+ Reply to Thread
Results 1 to 6 of 6

Thread: 03A3 Rear Sight Install

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
    mjwaterma's Avatar
    Join Date
    Mar 2009
    Last On
    08-31-2009 @ 03:28 PM
    Location
    Plainfield, IL
    Posts
    21
    Local Date
    06-16-2024
    Local Time
    05:31 AM

    03A3 Rear Sight Install

    What's the best way to install the rear sight and line it up on center? Does the base need to be drilled for a set screw or anything? Thanks.
    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
    Advisory Panel John Beard's Avatar
    Join Date
    Oct 2008
    Last On
    06-09-2024 @ 12:07 AM
    Location
    Sweet Home Alabama
    Posts
    1,070
    Local Date
    06-16-2024
    Local Time
    05:31 AM
    Carefully tap the sight onto the dovetail from right to left, then tighten the set screw. Use a drift punch and keep it low on the base while tapping to keep from bending the ears.

    If your base has no set screw, then you'll need to stake it in the center with a prick punch.

    Hope this helps.

    J.B.

  3. Avoid Ads - Become a Contributing Member - Click HERE
  4. #3
    Advisory Panel Chuckindenver's Avatar
    Join Date
    Mar 2009
    Last On
    06-10-2024 @ 10:49 PM
    Location
    Denver Co
    Age
    61
    Posts
    3,156
    Real Name
    chuck
    Local Date
    06-16-2024
    Local Time
    04:31 AM
    to add to what John said, its best if you take the new sight apart, that way when you bend it, you can straighten it out easy.
    and it wont screw up the other parts, you may or may not need to stake it.
    chances are if its a new sight, it will go on hard, and you wont need to stake it.

  5. #4
    FREE MEMBER
    NO Posting or PM's Allowed
    mjwaterma's Avatar
    Join Date
    Mar 2009
    Last On
    08-31-2009 @ 03:28 PM
    Location
    Plainfield, IL
    Posts
    21
    Local Date
    06-16-2024
    Local Time
    05:31 AM
    Thread Starter
    It was a brand new sight, and had no set screw. I took the entire sight appart and cleaned off all the grease. I then put the base on the rifle, and it took some good hitting with a hammer (and a towel between them) to get it on and eyeballed it on center then reassembled the sight. I figure even if it is a bit off center, I can adjust it horizontally with the knob.

  6. #5
    FREE MEMBER
    NO Posting or PM's Allowed
    Art's Avatar
    Join Date
    Mar 2009
    Last On
    06-29-2009 @ 11:56 PM
    Location
    Houston Texas
    Posts
    189
    Local Date
    06-16-2024
    Local Time
    05:31 AM
    There should be an index line on the sight that lines up with a similar line on the reciever if you want to be really precise.

  7. #6
    Advisory Panel Chuckindenver's Avatar
    Join Date
    Mar 2009
    Last On
    06-10-2024 @ 10:49 PM
    Location
    Denver Co
    Age
    61
    Posts
    3,156
    Real Name
    chuck
    Local Date
    06-16-2024
    Local Time
    04:31 AM
    sights should never be pounded on with a hammer, always use a pusher,
    a dowl, brass, plastic, or wood works best. you will bend the sight base ears.

+ Reply to Thread

Similar Threads

  1. Springfield 03A3 Rear Sight Removal and Replacement
    By Badger in forum M1903/1903A3/A4 Springfield Rifle
    Replies: 4
    Last Post: 12-29-2019, 07:53 AM
  2. 03A3 Rear sight removal/replacement
    By Bob S in forum Gunsmithing for Old Milsurps
    Replies: 3
    Last Post: 05-11-2011, 07:21 PM
  3. 03A3 Rear site base install
    By timrm1 in forum M1903/1903A3/A4 Springfield Rifle
    Replies: 5
    Last Post: 03-31-2009, 12:21 AM
  4. SC 03A3 rear sight problem...
    By ihc53 in forum M1903/1903A3/A4 Springfield Rifle
    Replies: 4
    Last Post: 03-19-2009, 10:01 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