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Load data for .300 H & H Mag. + .308 | 100gr | Barnes X FN

Recommended Powder(s):

.300 H & H Mag. + .308 | 100gr | Barnes X FN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 100gr | Barnes X FN
Manufacturer SKU:
30800
Bullet Weight:
100gr | 6.5g
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_B586_C357
Last updated:
2026-03-24

Load data for 176 loads in caliber .300 H & H Mag. with .308 | 100gr | Barnes X FN bullet and 88 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".

  • 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 2206H
<<locked>>
93%
56072
90%
**09
98%
ADI AR 2208
<<locked>>
97%
53809
86%
**43
97%
ADI AR 2219
<<locked>>
84%
55970
90%
**93
100%
ADI Benchmark 8208
<<locked>>
91%
55898
90%
**79
99%
Accurate 2015
<<locked>>
89%
55738
89%
**27
100%
Accurate 2200
<<locked>>
90%
55753
89%
**60
96%
Accurate 2230
<<locked>>
86%
55637
89%
**43
98%
Accurate 2460
<<locked>>
86%
55463
89%
**56
99%
Accurate 2495
<<locked>>
92%
55796
89%
**96
100%
Accurate 2520 👍
<<locked>>
91%
55550
89%
**93
100%
Accurate 4064
<<locked>>
97%
54244
87%
**70
100%
Alliant AR-Comp
<<locked>>
91%
55912
90%
**89
100%
Alliant Power Pro 2000-MR
<<locked>>
94%
55376
89%
**01
97%
Alliant Reloder- TS 15.5
<<locked>>
97%
52750
85%
**66
98%
Alliant Reloder-10x
<<locked>>
86%
55680
89%
**53
100%
Alliant Reloder-15
<<locked>>
96%
55840
90%
**19
97%
Alliant Reloder-17
<<locked>>
97%
47065
75%
**24
96%
Baschieri & Pellagri 106
<<locked>>
84%
55796
89%
**65
100%
Baschieri & Pellagri 107
<<locked>>
92%
55521
89%
**99
97%
Bofors RP3
<<locked>>
97%
53592
86%
**83
98%
Hodgdon BL-C2 👍
<<locked>>
90%
55521
89%
**22
99%
Hodgdon Benchmark
<<locked>>
89%
55376
89%
**24
99%
Hodgdon CFE223
<<locked>>
96%
55651
89%
**29
97%
Hodgdon H322
<<locked>>
89%
55622
89%
**93
100%
Hodgdon H335
<<locked>>
84%
55927
90%
**86
100%
Hodgdon H380
<<locked>>
97%
55419
89%
**93
96%
Hodgdon H4198
<<locked>>
83%
55796
89%
**04
100%
Hodgdon H4895
<<locked>>
92%
55695
89%
**12
98%
[Hodgdon Hybrid 100V]*
<<locked>>
97%
36970
59%
**89
93%
[Hodgdon LVR]*
<<locked>>
97%
44715
72%
**99
92%
Hodgdon VARGET
<<locked>>
97%
53359
86%
**24
97%
Hodgdon TrailBoss
<<locked>>
97%
32532
52%
**54
100%
IMR 3031 👍
<<locked>>
96%
55695
89%
**42
100%
IMR 4064
<<locked>>
97%
52083
84%
**04
97%
[IMR 4166 Enduron]*
<<locked>>
97%
52692
84%
**61
92%
IMR 4198
<<locked>>
86%
55506
89%
**20
100%
IMR 4895
<<locked>>
95%
55869
90%
**42
98%
IMR 8208 XBR
<<locked>>
91%
55898
90%
**79
99%
Lovex D073.4
<<locked>>
86%
56086
90%
**63
99%
Lovex D073.5
<<locked>>
87%
55825
90%
**56
99%
Lovex D073.6 👍
<<locked>>
93%
55927
90%
**09
100%
Lovex S060
<<locked>>
92%
55811
89%
**40
98%
Lovex S062
<<locked>>
97%
55883
90%
**89
99%
[Lovex S065]*
<<locked>>
97%
45759
73%
**53
92%
Norma 201
<<locked>>
94%
56101
90%
**89
99%
Norma 202
<<locked>>
93%
55390
89%
**83
100%
Norma 203B
<<locked>>
96%
55854
90%
**25
98%
[Norma URP]*
<<locked>>
97%
40843
65%
**20
92%
Ramshot Big Game
<<locked>>
96%
55985
90%
**35
98%
Ramshot TAC
<<locked>>
90%
55724
89%
**47
95%
Ramshot Wild Boar
<<locked>>
91%
55564
89%
**93
98%
Ramshot X-Terminator
<<locked>>
88%
55564
89%
**40
98%
ReloadSwiss RS 14
<<locked>>
97%
32619
52%
**03
100%
ReloadSwiss RS 40
<<locked>>
