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  1. W

    AR-10 Recoil question.

    Re: AR-10 Recoil question. LoL sorry started at 2.800, after slaming bolt shut it would go anywhere from 2.803 to 2.810. After lee crimp i got it down to less than 2.803 most the time sometimes it wont even move. I never did check to see if the factory federal ammo moves at all because all...
  2. W

    AR-10 Recoil question.

    Re: AR-10 Recoil question. Yes atm i am reload but have the same results with federal ammo, i FL resize brass, trim, ect. I am using a lee crimper i did find that my bullets would go from 2.800 oal to anywhere from 2.003 to 2.010 when i slam the bolt shut. With the lee crimper i have reduced...
  3. W

    AR-10 Recoil question.

    Re: AR-10 Recoil question. Thanks 9H, not sure if your first line was sarcasm or not. maybe i should have started my post with this. After 3 months and over 1000 round i either have not been able to overcome the ar10 action in order to shoot accurate, or there is a problem with the gun. I...
  4. W

    AR-10 Recoil question.

    Re: AR-10 Recoil question. i was having extraction issue thought it was over gassing shells where going to 1 oclock and every fith one would get jammed but a ajustable gas block fixed that issue shells going to 3 oclock and not a single jam after ajustable gas block installed.
  5. W

    AR-10 Recoil question.

    Re: AR-10 Recoil question. Thank T2CH when i get home tonight i will check that out. That should tell me if bcg is loose in upper reciever. If it is that might be my issue.
  6. W

    AR-10 Recoil question.

    Re: AR-10 Recoil question. The the purpose of loading on round at a time was to figure out if the barrel/rifle was capable of half min accuracy, it is. Now im just trying to figure out hold machanice, or if its another issue. I have searched internet and get 2 differant stories some say...
  7. W

    AR-10 Recoil question.

    Bought a Cmmg AR-10 MK3 a few months back, found it had a over gassing issue, fixed that problem with a adjustable gass block, added a miculek muzzel brake. I get geat accuracy if i open bolt load one round into magazine, load into rifle and release bolt. im talkking .5 moa or less. If i load...
  8. W

    CMMG MK3 Problems

    Re: CMMG MK3 Problems I have tried about 6 differant ammo types, best so far was the 168g FGMM. Im wondering if the barrel is just tempermental, and if replacing it would help? Maybe im just expecting to much out of the gun. The tikka i have shoots 5shot groups under .75 inch all day long.
  9. W

    CMMG MK3 Problems

    Re: CMMG MK3 Problems Well im getting very frustated, i think i find a good load. like 168g smk 41g varget get 5 shots group at about .75 moa. Reload 20 round clean gun and go back to range. Groups end up about 1.5 to 3 moa. Have found about 4-5 loads like this. Find a load reload some head...
  10. W

    CMMG MK3 Problems

    Re: CMMG MK3 Problems Its the stainless steel barrel. After many hours of practice i am starting to get regular sub moa groups with this rifle. Shooting a AR10 is alot harder than a regular bolt action or ar15. Very happy with the gun now. Will probably replace the butt with a magpul PRS. If...
  11. W

    CMMG MK3 Problems

    Re: CMMG MK3 Problems I put in a rock river match 2 stage trigger.
  12. W

    CMMG MK3 Problems

    Re: CMMG MK3 Problems I have been able to shoot my tikka t3 scout, and RRA ar15 varmint so well i didnt think the problem might be the shooter. Still think i might switch barrels. Ant suggestions? Anyone one out there with some pointers on shooting a 7.62 ar-10?
  13. W

    CMMG MK3 Problems

    Re: CMMG MK3 Problems Dont get me wrong i do like the rifle, the upper and lower fit together really well, love the rail and its really light for a 308. Just not getting the accuracy i am used to. Any suggestions out that on a good barrel upgrade?
  14. W

    CMMG MK3 Problems

    Bought a CMMG MK3 a few months ago. http://cmmginc.secure-mall.com/item/Mk3-18-Stainless-Steel-308-Rifle-1807 First trip to the range to break in the barrel with 2 boxes of federal 168g match ammo accuracy was between 1.5 and 2 MOA with flyers out too 4 inches. Gun was ejecting shells out about...
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