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Load data for .300 Win. Mag. + .308 | 156gr | Berger Fullbore THP

Recommended Powder(s): Alliant Reloder-16, Hodgdon LVR, Norma URP, ReloadSwiss RS 62, Vihtavuori N550

.300 Win. Mag. + .308 | 156gr | Berger Fullbore THP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 156gr | Berger Fullbore THP
Manufacturer SKU:
30416
Bullet Weight:
156gr | 10.1g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.226" | 31.1mm
Caliber:
.300 Win. Mag. load data
Case Length (l3):
2.620" | 66.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.556" | 14.1mm
Shank Seated Depth:
0.375" | 9.5mm
Case Capacity:
90.5 Grains of Water | 5.88 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B1067_C380
Last updated:
2025-12-25
Recommended Twist Rate:
1:13 - 1:11

Load data for 186 loads in caliber .300 Win. Mag. with .308 | 156gr | Berger Fullbore THP bullet and 93 powders such as Alliant Reloder-16, Hodgdon LVR, Norma URP, ReloadSwiss RS 62, 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".

  • 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.

    .

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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 2206H
<<locked>>
83%
55709
89%
**09
100%
ADI AR 2208
<<locked>>
88%
55666
89%
**95
100%
ADI AR 2209
<<locked>>
97%
50357
81%
**76
95%
[ADI AR 2213]*
<<locked>>
97%
45208
72%
**94
92%
Accurate 2700
<<locked>>
89%
55695
89%
**46
98%
Accurate 3100
<<locked>>
97%
43221
69%
**15
97%
Accurate 4064
<<locked>>
87%
55521
89%
**72
100%
Accurate 4350
<<locked>>
95%
55448
89%
**58
100%
Alliant Reloder- TS 15.5
<<locked>>
88%
55985
90%
**18
100%
Alliant Reloder-15
<<locked>>
86%
55811
89%
**35
100%
Alliant Reloder-16 👍
<<locked>>
96%
55724
89%
**14
100%
Alliant Reloder-17
<<locked>>
92%
55738
89%
**20
100%
Alliant Reloder-19
<<locked>>
97%
49197
79%
**66
95%
[Alliant Reloder-22]*
<<locked>>
97%
43555
70%
**87
94%
Alliant Reloder-23
<<locked>>
97%
40959
66%
**44
99%
Alliant Reloder-25
<<locked>>
97%
36129
58%
**40
95%
Alliant Reloder-26
<<locked>>
97%
46209
74%
**31
99%
Baschieri & Pellagri 107
<<locked>>
83%
56072
90%
**28
100%
[Bofors RP15]*
<<locked>>
97%
40147
64%
**15
92%
Bofors RP3
<<locked>>
88%
55550
89%
**15
100%
[Bofors RP5]*
<<locked>>
97%
43555
70%
**87
94%
Bofors RP7
<<locked>>
92%
56014
90%
**02
98%
Hodgdon CFE223
<<locked>>
86%
55608
89%
**64
100%
Hodgdon H380
<<locked>>
88%
56028
90%
**25
100%
Hodgdon H414
<<locked>>
91%
55927
90%
**84
98%
Hodgdon H4350
<<locked>>
97%
54389
87%
**95
98%
[Hodgdon H4831 SC]*
<<locked>>
97%
47384
76%
**94
92%
Hodgdon Hybrid 100V
<<locked>>
97%
53505
86%
**02
100%
Hodgdon LVR 👍
<<locked>>
93%
55695
89%
**61
100%
Hodgdon Superperformance
<<locked>>
93%
56028
90%
**17
98%
Hodgdon VARGET
<<locked>>
89%
55883
90%
**02
100%
Hodgdon TrailBoss
<<locked>>
96%
34301
55%
**44
100%
IMR 3031
<<locked>>
85%
55782
89%
**89
100%
IMR 4064
<<locked>>
89%
55608
89%
**89
100%
IMR 4166 Enduron
<<locked>>
90%
55956
90%
**76
98%
IMR 4350
<<locked>>
95%
55434
89%
**09
98%
IMR 4451 Enduron
<<locked>>
91%
55811
89%
**02
98%
IMR 4831
<<locked>>
97%
50618
81%
**66
99%
IMR 4895
<<locked>>
85%
55753
89%
**41
100%
[IMR 4955 Enduron]*
<<locked>>
97%
46920
75%
**51
92%
[IMR 7828 SSC]*
<<locked>>
97%
46311
74%
**36
92%
Lovex D073.6
<<locked>>
83%
55825
90%
**89
100%
Lovex S060
<<locked>>
84%
55535
89%
**46
100%
Lovex S062
<<locked>>
87%
55506
89%
**76
100%
Lovex S065
<<locked>>
93%
55912
90%
**99
99%
Lovex S070
<<locked>>
94%
55448
89%
**12
98%
[Lovex S071]*
<<locked>>
97%
35940
58%
**57
94%
Norma 201
<<locked>>
84%
55985
90%
**82
100%
Norma 202
<<locked>>
84%
55883
90%
**69
100%
Norma 203B
<<locked>>
86%
55738
89%
**22
100%
Norma 204
<<locked>>
95%
55492
89%
**45
97%
Norma MRP
<<locked>>
97%
46064
74%
**82
96%
Norma URP 👍
<<locked>>
95%
55288
89%
**61
100%
Ramshot Big Game
<<locked>>
86%
55970
90%
**48
100%
[Ramshot Grand]*
<<locked>>
97%
48501
78%
**86
94%
Ramshot Hunter
<<locked>>
96%
55593
89%
**84
99%
[Ramshot Magnum]*
<<locked>>
97%
42221
68%
**35
94%
ReloadSwiss RS 14
<<locked>>
97%
35128
56%
**93
100%
ReloadSwiss RS 50
<<locked>>
87%
55883
90%
**02
99%
ReloadSwiss RS 52
<<locked>>
84%
55506
89%
**91
100%
ReloadSwiss RS 60
<<locked>>
90%
55477
89%
**17
100%
ReloadSwiss RS 62 👍
<<locked>>
95%
55738
89%
**91
100%
ReloadSwiss RS 70
<<locked>>
95%
55782
89%
**33
100%
Rottweil R 902
<<locked>>
86%
55999
90%
**66
100%
Rottweil R 903
<<locked>>
90%
55941
90%
**12
100%
Rottweil R 904
<<locked>>
97%
52301
84%
**59
95%
Rottweil R 905
<<locked>>
97%
48370
78%
**53
95%
Rottweil R 907
<<locked>>
92%
56014
90%
**02
98%
SNPE Vectan SP 11
<<locked>>
89%
55753
89%
**45
100%
SNPE Vectan SP 9
<<locked>>
84%
55666
89%
**02
100%
SNPE Vectan Tubal 3000
<<locked>>
83%
55535
89%
**87
100%
SNPE Vectan Tubal 5000
<<locked>>
89%
55956
90%
**84
100%
SNPE Vectan Tubal 7000
<<locked>>
93%
55303
89%
**46
98%
Shooters World Long Rifle
<<locked>>
93%
55912
90%
**99
99%
Shooters World Match Rifle
<<locked>>
83%
55825
90%
**89
100%
Shooters World Precision
<<locked>>
87%
55506
89%
**76
100%
Somchem S335
<<locked>>
84%
55956
90%
**97
100%
Somchem S355
<<locked>>
90%
55680
89%
**02
100%
[Somchem S361]*
<<locked>>
97%
53983
87%
**46
94%
Somchem S365
<<locked>>
97%
53214
85%
**54
100%
Somchem S385
<<locked>>
97%
49458
79%
**33
97%
Vihtavuori N133
<<locked>>
85%
55477
89%
**67
100%
Vihtavuori N135
<<locked>>
91%
55956
90%
**33
100%
Vihtavuori N140
