top of page

Load data for .300 Weath. Mag. + .308 | 155gr | SUS-TAC HP

Recommended Powder(s): Alliant Reloder-16, Norma URP, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70

.300 Weath. Mag. + .308 | 155gr | SUS-TAC HP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 155gr | SUS-TAC HP
Manufacturer SKU:
H10506
Bullet Weight:
155gr | 10.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.329" | 33.8mm
Caliber:
.300 Weath. Mag. load data
Case Length (l3):
2.824" | 71.7mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.646" | 16.4mm
Shank Seated Depth:
0.527" | 13.4mm
Case Capacity:
98.9 Grains of Water | 6.42 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B10334_C379
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:10

Load data for 164 loads in caliber .300 Weath. Mag. with .308 | 155gr | SUS-TAC HP bullet and 82 powders such as Alliant Reloder-16, Norma URP, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70. The key underlying parameters are shown in the table above.

  • Important Notice: DO NOT go below Minimum Charge or above Maximum Charge unless there are reasons. Since xxlreloading.com has no control over the equipment and components used by the customer and the data used in connection with the website, any responsibility and liability for the results achieved is rejected. Also see our Terms of Service

    Questions regarding the load data: Please read the information in the next tab "Explanations".

  • No data yet

  • We recommend you limit powder range to relevant brands to speed up re-calculation of results

    Use the Personalized Load Calculator to customize loads to your own specific requirements. Find more details in the help section.

    Our default view only displays powders/loads that fulfill certain criteria: Max pressure of a load <=90% of Max. Standardized Pressure. Fill Rate (Min FR): >80% and <100% for rife loads,  >60% and <100% for pistol loads. Min. Propellant Combustion (Min z): >90% for rifle loads , >80% for pistol/revolver loads. Relax these criteria at your own risk to potentially get more powders shown in the load tables.

    .

    Loading_icon.gif

Click on the desired row in the tables below to add a specific load / powder to your Diary and manage there.

