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Load data for .300 H & H Mag. + .308 | 170gr | Lapua Naturalis

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70

.300 H & H Mag. + .308 | 170gr | Lapua Naturalis

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 170gr | Lapua Naturalis
Manufacturer SKU:
NPL7105 | N558
Bullet Weight:
170gr | 11.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.201" | 30.5mm
Caliber:
.300 H & H Mag. load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.505" | 12.8mm
Shank Seated Depth:
0.505" | 12.8mm
Case Capacity:
85.9 Grains of Water | 5.58 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B3100_C357
Last updated:
2025-01-01

Load data for 162 loads in caliber .300 H & H Mag. with .308 | 170gr | Lapua Naturalis bullet and 81 powders such as Accurate 4350, Alliant Reloder-16, 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".

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    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.

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>>
86%
55434
89%
**48
100%
ADI AR 2209
<<locked>>
97%
53969
87%
**13
97%
[ADI AR 2213]*
<<locked>>
97%
48138
77%
**25
94%
Accurate 2700
<<locked>>
87%
55753
89%
**02
98%
Accurate 3100
<<locked>>
97%
47877
77%
**66
98%
Accurate 4064
<<locked>>
84%
55666
89%
**25
100%
Accurate 4350 👍
<<locked>>
92%
56101
90%
**27
100%
Alliant Reloder- TS 15.5
<<locked>>
86%
55492
89%
**61
100%
Alliant Reloder-15
<<locked>>
84%
55158
88%
**74
100%
Alliant Reloder-16 👍
<<locked>>
94%
55608
89%
**66
100%
Alliant Reloder-17
<<locked>>
89%
55695
89%
**79
100%
Alliant Reloder-19
<<locked>>
97%
53374
86%
**04
97%
Alliant Reloder-22
<<locked>>
97%
47152
76%
**31
96%
Alliant Reloder-23
<<locked>>
97%
44628
72%
**85
100%
Alliant Reloder-25
<<locked>>
97%
39581
63%
**00
97%
Alliant Reloder-26
<<locked>>
97%
50372
81%
**69
100%
Hodgdon CFE223
<<locked>>
84%
55521
89%
**17
100%
Hodgdon H380
<<locked>>
85%
55666
89%
**77
100%
Hodgdon H414
<<locked>>
88%
55651
89%
**30
99%
Hodgdon H4350
<<locked>>
95%
55767
89%
**77
98%
[Hodgdon H4831]*
<<locked>>
97%
44715
72%
**10
92%
[Hodgdon H4831 SC]*
<<locked>>
97%
50473
81%
**18
94%
Hodgdon Hybrid 100V
<<locked>>
96%
56028
90%
**90
100%
Hodgdon LVR
<<locked>>
91%
55622
89%
**13
100%
Hodgdon Superperformance
<<locked>>
91%
55941
90%
**76
99%
Hodgdon VARGET
<<locked>>
87%
56028
90%
**54
100%
Hodgdon TrailBoss
<<locked>>
97%
35085
56%
**59
100%
IMR 3031
<<locked>>
83%
55985
90%
**38
100%
IMR 4064
<<locked>>
87%
55332
89%
**38
100%
IMR 4166 Enduron
<<locked>>
88%
55666
89%
**31
99%
IMR 4350
<<locked>>
94%
56101
90%
**87
98%
IMR 4451 Enduron
<<locked>>
89%
55506
89%
**61
99%
IMR 4831
<<locked>>
97%
54114
87%
**81
100%
IMR 4895
<<locked>>
83%
56014
90%
**94
100%
[IMR 4955 Enduron]*
<<locked>>
97%
50125
80%
**76
94%
IMR 7828 SSC
<<locked>>
97%
49559
79%
**74
95%
Lovex S062
<<locked>>
85%
55680
89%
**38
100%
Lovex S065
<<locked>>
91%
55738
89%
**58
99%
Lovex S070
<<locked>>
92%
55782
89%
**74
99%
Lovex S071
<<locked>>
97%
40190
64%
**25
96%
Norma 203B
<<locked>>
84%
55317
89%
**77
100%
Norma 204
<<locked>>
93%
55970
90%
**17
97%
Norma MRP
<<locked>>
97%