<<locked>>
86%
55941
90%
**43
100%
Vihtavuori N150
<<locked>>
95%
55956
90%
**66
100%
Vihtavuori N160
<<locked>>
93%
55825
90%
**22
100%
[Vihtavuori N165]*
<<locked>>
97%
41075
66%
**49
93%
Vihtavuori N540
<<locked>>
86%
56130
90%
**72
100%
Vihtavuori N550 👍
<<locked>>
93%
56014
90%
**71
100%
Vihtavuori N555
<<locked>>
97%
45397
73%
**33
99%
Winchester 6.5 StaBALL
<<locked>>
94%
55550
89%
**02
100%
Winchester 760
<<locked>>
91%
55927
90%
**84
98%
Winchester StaBALL HD
<<locked>>
97%
33504
54%
**64
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
52025
83%
**53
100%
ADI AR 2208
<<locked>>
81%
44193
71%
**92
99%
[ADI AR 2209]*
<<locked>>
87%
36579
59%
**74
90%
[ADI AR 2213]*
<<locked>>
94%
41481
67%
**05
90%
[Accurate 2700]*
<<locked>>
81%
42554
68%
**00
94%
[Accurate 3100]*
<<locked>>
84%
28268
45%
**54
90%
Accurate 4064
<<locked>>
81%
46369
74%
**28
100%
Accurate 4350
<<locked>>
81%
34650
56%
**51
96%
Alliant Reloder- TS 15.5
<<locked>>
81%
44280
71%
**18
100%
Alliant Reloder-15
<<locked>>
81%
47253
76%
**87
99%
Alliant Reloder-16
<<locked>>
81%
34258
55%
**64
96%
Alliant Reloder-17
<<locked>>
81%
38682
62%
**95
99%
[Alliant Reloder-19]*
<<locked>>
86%
35636
57%
**54
90%
[Alliant Reloder-22]*
<<locked>>
91%
35520
57%
**97
90%
[Alliant Reloder-23]*
<<locked>>
81%
24947
40%
**82
92%
[Alliant Reloder-25]*
<<locked>>
90%
29631
48%
**33
90%
[Alliant Reloder-26]*
<<locked>>
82%
27601
44%
**20
90%
Baschieri & Pellagri 107
<<locked>>
81%
51561
83%
**63
100%
[Bofors RP15]*
<<locked>>
93%
35984
58%
**10
90%
Bofors RP3
<<locked>>
81%
44237
71%
**25
100%
[Bofors RP5]*
<<locked>>
91%
35520
57%
**97
90%
[Bofors RP7]*
<<locked>>
81%
39407
63%
**77
93%
Hodgdon CFE223
<<locked>>
81%
46412
74%
**00
99%
Hodgdon H380
<<locked>>
81%
44802
72%
**25
98%
Hodgdon H414
<<locked>>
81%
40089
64%
**79
95%
[Hodgdon H4350]*
<<locked>>
81%
33388
54%
**56
91%
[Hodgdon H4831 SC]*
<<locked>>
94%
42409
68%
**92
90%
Hodgdon Hybrid 100V
<<locked>>
81%
31865
51%
**56
97%
Hodgdon LVR
<<locked>>
81%
37637
60%
**07
96%
[Hodgdon Superperformance]*
<<locked>>
81%
36056
58%
**00
92%
Hodgdon VARGET
<<locked>>
81%
43888
70%
**89
99%
Hodgdon TrailBoss
<<locked>>
81%
27427
44%
**90
100%
IMR 3031
<<locked>>
81%
48341
78%
**77
100%
IMR 4064
<<locked>>
81%
43221
69%
**66
99%
IMR 4166 Enduron
<<locked>>
81%
42815
69%
**30
95%
[IMR 4350]*
<<locked>>
81%
34998
56%
**92
92%
IMR 4451 Enduron
<<locked>>
81%
40988
66%
**17
95%
[IMR 4831]*
<<locked>>
81%
30385
49%
**20
94%
IMR 4895
<<locked>>
81%
48530
78%
**13
100%
[IMR 4955 Enduron]*
<<locked>>
92%
40959
66%
**23
90%
[IMR 7828 SSC]*
<<locked>>
94%
41394
66%
**25
90%
Lovex D073.6
<<locked>>
81%
52098
84%
**23
100%
Lovex S060
<<locked>>
81%
51343
82%
**74
100%
