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Load data for .300 H & H Mag. + .308 | 170gr | Remington SP Core-Lokt

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

.300 H & H Mag. + .308 | 170gr | Remington SP Core-Lokt

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 170gr | Remington SP Core-Lokt
Bullet Weight:
170gr | 11.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.000" | 25.4mm
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:
0.304" | 7.7mm
Shank Seated Depth:
0.304" | 7.7mm
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_B5171_C357
Last updated:
2025-01-01

Load data for 162 loads in caliber .300 H & H Mag. with .308 | 170gr | Remington SP Core-Lokt bullet and 81 powders such as Alliant Reloder-16, Hodgdon Superperformance, 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%
55869
90%
**74
100%
ADI AR 2209
<<locked>>
97%
55288
89%
**53
98%
ADI AR 2213
<<locked>>
97%
48936
78%
**71
95%
Accurate 2700
<<locked>>
87%
55767
89%
**31
98%
Accurate 3100
<<locked>>
97%
48254
77%
**95
99%
Accurate 4064
<<locked>>
85%
56115
90%
**54
100%
Accurate 4350
<<locked>>
92%
55796
89%
**43
100%
[Accurate MAGPRO]*
<<locked>>
97%
46876
75%
**58
92%
Alliant Reloder- TS 15.5
<<locked>>
86%
55738
89%
**90
100%
Alliant Reloder-15
<<locked>>
84%
55506
89%
**07
100%
Alliant Reloder-16 👍
<<locked>>
93%
55825
90%
**86
100%
Alliant Reloder-17
<<locked>>
89%
55405
89%
**89
100%
Alliant Reloder-19
<<locked>>
97%
54317
87%
**36
98%
Alliant Reloder-22
<<locked>>
97%
47819
77%
**67
96%
Alliant Reloder-23
<<locked>>
97%
45672
73%
**28
100%
Alliant Reloder-25
<<locked>>
97%
39827
64%
**33
97%
Alliant Reloder-26
<<locked>>
97%
51967
83%
**09
100%
Hodgdon CFE223
<<locked>>
84%
55637
89%
**33
100%
Hodgdon H380
<<locked>>
85%
55709
89%
**00
100%
Hodgdon H414
<<locked>>
88%
55941
90%
**56
99%
Hodgdon H4350
<<locked>>
95%
55593
89%
**04
99%
[Hodgdon H4831]*
<<locked>>
97%
45542
73%
**49
93%
Hodgdon H4831 SC
<<locked>>
97%
51343
82%
**64
95%
Hodgdon Hybrid 100V
<<locked>>
95%
55477
89%
**00
100%
Hodgdon LVR
<<locked>>
90%
55666
89%
**43
100%
Hodgdon Superperformance 👍
<<locked>>
90%
55463
89%
**82
99%
Hodgdon VARGET
<<locked>>
87%
55869
90%
**74
100%
Hodgdon TrailBoss
<<locked>>
96%
34534
55%
**72
100%
IMR 4064
<<locked>>
87%
55419
89%
**64
100%
IMR 4166 Enduron
<<locked>>
88%
55956
90%
**61
99%
IMR 4350
<<locked>>
93%
56086
90%
**04
99%
IMR 4451 Enduron
<<locked>>
89%
55622
89%
**77
99%
IMR 4831
<<locked>>
97%
55085
88%
**17
100%
IMR 4955 Enduron
<<locked>>
97%
50952
82%
**15
95%
IMR 7828 SSC
<<locked>>
97%
50778
81%
**20
95%
Lovex S062
<<locked>>
84%
55709
89%
**61
100%
Lovex S065
<<locked>>
90%
55550
89%
**77
100%
Lovex S070
<<locked>>
92%
56115
90%
**10
99%
Lovex S071
<<locked>>
97%
40422
65%
**51
97%
Norma 203B
<<locked>>
84%
55608
89%
**97
100%
Norma 204
<<locked>>
93%
56057
90%
**46
98%
Norma MRP
<<locked>>
97%
50488
81%
**56
98%
Norma URP
<<locked>>
92%
55593
89%
**43
100%
Ramshot Big Game
<<locked>>
84%
55970
90%
**17
100%
Ramshot Hunter 👍
<<locked>>
93%
55680
89%
**56
99%
Ramshot Magnum
<<locked>>
97%
46528
75%
**25
97%