49487
79%
**13
98%
Norma URP
<<locked>>
93%
55492
89%
**17
100%
Ramshot Big Game
<<locked>>
84%
55405
89%
**94
100%
Ramshot Hunter 👍
<<locked>>
94%
55709
89%
**43
99%
Ramshot Magnum
<<locked>>
97%
45643
73%
**85
96%
ReloadSwiss RS 14
<<locked>>
96%
35491
57%
**95
100%
ReloadSwiss RS 50
<<locked>>
85%
55651
89%
**61
99%
ReloadSwiss RS 52
<<locked>>
84%
55854
90%
**00
100%
ReloadSwiss RS 60
<<locked>>
90%
55390
89%
**89
100%
ReloadSwiss RS 62 👍
<<locked>>
93%
56086
90%
**49
100%
ReloadSwiss RS 70 👍
<<locked>>
93%
55709
89%
**95
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
38130
61%
**80
93%
Rottweil R 902
<<locked>>
83%
55448
89%
**15
100%
Rottweil R 903
<<locked>>
87%
55492
89%
**61
100%
Rottweil R 904
<<locked>>
97%
55912
90%
**84
96%
Rottweil R 905
<<locked>>
97%
52547
84%
**90
97%
Rottweil R 907
<<locked>>
90%
55883
90%
**61
98%
SNPE Vectan SP 11
<<locked>>
87%
55172
88%
**90
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
56072
90%
**43
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
55608
89%
**05
99%
Shooters World Long Rifle
<<locked>>
91%
55738
89%
**58
99%
Shooters World Precision
<<locked>>
85%
55680
89%
**38
100%
Somchem S355
<<locked>>
87%
55317
89%
**58
100%
Somchem S361
<<locked>>
96%
55666
89%
**44
95%
Somchem S365
<<locked>>
96%
55550
89%
**40
100%
Somchem S385
<<locked>>
97%
53026
85%
**54
98%
Vihtavuori N133
<<locked>>
83%
55521
89%
**23
100%
Vihtavuori N135
<<locked>>
89%
55695
89%
**76
100%
Vihtavuori N140
<<locked>>
84%
55782
89%
**92
100%
Vihtavuori N150
<<locked>>
93%
55622
89%
**18
100%
Vihtavuori N160
<<locked>>
90%
55506
89%
**74
100%
Vihtavuori N165
<<locked>>
97%
43932
70%
**87
95%
Vihtavuori N540
<<locked>>
84%
55521
89%
**15
100%
Vihtavuori N550
<<locked>>
90%
55477
89%
**13
100%
Vihtavuori N555
<<locked>>
97%
50343
81%
**77
100%
[Vihtavuori N560]*
<<locked>>
97%
47747
77%
**58
94%
Winchester 6.5 StaBALL
<<locked>>
92%
55405
89%
**51
100%
Winchester 760
<<locked>>
88%
55651
89%
**30
99%
Winchester StaBALL HD
<<locked>>
97%
37840
61%
**25
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
47152
76%
**10
100%
[ADI AR 2209]*
<<locked>>
82%
34185
55%
**97
90%
[ADI AR 2213]*
<<locked>>
90%
39218
63%
**28
90%
Accurate 2700
<<locked>>
81%
45629
73%
**31
96%
[Accurate 3100]*
<<locked>>
81%
28529
46%
**39
91%
Accurate 4064
<<locked>>
81%
50705
81%
**53
100%
Accurate 4350
<<locked>>
81%
38435
62%
**08
98%
Alliant Reloder- TS 15.5
<<locked>>
81%
47732
77%
**40
100%
Alliant Reloder-15
<<locked>>
81%
50923
82%
**02
100%
Alliant Reloder-16
<<locked>>
81%
37130
60%
**02
98%
Alliant Reloder-17
<<locked>>
81%
42061
67%
**40
100%
[Alliant Reloder-19]*
<<locked>>
82%
33634
54%
**84
90%
[Alliant Reloder-22]*
<<locked>>
86%
33779
54%
**30
90%
Alliant Reloder-23
<<locked>>
81%
27688
44%
**65
95%
[Alliant Reloder-25]*
<<locked>>
85%
28021
45%
**69
90%
[Alliant Reloder-26]*
<<locked>>
81%
29240
47%
**57
93%
Hodgdon CFE223
<<locked>>
81%
49835
80%
**18
100%
Hodgdon H380
<<locked>>
81%
48573
78%
**62
99%
Hodgdon H414
<<locked>>
81%
43497
70%
**13
96%
[Hodgdon H4350]*
<<locked>>
81%
36332
58%
**97
93%
[Hodgdon H4831]*
<<locked>>
93%
40059
64%
**12
90%
[Hodgdon H4831 SC]*
<<locked>>