Lovex S062
<<locked>>
81%
46601
75%
**28
100%
Lovex S065
<<locked>>
81%
38290
61%
**61
95%
[Lovex S070]*
<<locked>>
81%
36376
58%
**31
93%
[Lovex S071]*
<<locked>>
89%
28094
45%
**51
90%
Norma 201
<<locked>>
81%
50894
82%
**94
100%
Norma 202
<<locked>>
81%
51329
82%
**00
100%
Norma 203B
<<locked>>
81%
46760
75%
**74
100%
[Norma 204]*
<<locked>>
82%
36085
58%
**54
90%
[Norma MRP]*
<<locked>>
87%
32677
52%
**48
90%
Norma URP
<<locked>>
81%
34766
56%
**48
96%
Ramshot Big Game
<<locked>>
81%
46847
75%
**90
99%
[Ramshot Grand]*
<<locked>>
92%
40843
65%
**15
90%
[Ramshot Hunter]*
<<locked>>
81%
33808
54%
**28
93%
[Ramshot Magnum]*
<<locked>>
92%
35143
56%
**57
90%
ReloadSwiss RS 14
<<locked>>
81%
27746
44%
**29
100%
ReloadSwiss RS 50
<<locked>>
81%
45049
72%
**08
97%
ReloadSwiss RS 52
<<locked>>
81%
51068
82%
**05
100%
ReloadSwiss RS 60
<<locked>>
81%
41133
66%
**64
100%
ReloadSwiss RS 62
<<locked>>
81%
34330
55%
**64
95%
[ReloadSwiss RS 70]*
<<locked>>
81%
33953
54%
**67
94%
Rottweil R 902
<<locked>>
81%
48312
77%
**44
100%
Rottweil R 903
<<locked>>
81%
41611
67%
**66
99%
[Rottweil R 904]*
<<locked>>
88%
38682
62%
**87
90%
[Rottweil R 905]*
<<locked>>
87%
34824
56%
**44
90%
[Rottweil R 907]*
<<locked>>
81%
39407
63%
**77
93%
SNPE Vectan SP 11
<<locked>>
81%
42902
69%
**22
99%
SNPE Vectan SP 9
<<locked>>
81%
50604
81%
**23
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
51822
83%
**35
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
43410
70%
**90
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
37492
60%
**98
94%
Shooters World Long Rifle
<<locked>>
81%
38290
61%
**61
95%
Shooters World Match Rifle
<<locked>>
81%
52098
84%
**23
100%
Shooters World Precision
<<locked>>
81%
46601
75%
**28
100%
Somchem S335
<<locked>>
81%
51648
83%
**35
100%
Somchem S355
<<locked>>
81%
42250
68%
**72
99%
[Somchem S361]*
<<locked>>
89%
41945
67%
**26
90%
Somchem S365
<<locked>>
81%
31169
50%
**95
98%
[Somchem S385]*
<<locked>>
84%
32518
52%
**56
90%
Vihtavuori N133
<<locked>>
81%
49037
79%
**76
100%
Vihtavuori N135
<<locked>>
81%
40973
66%
**90
100%
Vihtavuori N140
<<locked>>
81%
48240
77%
**22
100%
Vihtavuori N150
<<locked>>
81%
36230
58%
**08
99%
Vihtavuori N160
<<locked>>
81%
37666
60%
**84
97%
[Vihtavuori N165]*
<<locked>>
91%
33721
54%
**82
90%
Vihtavuori N540
<<locked>>
81%
47703
76%
**44
100%
Vihtavuori N550
<<locked>>
81%
38029
61%
**26
97%
[Vihtavuori N555]*
<<locked>>
81%
26905
43%
**70
92%
Winchester 6.5 StaBALL
<<locked>>
81%
35592
57%
**25
98%
Winchester 760
<<locked>>
81%
40089
64%
**79
95%
[Winchester StaBALL HD]*
<<locked>>
84%
23931
38%
**95
90%

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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