    Reactions: Alwaysforlearning
    For anyone with a stuck barrel reading this in the future:

    Liberal application of heat gun to followed by a shot of this (or similar) up inside the chamber and your barrel should just about unscrew by hand.

    356F635A-13AA-43D1-AA28-3A0F0B1886E1.jpeg

    The general principal is to expand the action and shrink the barrel.
     
    • Like
    Reactions: jcmullis2
    As a veteran of one factory Tikka barrel removal, I'd recommend a minimum of one week spent soaking the tenon threads with penetrating oil from inside the action (can even couple this with mildly heating the action with a heat gun), a barrel vise cranked down TIGHT, an action wrench clamped on TIGHT as close to the barrel as you can get it, as long of a handle/cheater as you can find on the action wrench, and a ~3 pound shop hammer.

    If I was going to do it again, I'd have a second person to load the action wrench to a couple hundred foot pounds (not exaggerating), then whack the hell out of the action wrench handle with the shop hammer in an effort to "shock" the threaded interface into coming loose.

    Or pay someone with a lathe to make a relief cut. ;)
    Haha all I read was "it was not worth 75 bucks"
     
    I'm asking because I want to try and remove a factory Tikka but want a backup plan. wouldn't mind paying if it's going to be done better by a professional than me forcing it.

    I removed a factory Tikka barrel, used a basic barre vice and a Brownells Universal outside action wrench. Soak in oil, used some brown sugar around the barrel when clamping down (others use copy paper). I used a 3’ section of cheater pipe over the handle of the wrench, and whacked it with a hammer. The impact pulse of the hammer whack was the key to getting it loose.
     
    • Like
    Reactions: Alwaysforlearning
    For anyone with a stuck barrel reading this in the future:

    Liberal application of heat gun to followed by a shot of this (or similar) up inside the chamber and your barrel should just about unscrew by hand.

    View attachment 7363021
    haha that's a new one to me. I'm a big fan of PB blaster. Gonna have to try freezing my nuts sometime soon!
     
    • Like
    Reactions: stello1001
    If purchasing a new barrel, .you might want to run it by the seller. I was changing caliber on my rifle, barrel still pristine. The barrel maker was kind enough to remove my M595 barrel in such a way that i might be able to use it again one day should i so choose. They did this service for very little additional cost....
     
    Haven't had any issues taking off Tikka barrels with the outside action wrench. Used heat and cold to put my barrels in my 10/22's, warm the action in the oven and put the barrel in the freezer overnight. Slides right in with a light tap :)
     
    For anyone with a stuck barrel reading this in the future:

    Liberal application of heat gun to followed by a shot of this (or similar) up inside the chamber and your barrel should just about unscrew by hand.

    View attachment 7363021
    The general principal is to expand the action and shrink the barrel.
    The freeze your nuts off sounds like the best solution. Heating the action will swell it slightly and the freezing of the inner area of the barrel will slightly shrink it. The only good I ever got out of my physics class was putting in bearing on my tractor by freezing them. The damn things wouldn’t go in place until I froze them and then they slipped right in. I’m gonna give your method a try next time. Thanks
     
    Having removed several Savage factory barrels, aftrr soaking in oil, and heat, the key is a good solid blow.

    I found a 20 pound chunk of steel. Once I used that for the first blow they all came off. Even my full size sledge wasn't enough, not a cheater bar.

    I may try the freeze and heat method if I do it again.
     
    • Like
    Reactions: jcmullis2
    For anyone with a stuck barrel reading this in the future:

    Liberal application of heat gun to followed by a shot of this (or similar) up inside the chamber and your barrel should just about unscrew by hand.

    View attachment 7363021
    The general principal is to expand the action and shrink the barrel.


    USA availability?
     
    For really bad barrels.
    Kroil is the dest penetrating fluid I have ever found.
    Let it soak!!!!
    Heat the action
    Rapidly cool the barrel.
    A sudden impact is better than slowly applied increasing force.
    If barrel is scrap then put the action in the barrel vise. Mine is cut for recoil lug also.
    Relief cuts make like easy
    And having a second barrel vise on the barrel you can attach to a 1" breaker bar makes life easier.

    I have never been a fan of internal action wrenches. I use them but only on barrels that arent a problem. I only do my own so no worries about factory barrels with galled threads.
     
    • Like
    Reactions: Alwaysforlearning
    As a veteran of one factory Tikka barrel removal, I'd recommend a minimum of one week spent soaking the tenon threads with penetrating oil from inside the action (can even couple this with mildly heating the action with a heat gun), a barrel vise cranked down TIGHT, an action wrench clamped on TIGHT as close to the barrel as you can get it, as long of a handle/cheater as you can find on the action wrench, and a ~3 pound shop hammer.

    If I was going to do it again, I'd have a second person to load the action wrench to a couple hundred foot pounds (not exaggerating), then whack the hell out of the action wrench handle with the shop hammer in an effort to "shock" the threaded interface into coming loose.

    Or pay someone with a lathe to make a relief cut. ;)
    Putting action wrenches on too tight is part of the problem....
     
    Putting action wrenches on too tight is part of the problem....
    When I did mine, I made sure that it was far enough back that I wasn't squeezing the action between the action wrench and the barrel tenon. That said, it IS possible that where I clamped the wrench distorted the action such that the action its self was basically oval-shaped which caused it to grip the tenon threads tighter. Hmmm.
     
    When I did mine, I made sure that it was far enough back that I wasn't squeezing the action between the action wrench and the barrel tenon. That said, it IS possible that where I clamped the wrench distorted the action such that the action its self was basically oval-shaped which caused it to grip the tenon threads tighter. Hmmm.

    Yup, I learned that the action wrench will absolutely clamp the barrel in. Definitely will make barrel removal harder than necessary.

    Knowing that, clamp it in hard to remove a factory barrel nut, but then loosen it to hand remove the barrel. With the action wrench still on, it required a ton of effort to turn the barrel with a vise.

    In fact, I use the action wrench clamped on good and tight to hold the barrel in place after headapacing so I could tighten the barrel nut without the barrel moving.