+ Reply to Thread
Results 1 to 10 of 16

Thread: m1 and modern ammo

Click here to increase the font size Click here to reduce the font size

Hybrid View

  1. #1
    FREE MEMBER
    NO Posting or PM's Allowed
    ledge's Avatar
    Join Date
    Mar 2009
    Last On
    05-29-2012 @ 06:41 PM
    Posts
    82
    Local Date
    04-26-2025
    Local Time
    04:22 PM
    Ok now Im totally confused.
    Information
    Warning: This is a relatively older thread
    This discussion is older than 360 days. Some information contained in it may no longer be current.

  2. #2
    Moderator
    (M1 Garand/M14/M1A Rifles)
    Bob Womack's Avatar
    Join Date
    Mar 2009
    Last On
    Today @ 07:56 AM
    Location
    Somewhere Between Clever and Stupid
    Posts
    3,624
    Real Name
    Bob Womack
    Local Date
    04-26-2025
    Local Time
    04:22 PM
    The problem with modern commercial ammo that isn't designed specifically for the M1icon is that the burn rate of the powder isn't right for the M1 and that affects the timing of the system. Modern powders tend to burn faster. With the system out of time towards the fast side, you can bend your Op rod due to the gas cylinder being forced back before the bolt is unlocked. Some people suggest you get an adjustable gas valve such as the Schuster Adjustable Gas Plug. Venting some of the gas slows down the system a bit. The typical application is to open the plug so the system won't cycle at all then fire and manually cycle, repeating while adjusting the gas valve until the system will just eject and cycle.

    Hope that helps.

    Bob
    "It is said, 'Go not to the elves for counsel for they will say both no and yes.' "

    Frodo Baggins to Gildor Inglorion, The Fellowship of the Ring

  3. Avoid Ads - Become a Contributing Member - Click HERE
  4. #3
    FREE MEMBER
    NO Posting or PM's Allowed
    Rob's Avatar
    Join Date
    Jun 2010
    Last On
    09-28-2013 @ 08:37 AM
    Location
    SW Ohio
    Posts
    52
    Local Date
    04-26-2025
    Local Time
    04:22 PM
    It is pretty simple only use M2 ball or reload to M2 ball specs or buy one of the adjustiable gas plugs that are avaliable.
    If you choose to shoot commercial 30-06 without the adjustiable plug you will eventually cause damage to your rifle and not be able to shoot it any more

+ Reply to Thread

Similar Threads

  1. A few modern mods for the M14-type rifle.
    By Stevo in forum M1 Garand/M14/M1A Rifles
    Replies: 11
    Last Post: 01-25-2011, 05:08 AM
  2. Unable to Find Modern Loading Data Please Help!
    By Drachenblut in forum Ammunition and Reloading for Old Milsurps
    Replies: 3
    Last Post: 04-20-2010, 05:31 AM
  3. #4s in modern RSA service
    By smle-man in forum The Lee Enfield Knowledge Library Collectors Forum
    Replies: 3
    Last Post: 04-13-2009, 12:46 AM
  4. The First Modern war.
    By Gibbs505 in forum Book and Video Review Corner
    Replies: 3
    Last Post: 12-22-2007, 03:18 PM

Tags for this Thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts