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Load data for .300 Win. Mag. + .308 | 178gr | Hornady BTHP Match

Recommended Powder(s): Hodgdon Superperformance, Norma URP, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70

.300 Win. Mag. + .308 | 178gr | Hornady BTHP Match

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 178gr | Hornady BTHP Match
Manufacturer SKU:
30631
Bullet Weight:
178gr | 11.5g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.350" | 34.3mm
Caliber:
.300 Win. Mag. load data
Case Length (l3):
2.620" | 66.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.680" | 17.3mm
Shank Seated Depth:
0.480" | 12.2mm
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_B2695_C380
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 158 loads in caliber .300 Win. Mag. with .308 | 178gr | Hornady BTHP Match bullet and 79 powders such as Hodgdon Superperformance, Norma URP, 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 32.8 fps

  • .

    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%
55622
89%
**22
100%
ADI AR 2209
<<locked>>
97%
55680
89%
**17
98%
ADI AR 2213
<<locked>>
97%
49342
79%
**28
95%
Accurate 2700
<<locked>>
87%
55535
89%
**82
99%
Accurate 3100
<<locked>>
97%
48675
78%
**59
99%
Accurate 4064
<<locked>>
84%
56043
90%
**95
100%
Accurate 4350
<<locked>>
92%
56086
90%
**94
100%
[Accurate MAGPRO]*
<<locked>>
97%
47456
76%
**25
93%
Alliant Reloder- TS 15.5
<<locked>>
85%
55709
89%
**31
100%
Alliant Reloder-15
<<locked>>
83%
55535
89%
**48
100%
Alliant Reloder-16
<<locked>>
93%
56072
90%
**36
100%
Alliant Reloder-17
<<locked>>
88%
55637
89%
**40
100%
Alliant Reloder-19
<<locked>>
97%
54737
88%
**00
98%
Alliant Reloder-22
<<locked>>
97%
48269
77%
**38
97%
Alliant Reloder-23
<<locked>>
97%
45963
74%
**79
100%
Alliant Reloder-25
<<locked>>
97%
40393
65%
**00
98%
Alliant Reloder-26
<<locked>>
97%
52344
84%
**72
100%
Hodgdon CFE223
<<locked>>
83%
55332
89%
**84
100%
Hodgdon H380
<<locked>>
85%
55782
89%
**48
100%
Hodgdon H414
<<locked>>
88%
55535
89%
**00
99%
Hodgdon H4350
<<locked>>
95%
55898
90%
**48
99%
[Hodgdon H4831]*
<<locked>>
97%
46021
74%
**17
94%
Hodgdon H4831 SC
<<locked>>
97%
51938
83%
**22
95%
Hodgdon Hybrid 100V
<<locked>>
95%
55550
89%
**51
100%
Hodgdon LVR
<<locked>>
90%
55985
90%
**87
100%
Hodgdon Superperformance 👍
<<locked>>
90%
55898
90%
**43
99%
Hodgdon VARGET
<<locked>>
86%
55390
89%
**22
100%
Hodgdon TrailBoss
<<locked>>
96%
34766
56%
**36
100%
IMR 4064
<<locked>>
86%
55709
89%
**12
100%
IMR 4166 Enduron
<<locked>>
87%
55854
90%
**12
99%
IMR 4350
<<locked>>
93%
55637
89%
**48
99%
IMR 4451 Enduron
<<locked>>
88%
55738
89%
**38
99%
IMR 4831
<<locked>>
97%
55593
89%
**74
100%
IMR 4955 Enduron
<<locked>>
97%
51503
83%
**79
96%
IMR 7828 SSC
<<locked>>
97%
50807
81%
**77
96%
Lovex S062
<<locked>>
84%
55738
89%
**05
100%
Lovex S065
<<locked>>
90%
55738
89%
**28
100%
Lovex S070
<<locked>>
91%
55521
89%
**48
99%
Lovex S071
<<locked>>
97%
40785
65%
**15
97%
Norma 203B
<<locked>>
84%
55521
89%
**48
100%
Norma 204
<<locked>>
93%
56014
90%
**94
98%
Norma MRP
<<locked>>
97%
51721
83%
**27
99%
Norma URP 👍
<<locked>>
92%
55840
90%
**97
100%
Ramshot Big Game
<<locked>>
83%
56072
90%
**64
100%
Ramshot Hunter 👍
<<locked>>
93%
55854
90%
**10
100%
Ramshot Magnum
<<locked>>
97%
46862
75%
**92
97%
ReloadSwiss RS 14
<<locked>>
96%
35128
56%
**68
100%
ReloadSwiss RS 50
<<locked>>
85%
56130
90%
**44
100%
ReloadSwiss RS 52
<<locked>>
83%
55448
89%
**51
100%
ReloadSwiss RS 60
<<locked>>
89%
55201
89%
**49
100%
ReloadSwiss RS 62 👍
<<locked>>
92%
55666
89%
**17
100%
ReloadSwiss RS 70 👍
<<locked>>
92%
55521
89%
**59
100%
ReloadSwiss RS 76
<<locked>>
97%
38972
62%
**07
96%
Rottweil R 903
<<locked>>
87%
56043
90%
**35
100%
Rottweil R 904
<<locked>>
96%
56072
90%
**64
97%
Rottweil R 905
<<locked>>
97%
54244
87%
**94
98%
Rottweil R 907
<<locked>>
89%
55695
89%
**31
99%
SNPE Vectan SP 11
<<locked>>
86%
55463
89%
**71
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
55782
89%
**07
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
55579
89%
**82
99%
Shooters World Long Rifle
<<locked>>
90%
55738
89%
**28
100%
Shooters World Precision
<<locked>>
84%
55738
89%
**05
100%
Somchem S355
<<locked>>
87%
56057
90%
**38
100%
Somchem S361
<<locked>>
95%
55811
89%
**31
96%
Somchem S365
<<locked>>
95%
56014
90%
**10
100%
Somchem S385
<<locked>>
97%
54331
87%
**58
99%
Vihtavuori N135
<<locked>>
88%
55912
90%
**43
100%
Vihtavuori N140
<<locked>>
83%
56086
90%
**59
100%
Vihtavuori N150
<<locked>>
92%
55767
89%
**92
100%
Vihtavuori N160
<<locked>>
89%
55187
88%
**41
100%
Vihtavuori N165
<<locked>>
97%
45353
73%
**90
97%
Vihtavuori N540
<<locked>>
83%
55463
89%
**85
100%
Vihtavuori N550
<<locked>>
89%
55405
89%
**87
100%
Vihtavuori N555
<<locked>>
97%
51503
83%
**64
100%
Vihtavuori N560
<<locked>>
97%
49095
79%
**61
95%
[Vihtavuori N565]*
<<locked>>
97%
41133
66%
**94
93%
Winchester 6.5 StaBALL
<<locked>>
91%
55912
90%
**35
100%
Winchester 760
<<locked>>
88%
55535
89%
**00
99%
Winchester StaBALL HD
<<locked>>
97%
39972
64%
**18
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
48037
77%
**03
100%
[ADI AR 2209]*
<<locked>>
81%
33069
53%
**51
91%
[ADI AR 2213]*
<<locked>>
87%
36260
58%
**43
90%
Accurate 2700
<<locked>>
81%
45948
74%
**25
97%
[Accurate 3100]*
<<locked>>
81%
28413
46%
**20
92%
Accurate 4064
<<locked>>
81%
51053
82%
**26
100%
Accurate 4350
<<locked>>
81%
38798
62%
**92
98%
[Accurate MAGPRO]*
<<locked>>
92%
40045
64%
**71
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
48559
78%
**20
100%
Alliant Reloder-15
<<locked>>
81%
51721
83%
**89
100%
Alliant Reloder-16
<<locked>>
81%
37739
61%
**02
99%
Alliant Reloder-17
<<locked>>
81%
43091
69%
**30
100%
[Alliant Reloder-19]*
<<locked>>
81%
32880
53%
**44
91%
[Alliant Reloder-22]*
<<locked>>
84%
31227
50%
**44
90%
Alliant Reloder-23
<<locked>>
81%
27673
44%
**56
96%
[Alliant Reloder-25]*
<<locked>>
83%
26208
42%
**97
90%
[Alliant Reloder-26]*
<<locked>>
81%
29559
47%
**57
94%
Hodgdon CFE223
<<locked>>
81%
50923
82%
**15
100%
Hodgdon H380
<<locked>>
81%
49197
79%
**49
100%
Hodgdon H414
<<locked>>
81%
44440
71%
**13
98%
[Hodgdon H4350]*
<<locked>>
81%
36695
59%
**90
94%