87%
55956
90%
**83
100%
[ReloadSwiss RS 50]*
<<locked>>
96%
55593
89%
**43
94%
ReloadSwiss RS 52
<<locked>>
94%
55854
90%
**94
97%
ReloadSwiss RS 60
<<locked>>
97%
50386
81%
**12
99%
Rottweil R 901
<<locked>>
91%
55579
89%
**63
100%
Rottweil R 902
<<locked>>
95%
55651
89%
**63
99%
Rottweil R 903
<<locked>>
97%
49647
80%
**88
97%
SNPE Vectan SP 10
<<locked>>
83%
55579
89%
**93
100%
SNPE Vectan SP 11
<<locked>>
97%
51561
83%
**63
97%
SNPE Vectan SP 7
<<locked>>
91%
55825
90%
**63
96%
SNPE Vectan SP 9
<<locked>>
93%
55477
89%
**83
98%
SNPE Vectan Tubal 3000
<<locked>>
92%
55622
89%
**97
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
53461
86%
**55
100%
[Shooters World Long Rifle]*
<<locked>>
97%
45759
73%
**53
92%
Shooters World Match Rifle 👍
<<locked>>
93%
55927
90%
**09
100%
Shooters World Precision
<<locked>>
97%
55883
90%
**89
99%
Shooters World Tactical Rifle
<<locked>>
85%
55738
89%
**30
98%
Somchem S321
<<locked>>
88%
55753
89%
**86
99%
Somchem S335
<<locked>>
93%
55985
90%
**14
100%
Somchem S341
<<locked>>
92%
56072
90%
**73
98%
Somchem S355
<<locked>>
97%
50488
81%
**97
97%
[Somchem S365]*
<<locked>>
97%
36158
58%
**25
94%
Vihtavuori N120
<<locked>>
84%
55608
89%
**32
100%
Vihtavuori N130
<<locked>>
89%
55535
89%
**94
100%
Vihtavuori N133
<<locked>>
95%
55622
89%
**94
100%
Vihtavuori N135
<<locked>>
97%
47718
77%
**12
100%
Vihtavuori N140
<<locked>>
95%
55796
89%
**53
100%
Vihtavuori N150
<<locked>>
97%
42496
68%
**94
97%
[Vihtavuori N160]*
<<locked>>
97%
45295
73%
**69
93%
Vihtavuori N530
<<locked>>
89%
55361
89%
**96
99%
Vihtavuori N540
<<locked>>
95%
55825
90%
**76
100%
[Vihtavuori N550]*
<<locked>>
97%
45411
73%
**19
93%
Winchester 6.5 StaBALL
<<locked>>
97%
44425
71%
**14
96%
Winchester 748
<<locked>>
88%
55535
89%
**29
99%
Winchester StaBALL Match
<<locked>>
86%
55651
89%
**96
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
38029
61%
**12
93%
[ADI AR 2208]*
<<locked>>
83%
35041
56%
**97
90%
ADI AR 2219
<<locked>>
81%
50821
81%
**10
100%
ADI Benchmark 8208
<<locked>>
81%
40190
64%
**45
95%
Accurate 2015
<<locked>>
81%
43047
69%
**94
100%
[Accurate 2200]*
<<locked>>
81%
40466
65%
**25
92%
Accurate 2230
<<locked>>
81%
45672
73%
**46
96%
Accurate 2460
<<locked>>
81%
45513
73%
**53
98%
Accurate 2495
<<locked>>
81%
37144
60%
**15
99%
Accurate 2520
<<locked>>
81%
38711
62%
**35
97%
Accurate 4064
<<locked>>
81%
31212
50%
**38
95%
Alliant AR-Comp
<<locked>>
81%
38769
62%
**71
100%
[Alliant Power Pro 2000-MR]*
<<locked>>
84%
38130
61%
**71
90%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
31212
50%
**28
91%
Alliant Reloder-10x
<<locked>>
81%
47123
76%
**89
100%
[Alliant Reloder-15]*
<<locked>>
82%
34824
56%
**23
90%
[Alliant Reloder-17]*
<<locked>>
88%
34243
55%
**50
90%
Baschieri & Pellagri 106
<<locked>>
81%
49864
80%
**60
100%
[Baschieri & Pellagri 107]*
<<locked>>
81%
37333
60%
**92
91%
[Bofors RP3]*
<<locked>>
81%
30327
49%
**02
90%
Hodgdon BL-C2
<<locked>>
81%
39117
63%
**64
95%
Hodgdon Benchmark
<<locked>>
81%
42351
68%
**51
97%
[Hodgdon CFE223]*
<<locked>>
84%
36796
59%
**02
90%
Hodgdon H322
<<locked>>
81%
42380
68%
**20
99%
Hodgdon H335
<<locked>>
81%
50198
80%
**78
99%
[Hodgdon H380]*
<<locked>>
86%
38348
61%
**05
90%
Hodgdon H4198
<<locked>>
81%
52069
83%
**38
100%
