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Load data for .300 Weath. Mag. + .308 | 165gr | LOS Tactic

Recommended Powder(s): Alliant Reloder-16, Hodgdon H414, Ramshot Hunter, ReloadSwiss RS 70, Winchester 760

.300 Weath. Mag. + .308 | 165gr | LOS Tactic

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 165gr | LOS Tactic
Bullet Weight:
165gr | 10.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.452" | 36.9mm
Caliber:
.300 Weath. Mag. load data
Case Length (l3):
2.824" | 71.7mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.769" | 19.5mm
Shank Seated Depth:
0.639" | 16.2mm
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_B3529_C379
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:9

Load data for 174 loads in caliber .300 Weath. Mag. with .308 | 165gr | LOS Tactic bullet and 87 powders such as Alliant Reloder-16, Hodgdon H414, Ramshot Hunter, ReloadSwiss RS 70, Winchester 760. 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 2208
<<locked>>
88%
57348
90%
**99
100%
ADI AR 2209
<<locked>>
97%
52910
83%
**12
97%
[ADI AR 2213]*
<<locked>>
97%
46731
73%
**13
94%
Accurate 2700
<<locked>>
89%
56971
89%
**43
99%
Accurate 3100
<<locked>>
97%
44556
70%
**22
98%
Accurate 4064
<<locked>>
87%
56840
89%
**63
100%
Accurate 4350
<<locked>>
94%
57435
90%
**58
100%
Alliant Reloder- TS 15.5
<<locked>>
88%
57029
89%
**95
100%
Alliant Reloder-15
<<locked>>
86%
57029
89%
**18
100%
Alliant Reloder-16 👍
<<locked>>
95%
57116
90%
**97
100%
Alliant Reloder-17
<<locked>>
91%
57116
90%
**00
100%
Alliant Reloder-19
<<locked>>
97%
51895
81%
**89
97%
Alliant Reloder-22
<<locked>>
97%
45295
71%
**07
96%
Alliant Reloder-23
<<locked>>
97%
42873
67%
**61
100%
Alliant Reloder-25
<<locked>>
97%
37202
58%
**59
97%
Alliant Reloder-26
<<locked>>
97%
48936
77%
**51
100%
Hodgdon CFE223
<<locked>>
86%
57159
90%
**51
100%
Hodgdon H380
<<locked>>
87%
56956
89%
**22
100%
Hodgdon H414 👍
<<locked>>
90%
56768
89%
**71
99%
Hodgdon H4350
<<locked>>
97%
57392
90%
**22
99%
[Hodgdon H4831]*
<<locked>>
97%
43294
68%
**99
92%
[Hodgdon H4831 SC]*
<<locked>>
97%
49182
77%
**10
94%
Hodgdon Hybrid 100V
<<locked>>
97%
56550
89%
**05
100%
Hodgdon LVR
<<locked>>
92%
56710
89%
**45
100%
Hodgdon Superperformance
<<locked>>
92%
56942
89%
**00
99%
Hodgdon VARGET
<<locked>>
88%
57043
89%
**89
100%
Hodgdon TrailBoss
<<locked>>
96%
34040
53%
**27
100%
IMR 3031
<<locked>>
85%
56768
89%
**63
100%
IMR 4064
<<locked>>
89%
57363
90%
**86
100%
IMR 4166 Enduron
<<locked>>
89%
56681
89%
**72
99%
IMR 4350
<<locked>>
95%
56985
89%
**09
99%
IMR 4451 Enduron
<<locked>>
90%
56724
89%
**92
99%
IMR 4831
<<locked>>
97%
52214
82%
**63
100%
IMR 4895
<<locked>>
85%
56942
89%
**25
100%
IMR 4955 Enduron
<<locked>>
97%
48820
77%
**64
95%
IMR 7828 SSC
<<locked>>
97%
48327
76%
**69
95%
Lovex S060
<<locked>>
83%
56869
89%
**43
100%
Lovex S062
<<locked>>
87%
56985
89%
**72
100%
Lovex S065
<<locked>>
93%
57029
89%
**92
100%
Lovex S070
<<locked>>
94%
57348
90%
**18
99%
Lovex S071
<<locked>>
97%
36753
58%
**57
96%
Norma 201
<<locked>>
84%
56811
89%
**66
100%
Norma 202
<<locked>>
83%
57203
90%
**56
100%
Norma 203B
<<locked>>
86%
56884
89%
**15
100%
Norma 204
<<locked>>
94%
57276
90%
**58
98%
Norma MRP
<<locked>>
97%
48385
76%
**05
98%
Norma URP
<<locked>>
95%
57043
89%
**61
100%
Ramshot Big Game
<<locked>>
85%
57101
89%
**28
100%