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
87%
56768
89%
**61
100%
ADI AR 2209
<<locked>>
97%
55651
87%
**27
97%
ADI AR 2213
<<locked>>
97%
49806
78%
**48
95%
Accurate 2700
<<locked>>
88%
57159
90%
**18
98%
Accurate 3100
<<locked>>
97%
48559
76%
**66
98%
Accurate 4064
<<locked>>
85%
57290
90%
**41
100%
Accurate 4350
<<locked>>
92%
56855
89%
**30
100%
[Accurate MAGPRO]*
<<locked>>
97%
47848
75%
**31
92%
Alliant Reloder- TS 15.5
<<locked>>
86%
56594
89%
**68
100%
Alliant Reloder-15
<<locked>>
84%
56826
89%
**00
100%
Alliant Reloder-16 👍
<<locked>>
94%
57246
90%
**76
100%
Alliant Reloder-17
<<locked>>
89%
57421
90%
**82
100%
Alliant Reloder-19
<<locked>>
97%
54621
86%
**17
97%
Alliant Reloder-22
<<locked>>
97%
48588
76%
**38
96%
Alliant Reloder-23
<<locked>>
97%
45861
72%
**89
100%
Alliant Reloder-25
<<locked>>
97%
40248
63%
**84
97%
Alliant Reloder-26
<<locked>>
97%
52315
82%
**82
100%
Hodgdon CFE223
<<locked>>
84%
56971
89%
**20
100%
Hodgdon H380
<<locked>>
86%
56942
89%
**87
100%
Hodgdon H414
<<locked>>
88%
56782
89%
**50
99%
Hodgdon H4350
<<locked>>
95%
56768
89%
**81
98%
[Hodgdon H4831]*
<<locked>>
97%
45788
72%
**10
93%
Hodgdon H4831 SC
<<locked>>
97%
52257
82%
**38
95%
Hodgdon Hybrid 100V
<<locked>>
96%
57087
89%
**87
100%
Hodgdon LVR
<<locked>>
91%
57058
89%
**30
100%
Hodgdon Superperformance
<<locked>>
91%
57116
89%
**79
99%
Hodgdon VARGET
<<locked>>
87%
56768
89%
**61
100%
Hodgdon TrailBoss
<<locked>>
96%
34476
54%
**96
100%
IMR 3031
<<locked>>
83%
56927
89%
**45
100%
IMR 4064
<<locked>>
88%
57348
90%
**64
100%
IMR 4166 Enduron
<<locked>>
88%
57116
90%
**58
99%
IMR 4350
<<locked>>
93%
56782
89%
**81
98%
IMR 4451 Enduron
<<locked>>
89%
57058
89%
**71
99%
IMR 4831
<<locked>>
97%
55506
87%
**87
100%
IMR 4895
<<locked>>
83%
56956
89%
**00
100%
IMR 4955 Enduron
<<locked>>
97%
51198
80%
**79
95%
IMR 7828 SSC
<<locked>>
97%
50546
79%
**81
95%
Lovex S062
<<locked>>
85%
56840
89%
**48
100%
Lovex S065
<<locked>>
91%
57246
90%
**77
100%
Lovex S070
<<locked>>
92%
56826
89%
**87
99%
Lovex S071
<<locked>>
97%
40654
64%
**08
97%
Norma 203B
<<locked>>
84%
57014
89%
**91
100%
Norma 204
<<locked>>
93%
57058
89%
**27
98%
Norma MRP
<<locked>>
97%
51576
81%
**33
98%
Norma URP 👍
<<locked>>
93%
56942
89%
**33
100%
Ramshot Big Game
<<locked>>
84%
57203
90%
**14
100%
Ramshot Hunter 👍
<<locked>>
94%
57101
89%
**56
99%
Ramshot Magnum
<<locked>>
97%
47181
74%
**95
96%
ReloadSwiss RS 14
<<locked>>
97%
35563
56%
**49
100%
ReloadSwiss RS 50
<<locked>>
85%
56840
89%
**74
99%
ReloadSwiss RS 52
<<locked>>
84%
57203
90%
**00
100%
ReloadSwiss RS 60
<<locked>>
90%
57435
90%
**09
100%
ReloadSwiss RS 62 👍
<<locked>>
92%
57159
90%
**59
100%
ReloadSwiss RS 70 👍
<<locked>>
93%
57246
90%
**09
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
38754
61%
**71
94%
Rottweil R 902
<<locked>>
84%
56927
89%
**28
100%
Rottweil R 903
<<locked>>
88%
57377
90%
**84
100%
Rottweil R 904
<<locked>>
97%
56753
89%
**84
96%
Rottweil R 905
<<locked>>
97%
54259
85%
**00
97%
Rottweil R 907
<<locked>>
90%
57377
90%
**77
99%
SNPE Vectan SP 11
<<locked>>
87%
56782
89%
**14
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
