Inline FabricationLee PrecisionMidSouth Shooters SupplyRepackbox
WidenersReloading EverythingTitan ReloadingLoad Data
RotoMetals2 Snyders Jerky
Results 1 to 10 of 10

Thread: hi-tek and gas checks

  1. #1
    Boolit Buddy
    Join Date
    Sep 2012
    Posts
    169

    hi-tek and gas checks

    i want to shoot 9 mm 44mag and 30 cal rifles with gas check boolits(i already have molds and check makers) My search is for long term storage and performance. I seek j-word consistency and long term storage. My question is can and will the two work together up to 2000 fps and most likely 1300 to 1850 fps WITH air cooled clip on wheel weights sweetened with 2% linotype sized .002 over bore size? in handguns AND rifles. My plan was to coat install checks and size. I do not want to TOOL up on this project as money is tight if it will not work. we shoot 105, 120 and 140 grain 380, 9mm and 357/38 sized@ .359 44mag pistol and rifle 310 and 265 grain sized@.4315 and various 30 cal rifles 155, 170, 185, 200 and 250 grain sized @.311 and .314 and was considering using it on full bore conicals in 50, 54 and 58 frontstuffers eliminating bore butter........ Ideas?/ Thoughts? Or am I barking up the wrong tree here

    gutpile

  2. #2
    Boolit Buddy
    Join Date
    Sep 2012
    Posts
    169
    LOL or am I searching for the Holy grail............................................. ..................

  3. #3
    Boolit Mold
    Join Date
    Feb 2013
    Posts
    20
    wellI can tell you that you do not need gas checks. I am shooting the copper red with no fowling. I might add that bullet lubrication may help with the holy grail. I am using Tek Shield Elite.

  4. #4
    Boolit Master
    Ausglock's Avatar
    Join Date
    May 2010
    Location
    NSW North Coast, Australia
    Posts
    3,163
    We shoot coated, unchecked 9mm, 357Mag 44 Mag in handguns and rifles to 1800FPS with no issues at all.
    I coat, 50,58 balls and minnies pure lead for club members that shoot those horrible black powder things.
    Hooroo.
    Regards, Trevor.
    Australia

  5. #5
    Boolit Mold

    codawolf's Avatar
    Join Date
    Jan 2013
    Location
    missouri
    Posts
    7
    Quote Originally Posted by Ausglock View Post
    We shoot coated, unchecked 9mm, 357Mag 44 Mag in handguns and rifles to 1800FPS with no issues at all.
    I coat, 50,58 balls and minnies pure lead for club members that shoot those horrible black powder things.
    Why coat the 50,58 round balls? I would think they still need a slightly lubed patch? But the minnies has me thinking

  6. #6
    Boolit Master
    Join Date
    Apr 2009
    Location
    Houston TX
    Posts
    761
    The gas check will give a better seal on the base of the bullet.

    With a lot of testing I have found the most accurate cast lead bullet is either powder coated or coated with HT and with a cola can gas check.

    With out the gas check at pistol velocities there is no leading with powder coating or HT.

    The gas check on a plan base bullets just gives a better seal and the bore is cleaned each time a gas checked bullet goes down the barrel.

    The 380 is usually just coated with the HT gold, the 45 ACP does much better with the cola can gas check with either of the coatings.

    Try some both ways and see which one works best for you conditions.

  7. #7
    Boolit Buddy KYShooter73's Avatar
    Join Date
    May 2013
    Location
    Russell Springs, KY
    Posts
    396
    My findings have been basically the same as Bstone5. I powder coat rather than HT because with powder coat I only have to apply and bake once. I have no doubt HT works just as well. I don't need to gas check, but I do see a little improvement in accuracy.
    War is peace.
    Freedom is slavery.
    Ignorance is strength.”
    ― George Orwell, 1984

  8. #8
    Boolit Grand Master popper's Avatar
    Join Date
    Jun 2011
    Posts
    10,586
    I don't think the 30 cal will work with the alloy you are using. Lead an is trying pure Lino in 06. His testing indicates you have to use AC alloy BHN to make it work. Pinker loads would probably work. My tests with full loads were a waste of time.
    Whatever!

  9. #9
    Boolit Grand Master

    Join Date
    Apr 2008
    Location
    Phoenix, Arizona
    Posts
    6,213
    I managed to get 3,465fps in my Contender 223 rifle with a 45gr Lyman RN, GCd, and 3 coats of Red Copper HT. Accuracy was not as good as jacketed at 100yards, but still good enough for hunting. In my Savage 30-06 I got hunting accuracy at just under 2,500 fps with the Lyman 314299, 200grs, GCd, 2 coats of RC HT. Both boolits were straight linotype heat treated to 35 BHN that softened to 32 BHN during coating.

    I'm feeling the recoil from the Savage so am going to work with the 223 Rem and try and improve the accuracy some.

    Check my posting #937, page 47 in the sticky at the top of the page "simple Hi-Tek coating".

  10. #10
    Banned

    Join Date
    May 2012
    Location
    fayetteville/ft. bragg NC
    Posts
    1,553
    use gas checks if you want to, just improves.

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
Abbreviations used in Reloading

BP Bronze Point IMR Improved Military Rifle PTD Pointed
BR Bench Rest M Magnum RN Round Nose
BT Boat Tail PL Power-Lokt SP Soft Point
C Compressed Charge PR Primer SPCL Soft Point "Core-Lokt"
HP Hollow Point PSPCL Pointed Soft Point "Core Lokt" C.O.L. Cartridge Overall Length
PSP Pointed Soft Point Spz Spitzer Point SBT Spitzer Boat Tail
LRN Lead Round Nose LWC Lead Wad Cutter LSWC Lead Semi Wad Cutter
GC Gas Check