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Load data for .300 Weath. Mag. + .308 | 155gr | Target Virtus

Recommended Powder(s): Alliant Reloder-16, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70, Vihtavuori N550

.300 Weath. Mag. + .308 | 155gr | Target Virtus

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 155gr | Target Virtus
Manufacturer SKU:
Target-0.308-155
Bullet Weight:
155gr | 10.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.330" | 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:
0.647" | 16.4mm
Shank Seated Depth:
0.462" | 11.7mm
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_B10767_C379
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:10

Load data for 162 loads in caliber .300 Weath. Mag. with .308 | 155gr | Target Virtus bullet and 81 powders such as Alliant Reloder-16, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70, Vihtavuori N550. 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".

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  • 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.

    .

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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%
57377
90%
**74
100%
ADI AR 2209
<<locked>>
97%
54491
85%
**14
97%
[ADI AR 2213]*
<<locked>>
97%
48269
76%
**15
94%
Accurate 2700
<<locked>>
88%
57421
90%
**35
98%
Accurate 3100
<<locked>>
97%
47195
74%
**46
98%
Accurate 4064
<<locked>>
86%
57145
90%
**45
100%
Accurate 4350
<<locked>>
93%
56855
89%
**33
100%
Alliant Reloder- TS 15.5
<<locked>>
87%
56956
89%
**87
100%
Alliant Reloder-15
<<locked>>
85%
57203
90%
**10
100%
Alliant Reloder-16 👍
<<locked>>
94%
56971
89%
**82
100%
Alliant Reloder-17
<<locked>>
90%
57334
90%
**86
100%
Alliant Reloder-19
<<locked>>
97%
53635
84%
**94
97%
Alliant Reloder-22
<<locked>>
97%
47181
74%
**22
96%
Alliant Reloder-23
<<locked>>
97%
44701
70%
**72
100%
Alliant Reloder-25
<<locked>>
97%
39073
61%
**71
97%
Alliant Reloder-26
<<locked>>
97%
51010
80%
**56
100%
Hodgdon CFE223
<<locked>>
85%
57217
90%
**36
100%
Hodgdon H380
<<locked>>
86%
57145
90%
**94
100%
Hodgdon H414
<<locked>>
89%
57000
89%
**53
99%
Hodgdon H4350
<<locked>>
96%
57246
90%
**00
99%
[Hodgdon H4831]*
<<locked>>
97%
44918
70%
**00
92%
[Hodgdon H4831 SC]*
<<locked>>
97%
50807
80%
**12
94%
Hodgdon Hybrid 100V
<<locked>>
96%
57334
90%
**04
100%
Hodgdon LVR
<<locked>>
91%
57305
90%
**33
100%
Hodgdon Superperformance
<<locked>>
91%
57217
90%
**79
99%
Hodgdon VARGET
<<locked>>
88%
57377
90%
**74
100%
Hodgdon TrailBoss
<<locked>>
97%
34722
54%
**03
100%
IMR 3031
<<locked>>
84%
57174
90%
**54
100%
IMR 4064
<<locked>>
88%
57043
89%
**61
100%
IMR 4166 Enduron
<<locked>>
89%
56942
89%
**54
99%
IMR 4350
<<locked>>
94%
57276
90%
**00
99%
IMR 4451 Enduron
<<locked>>
90%
56840
89%
**77
99%
IMR 4831
<<locked>>
97%
54186
85%
**74
100%
IMR 4895
<<locked>>
84%
57348
90%
**20
100%
[IMR 4955 Enduron]*
<<locked>>
97%
50314
79%
**72
94%
IMR 7828 SSC
<<locked>>
97%
50183
79%
**71
95%
Lovex S062
<<locked>>
86%
57116
89%
**54
100%
Lovex S065
<<locked>>
92%
56710
89%
**71
100%
Lovex S070
<<locked>>
93%
57072
89%
**94
99%
Lovex S071
<<locked>>
97%
39146
61%
**76
96%
Norma 203B
<<locked>>
85%
57087
89%