56768
89%
**46
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
57392
90%
**31
99%
Shooters World Long Rifle
<<locked>>
91%
57246
90%
**77
100%
Shooters World Precision
<<locked>>
85%
56840
89%
**48
100%
Somchem S355
<<locked>>
88%
56811
89%
**68
100%
Somchem S361
<<locked>>
96%
57072
89%
**54
96%
Somchem S365
<<locked>>
95%
57116
90%
**43
100%
Somchem S385
<<locked>>
97%
54853
86%
**71
98%
Vihtavuori N133
<<locked>>
84%
57246
90%
**40
100%
Vihtavuori N135
<<locked>>
89%
57232
90%
**86
100%
Vihtavuori N140
<<locked>>
84%
56869
89%
**92
100%
Vihtavuori N150
<<locked>>
93%
56869
89%
**31
100%
Vihtavuori N160
<<locked>>
91%
57290
90%
**91
100%
Vihtavuori N165
<<locked>>
97%
45513
71%
**87
96%
Vihtavuori N540
<<locked>>
84%
56855
89%
**25
100%
Vihtavuori N550
<<locked>>
90%
56666
89%
**23
100%
Vihtavuori N555
<<locked>>
97%
51329
80%
**68
100%
[Vihtavuori N560]*
<<locked>>
97%
48950
77%
**64
94%
Winchester 6.5 StaBALL
<<locked>>
92%
57435
90%
**71
100%
Winchester 760
<<locked>>
88%
56782
89%
**50
99%
Winchester StaBALL HD
<<locked>>
97%
39929
63%
**25
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
47761
75%
**04
100%
[ADI AR 2209]*
<<locked>>
83%
34751
54%
**77
90%
[ADI AR 2213]*
<<locked>>
90%
39131
61%
**99
90%
Accurate 2700
<<locked>>
81%
45876
72%
**22
96%
[Accurate 3100]*
<<locked>>
81%
28224
44%
**84
91%
Accurate 4064
<<locked>>
81%
50720
79%
**43
100%
Accurate 4350
<<locked>>
81%
38551
60%
**76
97%
[Accurate MAGPRO]*
<<locked>>
94%
43801
69%
**33
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
48124
75%
**27
100%
Alliant Reloder-15
<<locked>>
81%
51459
81%
**02
100%
Alliant Reloder-16
<<locked>>
81%
37536
59%
**85
98%
Alliant Reloder-17
<<locked>>
81%
42554
67%
**30
100%
[Alliant Reloder-19]*
<<locked>>
82%
33881
53%
**54
90%
[Alliant Reloder-22]*
<<locked>>
86%
33663
53%
**94
90%
Alliant Reloder-23
<<locked>>
81%
27470
43%
**20
95%
[Alliant Reloder-25]*
<<locked>>
86%
28123
44%
**26
90%
[Alliant Reloder-26]*
<<locked>>
81%
29385
46%
**25
93%
Hodgdon CFE223
<<locked>>
81%
50865
80%
**28
100%
Hodgdon H380
<<locked>>
81%
49037
77%
**49
99%
Hodgdon H414
<<locked>>
81%
44179
69%
**10
97%
[Hodgdon H4350]*
<<locked>>
81%
36434
57%
**77
93%
[Hodgdon H4831]*
<<locked>>
92%
39914
63%
**76
90%
[Hodgdon H4831 SC]*
<<locked>>
89%
39914
63%
**76
90%
Hodgdon Hybrid 100V
<<locked>>
81%
34925
55%
**77
98%
Hodgdon LVR
<<locked>>
81%
41466
65%
**35
98%
[Hodgdon Superperformance]*
<<locked>>
81%
39711
62%
**28
94%
Hodgdon VARGET
<<locked>>
81%
47282
74%
**94
100%
Hodgdon TrailBoss
<<locked>>
81%
27688
43%
**42
100%
IMR 3031
<<locked>>
81%
52547
82%
**86
100%
IMR 4064
<<locked>>
81%
46876
73%
**81
100%
IMR 4166 Enduron
<<locked>>
81%
45963
72%
**51
97%
[IMR 4350]*
<<locked>>
81%
38334
60%
**20
94%
IMR 4451 Enduron
<<locked>>
81%
44251
69%
**41
96%
IMR 4831
<<locked>>
81%
33547
53%
**44
96%
IMR 4895
<<locked>>
81%
52866
83%
**41
100%
[IMR 4955 Enduron]*
<<locked>>
88%
38972
61%
**23
90%
[IMR 7828 SSC]*
<<locked>>
89%
38609
60%
**08
90%
Lovex S062
<<locked>>
81%
50125
79%
**33
100%
Lovex S065
<<locked>>
81%
41611
65%
**79
97%
Lovex S070
<<locked>>