[Hodgdon H4895]*
<<locked>>
81%
38377
62%
**19
94%
[Hodgdon Hybrid 100V]*
<<locked>>
93%
32953
53%
**64
90%
[Hodgdon LVR]*
<<locked>>
93%
40016
64%
**81
90%
[Hodgdon VARGET]*
<<locked>>
84%
34911
56%
**84
90%
Hodgdon TrailBoss
<<locked>>
81%
25396
41%
**64
100%
IMR 3031
<<locked>>
81%
33547
54%
**43
97%
[IMR 4064]*
<<locked>>
84%
34229
55%
**64
90%
[IMR 4166 Enduron]*
<<locked>>
93%
46122
74%
**17
90%
IMR 4198
<<locked>>
81%
47674
76%
**66
100%
[IMR 4895]*
<<locked>>
81%
34650
56%
**33
91%
IMR 8208 XBR
<<locked>>
81%
40190
64%
**45
95%
Lovex D073.4
<<locked>>
81%
47413
76%
**86
98%
Lovex D073.5
<<locked>>
81%
45339
73%
**56
98%
Lovex D073.6
<<locked>>
81%
36216
58%
**69
96%
[Lovex S060]*
<<locked>>
81%
38899
62%
**56
93%
[Lovex S062]*
<<locked>>
81%
33199
53%
**48
92%
[Lovex S065]*
<<locked>>
94%
41017
66%
**35
90%
[Norma 201]*
<<locked>>
81%
36970
59%
**50
94%
Norma 202
<<locked>>
81%
37333
60%
**89
97%
[Norma 203B]*
<<locked>>
81%
33112
53%
**81
90%
[Norma URP]*
<<locked>>
94%
37536
60%
**25
90%
[Ramshot Big Game]*
<<locked>>
82%
34055
55%
**10
90%
[Ramshot TAC]*
<<locked>>
81%
40640
65%
**15
90%
[Ramshot Wild Boar]*
<<locked>>
81%
39392
63%
**45
93%
Ramshot X-Terminator
<<locked>>
81%
43859
70%
**04
95%
ReloadSwiss RS 14
<<locked>>
81%
25686
41%
**13
100%
ReloadSwiss RS 40
<<locked>>
81%
45469
73%
**76
98%
[ReloadSwiss RS 50]*
<<locked>>
90%
44063
71%
**04
90%
[ReloadSwiss RS 52]*
<<locked>>
81%
35607
57%
**09
90%
[ReloadSwiss RS 60]*
<<locked>>
82%
29820
48%
**12
90%
Rottweil R 901
<<locked>>
81%
40495
65%
**41
98%
[Rottweil R 902]*
<<locked>>
81%
35114
56%
**91
93%
[Rottweil R 903]*
<<locked>>
84%
30980
50%
**09
90%
SNPE Vectan SP 10
<<locked>>
81%
51198
82%
**10
100%
[SNPE Vectan SP 11]*
<<locked>>
85%
34156
55%
**20
90%
[SNPE Vectan SP 7]*
<<locked>>
81%
38798
62%
**89
90%
[SNPE Vectan SP 9]*
<<locked>>
81%
36753
59%
**63
92%
SNPE Vectan Tubal 3000
<<locked>>
81%
39160
63%
**59
98%
SNPE Vectan Tubal 5000
<<locked>>
81%
31850
51%
**66
96%
[Shooters World Long Rifle]*
<<locked>>
94%
41017
66%
**35
90%
Shooters World Match Rifle
<<locked>>
81%
36216
58%
**69
96%
[Shooters World Precision]*
<<locked>>
81%
33199
53%
**48
92%
Shooters World Tactical Rifle
<<locked>>
81%
48486
78%
**99
97%
Somchem S321
<<locked>>
81%
43511
70%
**43
97%
Somchem S335
<<locked>>
81%
38247
61%
**46
98%
[Somchem S341]*
<<locked>>
81%
37942
61%
**76
93%
[Somchem S355]*
<<locked>>
83%
31807
51%
**25
90%
[Somchem S365]*
<<locked>>
92%
30501
49%
**41
90%
Vihtavuori N120
<<locked>>
81%
51126
82%
**69
100%
Vihtavuori N130
<<locked>>
81%
43308
69%
**55
100%
Vihtavuori N133
<<locked>>
81%
36390
58%
**10
99%
Vihtavuori N135
<<locked>>
81%
28268
45%
**23
96%
Vihtavuori N140
<<locked>>
81%
34592
55%
**84
96%
[Vihtavuori N150]*
<<locked>>
85%
28108
45%
**87
90%
[Vihtavuori N160]*
<<locked>>
91%
37594
60%
**76
90%
Vihtavuori N530
<<locked>>
81%
42293
68%
**17
96%
Vihtavuori N540
<<locked>>
81%
34374
55%
**00
96%
[Vihtavuori N550]*
<<locked>>
92%
37869
61%
**28
90%
[Winchester 6.5 StaBALL]*
<<locked>>
88%
32721
52%
**89
90%
Winchester 748
<<locked>>
81%
42598
68%
**60
97%
Winchester StaBALL Match
<<locked>>
81%
45818
73%
**06
96%

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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