**07
100%
Norma 204
<<locked>>
94%
57261
90%
**43
98%
Norma MRP
<<locked>>
97%
50212
79%
**14
98%
Norma URP
<<locked>>
94%
57217
90%
**36
100%
Ramshot Big Game
<<locked>>
85%
56956
89%
**10
100%
Ramshot Hunter 👍
<<locked>>
94%
56768
89%
**46
99%
Ramshot Magnum
<<locked>>
97%
46238
72%
**76
96%
ReloadSwiss RS 14
<<locked>>
97%
35230
55%
**46
100%
ReloadSwiss RS 50
<<locked>>
86%
57116
89%
**81
99%
ReloadSwiss RS 52
<<locked>>
85%
56681
89%
**04
100%
ReloadSwiss RS 60
<<locked>>
91%
56927
89%
**05
100%
ReloadSwiss RS 62 👍
<<locked>>
93%
57203
90%
**59
100%
ReloadSwiss RS 70 👍
<<locked>>
94%
56884
89%
**12
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
37492
59%
**48
93%
Rottweil R 902
<<locked>>
85%
57261
90%
**38
100%
Rottweil R 903
<<locked>>
88%
56695
89%
**77
100%
Rottweil R 904
<<locked>>
97%
56420
88%
**91
96%
Rottweil R 905
<<locked>>
97%
52924
83%
**84
97%
Rottweil R 907
<<locked>>
91%
57029
89%
**71
98%
SNPE Vectan SP 11
<<locked>>
87%
57058
89%
**17
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
57217
90%
**56
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
56797
89%
**25
99%
Shooters World Long Rifle
<<locked>>
92%
56710
89%
**71
100%
Shooters World Precision
<<locked>>
86%
57116
89%
**54
100%
Somchem S355
<<locked>>
89%
57174
90%
**77
100%
Somchem S361
<<locked>>
96%
56652
89%
**58
96%
Somchem S365
<<locked>>
96%
57348
90%
**56
100%
Somchem S385
<<locked>>
97%
53127
83%
**54
98%
Vihtavuori N133
<<locked>>
84%
57145
90%
**43
100%
Vihtavuori N135
<<locked>>
90%
56826
89%
**92
100%
Vihtavuori N140
<<locked>>
85%
57145
90%
**09
100%
Vihtavuori N150
<<locked>>
94%
57203
90%
**41
100%
Vihtavuori N160
<<locked>>
91%
56695
89%
**91
100%
Vihtavuori N165
<<locked>>
97%
44367
70%
**71
95%
Vihtavuori N540
<<locked>>
85%
57406
90%
**41
100%
Vihtavuori N550 👍
<<locked>>
91%
56913
89%
**40
100%
Vihtavuori N555
<<locked>>
97%
49864
78%
**48
100%
[Vihtavuori N560]*
<<locked>>
97%
47703
75%
**48
94%
Winchester 6.5 StaBALL
<<locked>>
92%
57058
89%
**64
100%
Winchester 760
<<locked>>
89%
57000
89%
**53
99%
Winchester StaBALL HD
<<locked>>
97%
38624
61%
**95
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
46862
73%
**97
100%
[ADI AR 2209]*
<<locked>>
83%
34606
54%
**80
90%
[ADI AR 2213]*
<<locked>>
91%
39320
62%
**15
90%
Accurate 2700
<<locked>>
81%
44904
70%
**08
96%
[Accurate 3100]*
<<locked>>
81%
27282
43%
**64
90%
Accurate 4064
<<locked>>
81%
48921
77%
**23
100%
Accurate 4350
<<locked>>
81%
37231
58%
**59
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
47065
74%
**17
100%
Alliant Reloder-15
<<locked>>
81%
50430
79%
**95
100%
Alliant Reloder-16
<<locked>>
81%
36521
57%
**66
97%
Alliant Reloder-17
<<locked>>
81%
41858
66%
**17
100%
[Alliant Reloder-19]*
<<locked>>
83%
33837
53%
**57
90%
[Alliant Reloder-22]*
<<locked>>
87%
34069
53%
**10
90%
[Alliant Reloder-23]*
<<locked>>
81%
26455
41%
**87
94%
[Alliant Reloder-25]*
<<locked>>
87%
28094
44%
**36
90%
[Alliant Reloder-26]*
<<locked>>
81%
28326
44%
**85
92%
Hodgdon CFE223
<<locked>>
81%
49777
78%
**05
100%
Hodgdon H380
<<locked>>
81%
47732
75%
**33
99%
Hodgdon H414
<<locked>>
81%
43062
67%
**94
96%
[Hodgdon H4350]*
<<locked>>
81%
35549
56%
**54
92%
[Hodgdon H4831]*
<<locked>>
93%