89%
39740
64%
**05
90%
Hodgdon Hybrid 100V
<<locked>>
81%
34751
56%
**03
98%
Hodgdon LVR
<<locked>>
81%
40944
66%
**54
98%
[Hodgdon Superperformance]*
<<locked>>
81%
39073
63%
**44
94%
Hodgdon VARGET
<<locked>>
81%
46789
75%
**07
100%
Hodgdon TrailBoss
<<locked>>
85%
29660
48%
**44
100%
IMR 3031
<<locked>>
81%
52344
84%
**82
100%
IMR 4064
<<locked>>
81%
46427
74%
**87
100%
IMR 4166 Enduron
<<locked>>
81%
45643
73%
**51
97%
[IMR 4350]*
<<locked>>
81%
38000
61%
**39
94%
IMR 4451 Enduron
<<locked>>
81%
43671
70%
**44
96%
IMR 4831
<<locked>>
81%
33562
54%
**74
96%
IMR 4895
<<locked>>
81%
52301
84%
**38
100%
[IMR 4955 Enduron]*
<<locked>>
88%
38363
62%
**43
90%
[IMR 7828 SSC]*
<<locked>>
90%
39102
63%
**48
90%
Lovex S062
<<locked>>
81%
50009
80%
**43
100%
Lovex S065
<<locked>>
81%
41669
67%
**08
97%
Lovex S070
<<locked>>
81%
39784
64%
**79
95%
[Lovex S071]*
<<locked>>
83%
26643
43%
**83
90%
Norma 203B
<<locked>>
81%
50444
81%
**92
100%
[Norma 204]*
<<locked>>
81%
37275
60%
**56
92%
[Norma MRP]*
<<locked>>
82%
30603
49%
**64
90%
Norma URP
<<locked>>
81%
38174
61%
**95
97%
Ramshot Big Game
<<locked>>
81%
50430
81%
**12
100%
Ramshot Hunter
<<locked>>
81%
36796
59%
**79
95%
[Ramshot Magnum]*
<<locked>>
88%
32851
53%
**87
90%
ReloadSwiss RS 14
<<locked>>
81%
28340
45%
**44
100%
ReloadSwiss RS 50
<<locked>>
81%
48486
78%
**36
98%
ReloadSwiss RS 52
<<locked>>
81%
50024
80%
**08
100%
ReloadSwiss RS 60
<<locked>>
81%
40741
65%
**26
100%
ReloadSwiss RS 62
<<locked>>
81%
37652
60%
**12
97%
ReloadSwiss RS 70
<<locked>>
81%
36840
59%
**18
96%
[ReloadSwiss RS 76]*
<<locked>>
92%
33054
53%
**43
90%
Rottweil R 902
<<locked>>
81%
51663
83%
**53
100%
Rottweil R 903
<<locked>>
81%
45455
73%
**97
100%
[Rottweil R 904]*
<<locked>>
84%
36724
59%
**10
90%
[Rottweil R 905]*
<<locked>>
82%
32953
53%
**70
90%
Rottweil R 907
<<locked>>
81%
42554
68%
**15
95%
SNPE Vectan SP 11
<<locked>>
81%
46180
74%
**46
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46659
75%
**05
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
40654
65%
**46
96%
Shooters World Long Rifle
<<locked>>
81%
41669
67%
**08
97%
Shooters World Precision
<<locked>>
81%
50009
80%
**43
100%
Somchem S355
<<locked>>
81%
45687
73%
**90
100%
[Somchem S361]*
<<locked>>
85%
39494
63%
**46
90%
Somchem S365
<<locked>>
81%
34418
55%
**52
99%
[Somchem S385]*
<<locked>>
81%
32300
52%
**31
91%
Vihtavuori N133
<<locked>>
81%
51895
83%
**74
100%
Vihtavuori N135
<<locked>>
81%
44556
71%
**12
100%
Vihtavuori N140
<<locked>>
81%
51184
82%
**26
100%
Vihtavuori N150
<<locked>>
81%
39363
63%
**43
100%
Vihtavuori N160
<<locked>>
81%
40785
65%
**21
98%
[Vihtavuori N165]*
<<locked>>
86%
31720
51%
**08
90%
Vihtavuori N540
<<locked>>
81%
51198
82%
**49
100%
Vihtavuori N550
<<locked>>
81%
41771
67%
**74
98%
Vihtavuori N555
<<locked>>
81%
30197
48%
**41
95%
[Vihtavuori N560]*
<<locked>>
91%
39566
63%
**74
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38522
62%
**62
99%
Winchester 760
<<locked>>
81%
43497
70%
**13
96%
[Winchester StaBALL HD]*
<<locked>>
81%
24714
40%
**29
93%

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.

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