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

Recommended Powder(s):

.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:
<<locked>>
Caliber:
.300 H & H Mag. load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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:
2026-01-31

Load data for 172 loads in caliber .300 H & H Mag. with .308 | 170gr | Lapua Naturalis bullet and 86 powder(s). 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
86%
89%
100%
ADI AR 2209
97%
87%
97%
ADI AR 2213
97%
77%
94%
Accurate 2700
87%
89%
98%
Accurate 3100
97%
77%
98%
Accurate 4064
84%
89%
100%
Accurate 4350
92%
90%
100%
Alliant Power Pro 2000-MR
83%
89%
100%
Alliant Reloder- TS 15.5
86%
89%
100%
Alliant Reloder-15
84%
88%
100%
Alliant Reloder-16
94%
89%
100%
Alliant Reloder-17
89%
89%
100%
Alliant Reloder-19
97%
86%
97%
Alliant Reloder-22
97%
76%
96%
Alliant Reloder-23
97%
72%
100%
Alliant Reloder-25
97%
63%
97%
Alliant Reloder-26
97%
81%
100%
Bofors RP15
97%
69%
94%
Bofors RP3
85%
89%
100%
Bofors RP5
97%
76%
96%
Bofors RP7
90%
90%
98%
Hodgdon CFE223
84%
89%
100%
Hodgdon H380
85%
89%
100%
Hodgdon H414
88%
89%
99%
Hodgdon H4350
95%
89%
98%
Hodgdon H4831
97%
72%
92%
Hodgdon H4831 SC
97%
81%
94%
Hodgdon Hybrid 100V
96%
90%
100%
Hodgdon LVR
91%
89%
100%
Hodgdon Superperformance
91%
90%
99%
Hodgdon VARGET
87%
90%
100%
Hodgdon TrailBoss
97%
56%
100%
IMR 3031
83%
90%
100%
IMR 4064
87%
89%
100%
IMR 4166 Enduron
88%
89%
99%
IMR 4350
94%
90%
98%
IMR 4451 Enduron
89%
89%
99%
IMR 4831
97%
87%
100%
IMR 4895
83%
90%
100%
IMR 4955 Enduron
97%
80%
94%
IMR 7828 SSC
97%
79%
95%
Lovex S062
85%
89%
100%
Lovex S065
91%
89%
99%
Lovex S070
92%
89%
99%
Lovex S071
97%
64%
96%
Norma 203B
84%
89%
100%
Norma 204
93%
90%
97%
Norma MRP
97%
79%
98%
Norma URP
93%
89%
100%
Ramshot Big Game
84%
89%
100%
Ramshot Grand
97%
85%
96%
Ramshot Hunter
94%
89%
99%
Ramshot Magnum
97%
73%
96%
ReloadSwiss RS 14
96%
57%
100%
ReloadSwiss RS 50
85%
89%
99%
ReloadSwiss RS 60
88%
90%
100%
ReloadSwiss RS 62
93%
90%
100%
ReloadSwiss RS 70
93%
89%
100%
ReloadSwiss RS 76
97%
61%
93%
Rottweil R 902
83%
89%
100%
Rottweil R 903
87%
89%
100%
Rottweil R 904
97%
90%
96%
Rottweil R 905
97%
84%
97%
Rottweil R 907
90%
90%
98%
SNPE Vectan SP 11
87%
88%
100%
SNPE Vectan Tubal 5000
87%
90%
100%
SNPE Vectan Tubal 7000
91%
89%
99%
Shooters World Long Rifle
91%
89%
99%
Shooters World Precision
85%
89%
100%
Somchem S355
87%
89%
100%
Somchem S361
96%
89%
95%
Somchem S365
96%
89%
100%
Somchem S385
97%
85%
98%
Vihtavuori N133
83%
89%
100%
Vihtavuori N135
89%
89%
100%
Vihtavuori N140
84%
89%
100%
Vihtavuori N150
93%
89%
100%
Vihtavuori N160
90%
89%
100%
Vihtavuori N165
97%
70%
95%
Vihtavuori N540
84%
89%
100%
Vihtavuori N550
90%
89%
100%
Vihtavuori N555
97%
81%
100%
Vihtavuori N560
97%
77%
94%
Winchester 6.5 StaBALL
92%
89%
100%
Winchester 760
88%
89%
99%
Winchester StaBALL HD
97%
61%
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 Power Pro 2000-MR
<<locked>>
81%
51793
83%
**20
100%
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%
[Bofors RP15]*
<<locked>>
89%
33881
54%
**33
90%
Bofors RP3
<<locked>>
81%
48472
78%
**56
100%
[Bofors RP5]*
<<locked>>
86%
33779
54%
**30
90%
Bofors RP7
<<locked>>
81%
42554
68%
**15
95%
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 Grand]*
<<locked>>
88%
38348
61%
**38
90%
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 60
<<locked>>
81%
44498
71%
**92
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.

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

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