ReloadSwiss RS 14
<<locked>>
97%
35505
57%
**18
100%
ReloadSwiss RS 50
<<locked>>
85%
55709
89%
**84
99%
ReloadSwiss RS 52
<<locked>>
84%
55883
90%
**13
100%
ReloadSwiss RS 60
<<locked>>
90%
55869
90%
**12
100%
ReloadSwiss RS 62 👍
<<locked>>
92%
55477
89%
**56
100%
ReloadSwiss RS 70 👍
<<locked>>
93%
55753
89%
**18
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
38159
61%
**10
94%
Rottweil R 902
<<locked>>
83%
55695
89%
**44
100%
Rottweil R 903
<<locked>>
87%
55985
90%
**94
100%
Rottweil R 904
<<locked>>
96%
55593
89%
**04
97%
Rottweil R 905
<<locked>>
97%
53838
86%
**30
98%
Rottweil R 907
<<locked>>
90%
55709
89%
**84
99%
SNPE Vectan SP 11
<<locked>>
86%
55724
89%
**23
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
56043
90%
**66
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
55492
89%
**31
99%
Shooters World Long Rifle
<<locked>>
90%
55550
89%
**77
100%
Shooters World Precision
<<locked>>
84%
55709
89%
**61
100%
Somchem S355
<<locked>>
87%
55579
89%
**77
100%
Somchem S361
<<locked>>
95%
56072
90%
**77
96%
Somchem S365
<<locked>>
95%
55666
89%
**56
100%
Somchem S385
<<locked>>
97%
53853
86%
**94
98%
Vihtavuori N133
<<locked>>
83%
56028
90%
**53
100%
Vihtavuori N135
<<locked>>
88%
55854
90%
**02
100%
Vihtavuori N140
<<locked>>
83%
56072
90%
**18
100%
Vihtavuori N150
<<locked>>
92%
56072
90%
**51
100%
Vihtavuori N160
<<locked>>
90%
55709
89%
**00
100%
Vihtavuori N165
<<locked>>
97%
44759
72%
**20
96%
Vihtavuori N540
<<locked>>
83%
55695
89%
**41
100%
Vihtavuori N550
<<locked>>
90%
55912
90%
**49
100%
Vihtavuori N555
<<locked>>
97%
50589
81%
**00
100%
[Vihtavuori N560]*
<<locked>>
97%
48573
78%
**00
94%
[Vihtavuori N565]*
<<locked>>
97%
40785
65%
**26
92%
Winchester 6.5 StaBALL
<<locked>>
92%
55796
89%
**74
100%
Winchester 760
<<locked>>
88%
55941
90%
**56
99%
Winchester StaBALL HD
<<locked>>
97%
39610
64%
**54
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
47587
76%
**43
100%
[ADI AR 2209]*
<<locked>>
82%
33794
54%
**03
90%
[ADI AR 2213]*
<<locked>>
89%
38116
61%
**35
90%
Accurate 2700
<<locked>>
81%
45832
73%
**61
96%
[Accurate 3100]*
<<locked>>
81%
28036
45%
**46
91%
Accurate 4064
<<locked>>
81%
50488
81%
**72
100%
Accurate 4350
<<locked>>
81%
38319
61%
**21
98%
[Accurate MAGPRO]*
<<locked>>
94%
42453
68%
**66
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
48138
77%
**69
100%
Alliant Reloder-15
<<locked>>
81%
51213
82%
**38
100%
Alliant Reloder-16
<<locked>>
81%
37420
60%
**35
98%
Alliant Reloder-17
<<locked>>
81%
42525
68%
**69
100%
[Alliant Reloder-19]*
<<locked>>
81%
33040
53%
**93
90%
[Alliant Reloder-22]*
<<locked>>
86%
33025
53%
**33
90%
Alliant Reloder-23
<<locked>>
81%
27412
44%
**75
95%
[Alliant Reloder-25]*
<<locked>>
85%
27296
44%
**69
90%
[Alliant Reloder-26]*
<<locked>>
81%
29109
47%
**74
93%
Hodgdon CFE223
<<locked>>
81%
50502
81%
**54
100%
Hodgdon H380
<<locked>>
81%
48617
78%
**82
99%
Hodgdon H414
<<locked>>
81%
43845
70%
**40
97%
[Hodgdon H4350]*
<<locked>>
81%
36376
58%
**23
93%
[Hodgdon H4831]*
<<locked>>
92%
38711
62%
**02
90%
[Hodgdon H4831 SC]*
<<locked>>
88%
39001
63%
**15
90%
