Load dev Norma 202 and 130g rdf's

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  • mel
    Chieftain
    • Nov 2019
    • 1478

    Load dev Norma 202 and 130g rdf's

    running a ladder test tomorrow loaded up 35 rds 5 each at

    26.6
    26.8
    27.0
    27.2
    27.4*
    27.6*
    27.8*


    hornaday brass and fed 205m primers at 2.280 oal used in 26.6-27.2
    starline nickle brass and fed 205m's used on all loads marked with an * oal of 2.280
    may continue this ladder higher depending on tommorows results


    ill be shooting these out of my 12inch monster grendel build for now

    ANYTHING OVER 27.4 IS OVER BOOK MAX USE CAUTION
  • mel
    Chieftain
    • Nov 2019
    • 1478

    #2
    i do not have time topost all my pictures right now but so far the results are looking like this
    everything except 27.2 and 27.8 was horrible
    27.2 shows promise
    27.8 was effin fantastic minus 1 flier which i know was me but i will retest to be sure



    i am going to retest the 27.8 along with also testing some at 27.7 and 27.8 27.9 to see if i can tighten this group up a tad more , ill get a picture up soon as i can
    my over book max load of 27.8 shows no ejector , primer etc marks, everything looks mint

    Comment

    • Zeneffect
      Chieftain
      • May 2020
      • 1027

      #3
      what mags are you using?

      those sure look nice. very interested in the results, i want to this powder with some 123gr hornady eldm in a couple of weeks as a last ditch effort to try to get these damn bullets to group.
      Last edited by Zeneffect; 04-20-2021, 05:21 PM.

      Comment

      • mel
        Chieftain
        • Nov 2019
        • 1478

        #4
        asc 15 and asc 10rd mags

        Comment

        • Zeneffect
          Chieftain
          • May 2020
          • 1027

          #5
          thank you, what is the max oal you can achieve from the mags?

          Comment

          • mel
            Chieftain
            • Nov 2019
            • 1478

            #6
            Originally posted by Zeneffect View Post
            thank you, what is the max oal you can achieve from the mags?
            2.300 is the longest ill run but i can just squeeze 2.310 into the mag

            Comment

            • mel
              Chieftain
              • Nov 2019
              • 1478

              #7
              Originally posted by Zeneffect View Post
              what mags are you using?

              those sure look nice. very interested in the results, i want to this powder with some 123gr hornady eldm in a couple of weeks as a last ditch effort to try to get these damn bullets to group.
              my next round of testing is 202 and 123g nosler cc's and 123 eld-m
              Last edited by mel; 04-20-2021, 05:31 PM.

              Comment

              • mel
                Chieftain
                • Nov 2019
                • 1478

                #8
                26.6

                26.8
                no pic
                27.0
                no pic
                27.2 top 27.4 bottom

                Comment

                • mel
                  Chieftain
                  • Nov 2019
                  • 1478

                  #9
                  27.6 top and 27.8 bottom

                  Comment

                  • DCC83501
                    Bloodstained
                    • Jun 2019
                    • 91

                    #10
                    Originally posted by Zeneffect View Post
                    what mags are you using?

                    those sure look nice. very interested in the results, i want to this powder with some 123gr hornady eldm in a couple of weeks as a last ditch effort to try to get these damn bullets to group.
                    so far, Norma 202 provides about the best SD's I have seen in any powder. It really shines with 77 gr SMK in a 5.56 Lilja.

                    I worked up some loads for 123 gr SMK and 123 Gr Hornady OT (bullet from American Gunner I believe).

                    16" PF Lilja
                    Hornaday 123 gr OT 29.2 gr. of Norma 202 / 2453 FPS and SD of 8 56 degrees

                    123 Gr SMK I only ran to 28.8 gr. 2380 FPS and SD of 6

                    Both of these 123 grain bullets printed 1" or under from 28.5 gr to where I topped out with each.

                    Comment

                    • biodsl
                      Chieftain
                      • Aug 2011
                      • 1718

                      #11
                      Originally posted by DCC83501 View Post
                      16" PF Lilja
                      Hornaday 123 gr OT 29.2 gr. of Norma 202 / 2453 FPS and SD of 8 56 degrees
                      If this groups, it's a hell of a load. Nice work.
                      Paul Peloquin

                      Did government credibility die of Covid or with Covid?

                      Comment

                      • DCC83501
                        Bloodstained
                        • Jun 2019
                        • 91

                        #12
                        Originally posted by biodsl View Post
                        If this groups, it's a hell of a load. Nice work.
                        I was surprised at how well the AG OT's shot. They shoot better than the SMK's in this rifle. I plan to load some more of the AG's at that 29.2 mark and re-shoot. I was somewhat surprised I got that velocity. That barrel appears to be a laser! Mark obviously puts out some excellent stuff!

                        Comment

                        • mel
                          Chieftain
                          • Nov 2019
                          • 1478

                          #13
                          im kind of leary about switching my 123g class powder ive been using ar-comp at 27.7g and its a one holer with a mv of 2620 out of my 20" but im still going to try the 202 with the 123 just to see

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