39972
63%
**82
90%
[Hodgdon H4831 SC]*
<<locked>>
90%
40132
63%
**92
90%
Hodgdon Hybrid 100V
<<locked>>
81%
33823
53%
**57
98%
Hodgdon LVR
<<locked>>
81%
40321
63%
**18
97%
[Hodgdon Superperformance]*
<<locked>>
81%
38740
61%
**12
94%
Hodgdon VARGET
<<locked>>
81%
46383
73%
**87
99%
Hodgdon TrailBoss
<<locked>>
81%
27383
43%
**39
100%
IMR 3031
<<locked>>
81%
51532
81%
**72
100%
IMR 4064
<<locked>>
81%
45977
72%
**74
100%
IMR 4166 Enduron
<<locked>>
81%
45078
71%
**35
97%
[IMR 4350]*
<<locked>>
81%
37405
59%
**07
94%
IMR 4451 Enduron
<<locked>>
81%
43294
68%
**18
96%
IMR 4831
<<locked>>
81%
32460
51%
**21
96%
IMR 4895
<<locked>>
81%
51822
81%
**22
100%
[IMR 4955 Enduron]*
<<locked>>
88%
38696
61%
**20
90%
[IMR 7828 SSC]*
<<locked>>
90%
38653
61%
**12
90%
Lovex S062
<<locked>>
81%
49139
77%
**27
100%
Lovex S065
<<locked>>
81%
40509
63%
**62
97%
Lovex S070
<<locked>>
81%
38580
60%
**33
95%
[Lovex S071]*
<<locked>>
86%
27035
42%
**54
90%
Norma 203B
<<locked>>
81%
49690
78%
**79
100%
[Norma 204]*
<<locked>>
81%
36840
58%
**23
91%
[Norma MRP]*
<<locked>>
84%
31270
49%
**54
90%
Norma URP
<<locked>>
81%
37144
58%
**49
97%
Ramshot Big Game
<<locked>>
81%
50241
79%
**05
100%
Ramshot Hunter
<<locked>>
81%
36245
57%
**40
95%
[Ramshot Magnum]*
<<locked>>
88%
32967
52%
**51
90%
ReloadSwiss RS 14
<<locked>>
81%
27905
44%
**81
100%
ReloadSwiss RS 50
<<locked>>
81%
47950
75%
**23
98%
ReloadSwiss RS 52
<<locked>>
81%
49850
78%
**95
100%
ReloadSwiss RS 60
<<locked>>
81%
40379
63%
**00
100%
ReloadSwiss RS 62
<<locked>>
81%
37173
58%
**69
97%
ReloadSwiss RS 70
<<locked>>
81%
36216
57%
**82
96%
[ReloadSwiss RS 76]*
<<locked>>
93%
33475
52%
**23
90%
Rottweil R 902
<<locked>>
81%
51068
80%
**46
100%
Rottweil R 903
<<locked>>
81%
44338
69%
**64
100%
[Rottweil R 904]*
<<locked>>
84%
36956
58%
**94
90%
[Rottweil R 905]*
<<locked>>
84%
33591
53%
**61
90%
Rottweil R 907
<<locked>>
81%
41669
65%
**79
95%
SNPE Vectan SP 11
<<locked>>
81%
46006
72%
**27
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46079
72%
**82
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
39740
62%
**00
95%
Shooters World Long Rifle
<<locked>>
81%
40509
63%
**62
97%
Shooters World Precision
<<locked>>
81%
49139
77%
**27
100%
Somchem S355
<<locked>>
81%
44846
70%
**71
100%
[Somchem S361]*
<<locked>>
85%
39117
61%
**13
90%
Somchem S365
<<locked>>
81%
33562
53%
**07
99%
[Somchem S385]*
<<locked>>
81%
31169
49%
**62
90%
Vihtavuori N133
<<locked>>
81%
51488
81%
**67
100%
Vihtavuori N135
<<locked>>
81%
43743
69%
**82
100%
Vihtavuori N140
<<locked>>
81%
51155
80%
**13
100%
Vihtavuori N150
<<locked>>
81%
38232
60%
**03
100%
Vihtavuori N160
<<locked>>
81%
40466
63%
**99
98%
[Vihtavuori N165]*
<<locked>>
87%
31966
50%
**75
90%
Vihtavuori N540
<<locked>>
81%
50894
80%
**36
100%
Vihtavuori N550
<<locked>>
81%
40944
64%
**31
98%
[Vihtavuori N555]*
<<locked>>
81%
29037
46%
**75
94%
[Vihtavuori N560]*
<<locked>>
91%
39378
62%
**51
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38145
60%
**26
99%
Winchester 760
<<locked>>
81%
43062
67%
**94
96%
[Winchester StaBALL HD]*
<<locked>>
81%
23264
36%
**15
91%

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

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