81%
39798
62%
**53
95%
[Lovex S071]*
<<locked>>
85%
27296
43%
**48
90%
Norma 203B
<<locked>>
81%
50966
80%
**92
100%
[Norma 204]*
<<locked>>
81%
37826
59%
**40
92%
[Norma MRP]*
<<locked>>
82%
30835
48%
**35
90%
Norma URP
<<locked>>
81%
38232
60%
**69
97%
Ramshot Big Game
<<locked>>
81%
51358
80%
**15
100%
Ramshot Hunter
<<locked>>
81%
37202
58%
**56
95%
[Ramshot Magnum]*
<<locked>>
87%
32938
52%
**48
90%
ReloadSwiss RS 14
<<locked>>
81%
28253
44%
**88
100%
ReloadSwiss RS 50
<<locked>>
81%
49226
77%
**40
98%
ReloadSwiss RS 52
<<locked>>
81%
50952
80%
**02
100%
ReloadSwiss RS 60
<<locked>>
81%
41278
65%
**17
100%
ReloadSwiss RS 62
<<locked>>
81%
38232
60%
**89
97%
ReloadSwiss RS 70
<<locked>>
81%
37202
58%
**02
96%
[ReloadSwiss RS 76]*
<<locked>>
92%
33417
52%
**17
90%
Rottweil R 902
<<locked>>
81%
52344
82%
**56
100%
Rottweil R 903
<<locked>>
81%
45730
72%
**84
100%
[Rottweil R 904]*
<<locked>>
83%
37028
58%
**90
90%
[Rottweil R 905]*
<<locked>>
83%
33330
52%
**41
90%
Rottweil R 907
<<locked>>
81%
42815
67%
**05
95%
SNPE Vectan SP 11
<<locked>>
81%
47007
74%
**36
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
47021
74%
**95
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
40872
64%
**20
96%
Shooters World Long Rifle
<<locked>>
81%
41611
65%
**79
97%
Shooters World Precision
<<locked>>
81%
50125
79%
**33
100%
Somchem S355
<<locked>>
81%
46021
72%
**84
100%
[Somchem S361]*
<<locked>>
85%
39305
62%
**13
90%
Somchem S365
<<locked>>
81%
34708
54%
**23
99%
[Somchem S385]*
<<locked>>
81%
32126
50%
**89
91%
Vihtavuori N133
<<locked>>
81%
52388
82%
**67
100%
Vihtavuori N135
<<locked>>
81%
44860
70%
**02
100%
Vihtavuori N140
<<locked>>
81%
52170
82%
**30
100%
Vihtavuori N150
<<locked>>
81%
39378
62%
**20
100%
Vihtavuori N160
<<locked>>
81%
41626
65%
**15
98%
[Vihtavuori N165]*
<<locked>>
86%
32256
51%
**79
90%
Vihtavuori N540
<<locked>>
81%
51590
81%
**40
100%
Vihtavuori N550
<<locked>>
81%
42003
66%
**58
98%
Vihtavuori N555
<<locked>>
81%
30197
47%
**95
95%
[Vihtavuori N560]*
<<locked>>
90%
39349
62%
**51
90%
Winchester 6.5 StaBALL
<<locked>>
81%
39059
61%
**49
99%
Winchester 760
<<locked>>
81%
44179
69%
**10
97%
[Winchester StaBALL HD]*
<<locked>>
81%
24323
38%
**57
92%

Start Load - Barrel Length: 23.60''

Any powder missing? Then click here.

FR ... fill rate of the cartridge in percent

MaxP ... max. pressure of load in psi or bar

% ... max. pressure of load in percent of the maximum allowed pressure for this caliber 

V(0) ... muzzle velocity in feet per second (fps) or  meters per second (m/s)

z ... powder burnt in percent

[...] *... not dangerous but load has suboptimal powder burnt with possible characteristics such as extensive muzzle flash or inaccurate loads.

[...] ²... fill rate low - you might want to consider using a filler to ensure proper ignition.

[...] ᴾ... possible press load - work up slowly to this load while watching for signs of excessive pressure.

👍  ... recommended powder/load for this caliber and bullet combination based on its ballistic performance.

<<locked>>... you need to buy an access license to unlock the data

bottom of page