Ramshot Hunter 👍
<<locked>>
95%
57290
90%
**71
100%
Ramshot Magnum
<<locked>>
97%
44237
69%
**74
96%
ReloadSwiss RS 14
<<locked>>
96%
34447
54%
**70
100%
ReloadSwiss RS 50
<<locked>>
87%
57174
90%
**02
100%
ReloadSwiss RS 52
<<locked>>
86%
57348
90%
**31
100%
ReloadSwiss RS 60
<<locked>>
92%
57406
90%
**33
100%
ReloadSwiss RS 62
<<locked>>
94%
56840
89%
**68
100%
ReloadSwiss RS 70 👍
<<locked>>
94%
57000
89%
**30
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
35839
56%
**36
93%
Rottweil R 902
<<locked>>
86%
56855
89%
**49
100%
Rottweil R 903
<<locked>>
90%
57406
90%
**02
100%
Rottweil R 904
<<locked>>
97%
54389
85%
**72
97%
Rottweil R 905
<<locked>>
97%
51068
80%
**76
97%
Rottweil R 907
<<locked>>
91%
56695
89%
**92
99%
SNPE Vectan SP 11
<<locked>>
88%
57217
90%
**38
100%
SNPE Vectan SP 9
<<locked>>
84%
57159
90%
**99
100%
SNPE Vectan Tubal 3000
<<locked>>
83%
56753
89%
**77
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
56927
89%
**67
100%
SNPE Vectan Tubal 7000
<<locked>>
93%
56913
89%
**53
99%
Shooters World Long Rifle
<<locked>>
93%
57029
89%
**92
100%
Shooters World Precision
<<locked>>
87%
56985
89%
**72
100%
Somchem S335
<<locked>>
84%
56985
89%
**84
100%
Somchem S355
<<locked>>
90%
57130
90%
**99
100%
Somchem S361
<<locked>>
97%
56681
89%
**82
96%
Somchem S365
<<locked>>
97%
56855
89%
**58
100%
Somchem S385
<<locked>>
97%
51111
80%
**43
98%
Vihtavuori N133
<<locked>>
85%
56710
89%
**51
100%
Vihtavuori N135
<<locked>>
91%
57421
90%
**17
100%
Vihtavuori N140
<<locked>>
85%
57072
89%
**20
100%
Vihtavuori N150
<<locked>>
94%
56768
89%
**46
100%
Vihtavuori N160
<<locked>>
92%
57000
89%
**18
100%
Vihtavuori N165
<<locked>>
97%
42830
67%
**72
96%
Vihtavuori N540
<<locked>>
86%
57334
90%
**53
100%
Vihtavuori N550
<<locked>>
92%
57043
89%
**54
100%
Vihtavuori N555
<<locked>>
97%
47471
74%
**30
100%
[Vihtavuori N560]*
<<locked>>
97%
45934
72%
**36
94%
Winchester 6.5 StaBALL
<<locked>>
93%
57087
89%
**89
100%
Winchester 760 👍
<<locked>>
90%
56768
89%
**71
99%
Winchester StaBALL HD
<<locked>>
97%
36825
58%
**81
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
45179
71%
**82
100%
[ADI AR 2209]*
<<locked>>
83%
32982
52%
**69
90%
[ADI AR 2213]*
<<locked>>
90%
37391
59%
**00
90%
Accurate 2700
<<locked>>
81%
43091
68%
**00
96%
[Accurate 3100]*
<<locked>>
83%
26281
41%
**72
90%
Accurate 4064
<<locked>>
81%
46137
72%
**99
100%
Accurate 4350
<<locked>>
81%
34664
54%
**25
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
45281
71%
**05
100%
Alliant Reloder-15
<<locked>>
81%
48457
76%
**77
100%
Alliant Reloder-16
<<locked>>
81%
34998
55%
**64
97%
Alliant Reloder-17
<<locked>>
81%
40074
63%
**99
100%
[Alliant Reloder-19]*
<<locked>>
83%
32126
50%
**56
90%
[Alliant Reloder-22]*
<<locked>>
87%
32358
51%
**02
90%
[Alliant Reloder-23]*
<<locked>>
81%
24642
39%
**72
94%
[Alliant Reloder-25]*
<<locked>>
88%
27122
43%
**41
90%
[Alliant Reloder-26]*
<<locked>>
81%
26092
41%
**57
91%
Hodgdon CFE223
<<locked>>
81%
48037
75%
**04
100%
Hodgdon H380
<<locked>>
81%
45818
72%
**28
99%
Hodgdon H414
<<locked>>
81%
41307
65%
**79
96%
[Hodgdon H4350]*
<<locked>>
81%
33910
53%
**49
92%
[Hodgdon H4831]*
<<locked>>
93%
38232
60%
**80
90%
[Hodgdon H4831 SC]*
<<locked>>
90%
38232
60%
**80
90%
Hodgdon Hybrid 100V
<<locked>>
81%
32068
50%
**43
98%
Hodgdon LVR
<<locked>>
81%
38450
60%
**03
97%
