02 September 2007, 03:55
Charles NewtonRemington 300 SAUM
Anyone worked up any good loads for the remington 300 short action ultra mag.
03 September 2007, 07:35
TJAYCharles
I worked up a load with 150 grain hornady interbonds and varget.
This a max load in my Rem model 7 22" barrel
60 grain of varget
Federal 210
150 grain interbond
Chrono at 3100 fps
I am working on some 180's but nothing to tell yet..
good luck
PS this load to my biggest whitetail to date, last November, 10 point 150"

03 September 2007, 09:52
himmelrrTry a max load of IMR4350 and a 165gr Nosler Part. It worked in my Rem 700 BDL/SS.
RH
04 September 2007, 00:48
DwightThese are good loads for the 300SAUM in my Sendero.
H 4350 61.5 gr, TSX 180 at 2900fps , CCI mag primers
H4350 62.5 gr , TSX 168 at 2975 fps
Varget 56 gr TSX 168 at 2980
H4350 62.0 gr Sierra Match 168
All of these shoot tight groups.
20 March 2018, 00:35
BuglemintodayAnyone still reloading for this short mag? Looking to try some Accubonds in a Model Seven
21 March 2018, 08:27
High_SlotI tried the 180 Accubond with AA2700...good accuracy close to max Accurate data--60.5 gr according to my notes. I've since focused more on 165/168 gr bullets around 3000-3100 fps, again with AA2700/H414/W760.
I think maybe IMR 4451 or Re16 are worth looking at as well as other powders in the 4350 range. I haven't seen any 300 SAUM load data for those two as yet....
21 March 2018, 17:41
snowman[QUOTE]Originally posted by Buglemintoday:
Anyone still reloading for this short mag? Looking to try some Accubonds in a Model Seven[
/QUOTE] I have a Model 7 in 300 SAUM.The load I have for it is Rem cases, CCI 250 primers, 63 grs of H380 and a 150 gr Barnes TTSX. This is near Max in my rifle so I would suggest you start @ 59 or 60 grs and work up. This groups under an inch @ 100yds.I quit testing when I found this load.