[Hodgdon H4831]*
<<locked>>
90%
37115
60%
**30
90%
[Hodgdon H4831 SC]*
<<locked>>
86%
36941
59%
**30
90%
Hodgdon Hybrid 100V
<<locked>>
81%
35433
57%
**00
99%
Hodgdon LVR
<<locked>>
81%
41698
67%
**38
98%
Hodgdon Superperformance
<<locked>>
81%
39769
64%
**48
96%
Hodgdon VARGET
<<locked>>
81%
47558
76%
**90
100%
Hodgdon TrailBoss
<<locked>>
88%
30690
49%
**50
100%
IMR 4064
<<locked>>
81%
47123
76%
**77
100%
IMR 4166 Enduron
<<locked>>
81%
46296
74%
**48
98%
IMR 4350
<<locked>>
81%
38464
62%
**33
95%
IMR 4451 Enduron
<<locked>>
81%
44266
71%
**31
97%
IMR 4831
<<locked>>
81%
33881
54%
**61
97%
[IMR 4955 Enduron]*
<<locked>>
85%
35795
57%
**64
90%
[IMR 7828 SSC]*
<<locked>>
87%
36376
58%
**66
90%
Lovex S062
<<locked>>
81%
50807
81%
**30
100%
Lovex S065
<<locked>>
81%
41887
67%
**92
98%
Lovex S070
<<locked>>
81%
40001
64%
**62
96%
[Lovex S071]*
<<locked>>
81%
24787
40%
**11
90%
Norma 203B
<<locked>>
81%
51213
82%
**76
100%
[Norma 204]*
<<locked>>
81%
37753
61%
**49
93%
[Norma MRP]*
<<locked>>
81%
29733
48%
**31
91%
Norma URP
<<locked>>
81%
38682
62%
**85
98%
Ramshot Big Game
<<locked>>
81%
51605
83%
**99
100%
Ramshot Hunter
<<locked>>
81%
37376
60%
**72
96%
[Ramshot Magnum]*
<<locked>>
85%
30429
49%
**05
90%
ReloadSwiss RS 14
<<locked>>
83%
29356
47%
**47
100%
ReloadSwiss RS 50
<<locked>>
81%
49269
79%
**26
99%
ReloadSwiss RS 52
<<locked>>
81%
50995
82%
**92
100%
ReloadSwiss RS 60
<<locked>>
81%
41655
67%
**20
100%
ReloadSwiss RS 62
<<locked>>
81%
38435
62%
**08
98%
ReloadSwiss RS 70
<<locked>>
81%
37521
60%
**12
97%
[ReloadSwiss RS 76]*
<<locked>>
90%
30908
50%
**67
90%
Rottweil R 903
<<locked>>
81%
45963
74%
**80
100%
[Rottweil R 904]*
<<locked>>
81%
34519
55%
**41
90%
[Rottweil R 905]*
<<locked>>
81%
31850
51%
**31
91%
Rottweil R 907
<<locked>>
81%
43004
69%
**08
96%
SNPE Vectan SP 11
<<locked>>
81%
47181
76%
**36
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
47137
76%
**82
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
41118
66%
**36
97%
Shooters World Long Rifle
<<locked>>
81%
41887
67%
**92
98%
Shooters World Precision
<<locked>>
81%
50807
81%
**30
100%
Somchem S355
<<locked>>
81%
46325
74%
**80
100%
[Somchem S361]*
<<locked>>
82%
36390
58%
**61
90%
Somchem S365
<<locked>>
81%
34983
56%
**43
100%
[Somchem S385]*
<<locked>>
81%
32474
52%
**15
92%
Vihtavuori N135
<<locked>>
81%
45252
73%
**89
100%
Vihtavuori N140
<<locked>>
81%
52533
84%
**13
100%
Vihtavuori N150
<<locked>>
81%
39784
64%
**30
100%
Vihtavuori N160
<<locked>>
81%
41800
67%
**15
99%
[Vihtavuori N165]*
<<locked>>
84%
29660
48%
**33
90%
Vihtavuori N540
<<locked>>
81%
51996
83%
**30
100%
Vihtavuori N550
<<locked>>
81%
42163
68%
**57
99%
Vihtavuori N555
<<locked>>
81%
30530
49%
**34
96%
[Vihtavuori N560]*
<<locked>>
88%
36651
59%
**89
90%
[Vihtavuori N565]*
<<locked>>
92%
35143
56%
**56
90%
Winchester 6.5 StaBALL
<<locked>>
81%
39262
63%
**56
100%
Winchester 760
<<locked>>
81%
44440
71%
**13
98%
[Winchester StaBALL HD]*
<<locked>>
81%
24337
39%
**13
94%

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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