Hodgdon Hybrid 100V
<<locked>>
81%
34722
56%
**26
99%
Hodgdon LVR
<<locked>>
81%
41234
66%
**80
98%
Hodgdon Superperformance
<<locked>>
81%
39363
63%
**74
95%
Hodgdon VARGET
<<locked>>
81%
47050
75%
**30
100%
Hodgdon TrailBoss
<<locked>>
84%
28834
46%
**50
100%
IMR 4064
<<locked>>
81%
46572
75%
**13
100%
IMR 4166 Enduron
<<locked>>
81%
46050
74%
**90
97%
[IMR 4350]*
<<locked>>
81%
38087
61%
**66
94%
IMR 4451 Enduron
<<locked>>
81%
43903
70%
**67
97%
IMR 4831
<<locked>>
81%
33634
54%
**00
96%
[IMR 4955 Enduron]*
<<locked>>
87%
37550
60%
**39
90%
[IMR 7828 SSC]*
<<locked>>
88%
37913
61%
**44
90%
Lovex S062
<<locked>>
81%
49951
80%
**69
100%
Lovex S065
<<locked>>
81%
41553
67%
**31
98%
Lovex S070
<<locked>>
81%
39624
64%
**98
96%
[Lovex S071]*
<<locked>>
84%
26310
42%
**90
90%
Norma 203B
<<locked>>
81%
50720
81%
**25
100%
[Norma 204]*
<<locked>>
81%
37637
60%
**92
92%
[Norma MRP]*
<<locked>>
81%
30008
48%
**67
90%
Norma URP
<<locked>>
81%
38159
61%
**15
98%
Ramshot Big Game
<<locked>>
81%
51082
82%
**41
100%
Ramshot Hunter
<<locked>>
81%
37014
59%
**98
95%
[Ramshot Magnum]*
<<locked>>
87%
32198
52%
**84
90%
ReloadSwiss RS 14
<<locked>>
81%
28137
45%
**60
100%
ReloadSwiss RS 50
<<locked>>
81%
48849
78%
**69
98%
ReloadSwiss RS 52
<<locked>>
81%
50691
81%
**41
100%
ReloadSwiss RS 60
<<locked>>
81%
41002
66%
**53
100%
ReloadSwiss RS 62
<<locked>>
81%
38203
61%
**38
97%
ReloadSwiss RS 70
<<locked>>
81%
36999
59%
**41
97%
[ReloadSwiss RS 76]*
<<locked>>
92%
32474
52%
**52
90%
Rottweil R 902
<<locked>>
81%
52025
83%
**85
100%
Rottweil R 903
<<locked>>
81%
45527
73%
**20
100%
[Rottweil R 904]*
<<locked>>
83%
35897
58%
**10
90%
[Rottweil R 905]*
<<locked>>
82%
32387
52%
**77
90%
Rottweil R 907
<<locked>>
81%
42540
68%
**41
96%
SNPE Vectan SP 11
<<locked>>
81%
46775
75%
**79
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46920
75%
**31
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
40669
65%
**69
96%
Shooters World Long Rifle
<<locked>>
81%
41553
67%
**31
98%
Shooters World Precision
<<locked>>
81%
49951
80%
**69
100%
Somchem S355
<<locked>>
81%
45948
74%
**20
100%
[Somchem S361]*
<<locked>>
84%
38334
61%
**46
90%
Somchem S365
<<locked>>
81%
34548
55%
**72
99%
[Somchem S385]*
<<locked>>
81%
32053
51%
**41
91%
Vihtavuori N133
<<locked>>
81%
52315
84%
**07
100%
Vihtavuori N135
<<locked>>
81%
44686
72%
**31
100%
Vihtavuori N140
<<locked>>
81%
51619
83%
**56
100%
Vihtavuori N150
<<locked>>
81%
39262
63%
**69
100%
Vihtavuori N160
<<locked>>
81%
41263
66%
**48
98%
[Vihtavuori N165]*
<<locked>>
86%
31285
50%
**21
90%
Vihtavuori N540
<<locked>>
81%
51488
83%
**79
100%
Vihtavuori N550
<<locked>>
81%
41626
67%
**87
98%
Vihtavuori N555
<<locked>>
81%
29979
48%
**57
96%
[Vihtavuori N560]*
<<locked>>
90%
38406
62%
**74
90%
[Vihtavuori N565]*
<<locked>>
94%
36941
59%
**38
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38986
63%
**95
100%
Winchester 760
<<locked>>
81%
43845
70%
**40
97%
[Winchester StaBALL HD]*
<<locked>>
81%
24192
39%
**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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