[Hodgdon Superperformance]*
<<locked>>
81%
36898
58%
**00
94%
Hodgdon VARGET
<<locked>>
81%
44875
70%
**82
100%
Hodgdon TrailBoss
<<locked>>
81%
27035
42%
**77
100%
IMR 3031
<<locked>>
81%
49980
78%
**67
100%
IMR 4064
<<locked>>
81%
44309
69%
**62
100%
IMR 4166 Enduron
<<locked>>
81%
43569
68%
**30
97%
[IMR 4350]*
<<locked>>
81%
35650
56%
**95
93%
IMR 4451 Enduron
<<locked>>
81%
41945
66%
**20
96%
IMR 4831
<<locked>>
81%
30342
48%
**97
95%
IMR 4895
<<locked>>
81%
49777
78%
**13
100%
[IMR 4955 Enduron]*
<<locked>>
88%
36898
58%
**18
90%
[IMR 7828 SSC]*
<<locked>>
90%
36985
58%
**10
90%
Lovex S060
<<locked>>
81%
52591
82%
**77
100%
Lovex S062
<<locked>>
81%
47166
74%
**12
100%
Lovex S065
<<locked>>
81%
38711
61%
**57
97%
Lovex S070
<<locked>>
81%
36695
57%
**21
95%
[Lovex S071]*
<<locked>>
88%
26281
41%
**72
90%
Norma 201
<<locked>>
81%
51735
81%
**87
100%
Norma 202
<<locked>>
81%
52837
83%
**87
100%
Norma 203B
<<locked>>
81%
47732
75%
**71
100%
[Norma 204]*
<<locked>>
81%
35099
55%
**12
91%
[Norma MRP]*
<<locked>>
84%
29878
47%
**52
90%
Norma URP
<<locked>>
81%
35404
55%
**41
97%
Ramshot Big Game
<<locked>>
81%
48617
76%
**90
100%
Ramshot Hunter
<<locked>>
81%
34418
54%
**25
95%
[Ramshot Magnum]*
<<locked>>
89%
31546
49%
**56
90%
ReloadSwiss RS 14
<<locked>>
81%
27427
43%
**16
100%
ReloadSwiss RS 50
<<locked>>
81%
46354
73%
**18
98%
ReloadSwiss RS 52
<<locked>>
81%
47935
75%
**87
100%
ReloadSwiss RS 60
<<locked>>
81%
38682
61%
**95
100%
ReloadSwiss RS 62
<<locked>>
81%
35085
55%
**57
97%
ReloadSwiss RS 70
<<locked>>
81%
34563
54%
**64
96%
[ReloadSwiss RS 76]*
<<locked>>
94%
31981
50%
**25
90%
Rottweil R 902
<<locked>>
81%
48994
77%
**28
100%
Rottweil R 903
<<locked>>
81%
42177
66%
**53
100%
[Rottweil R 904]*
<<locked>>
84%
35491
56%
**89
90%
[Rottweil R 905]*
<<locked>>
84%
31734
50%
**52
90%
Rottweil R 907
<<locked>>
81%
39856
62%
**77
95%
SNPE Vectan SP 11
<<locked>>
81%
44280
69%
**15
100%
SNPE Vectan SP 9
<<locked>>
81%
52112
82%
**17
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
53040
83%
**25
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
44556
70%
**87
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
37681
59%
**95
95%
Shooters World Long Rifle
<<locked>>
81%
38711
61%
**57
97%
Shooters World Precision
<<locked>>
81%
47166
74%
**12
100%
Somchem S335
<<locked>>
81%
52692
83%
**18
100%
Somchem S355
<<locked>>
81%
43004
67%
**56
100%
[Somchem S361]*
<<locked>>
85%
37550
59%
**12
90%
Somchem S365
<<locked>>
81%
31488
49%
**85
99%
[Somchem S385]*
<<locked>>
82%
29892
47%
**74
90%
Vihtavuori N133
<<locked>>
81%
50270
79%
**62
100%
Vihtavuori N135
<<locked>>
81%
41582
65%
**74
100%
Vihtavuori N140
<<locked>>
81%
49240
77%
**08
100%
Vihtavuori N150
<<locked>>
81%
36390
57%
**92
100%
Vihtavuori N160
<<locked>>
81%
38682
61%
**80
98%
[Vihtavuori N165]*
<<locked>>
88%
30893
48%
**87
90%
Vihtavuori N540
<<locked>>
81%
49008
77%
**31
100%
Vihtavuori N550
<<locked>>
81%
38870
61%
**23
98%
[Vihtavuori N555]*
<<locked>>
81%
26600
42%
**31
93%
[Vihtavuori N560]*
<<locked>>
91%
37855
59%
**49
90%
Winchester 6.5 StaBALL
<<locked>>
81%
36521
57%
**25
99%
Winchester 760
<<locked>>
81%
41307
65%
**79
96%
[Winchester StaBALL HD]*
<<locked>>
82%
22162
35%
**16
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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