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Load data for .300 RCM + .308 | 100gr | Barnes X FN

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Recommended Powder(s):

.300 RCM + .308 | 100gr | Barnes X FN

Load Specifications

Bullet:
.308 | 100gr | Barnes X FN
Manufacturer SKU:
30800
Bullet Weight:
100gr | 6.5g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
0.945" | 24.0mm
Caliber:
.300 RCM
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
2.797" | 71.1mm
Seated Depth:
0.238" | 6.0mm
Shank Seated Depth:
0.238" | 6.0mm
Case Capacity:
75.0 Grains of Water | 4.87 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B586_C371

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 156 loads in caliber .300 RCM with .308 | 100gr | Barnes X FN bullet and 78 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".

    • A load must fulfill certain criteria to be listed in the default view below - see here.

    • Our load data might deviate from other sources - see the most common reasons here

    • All loads are based on the bullet and case dimensions shown under "Load Specifications" - see here what to do if you deviate.

    • You can set your specifications in the "Personalized Load Calculator".

    • Go to the bottom of the "My Account " page to set the measure system (imperial vs. metric) 

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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 2206H
<<locked>>
97%
55753
87%
**66
97%
ADI AR 2207
<<locked>>
86%
56579
89%
**81
100%
[ADI AR 2208]*
<<locked>>
97%
46963
74%
**50
94%
ADI AR 2219
<<locked>>
88%
57276
90%
**76
100%
Accurate 2015
<<locked>>
93%
56550
89%
**10
100%
Accurate 2200
<<locked>>
95%
57319
90%
**30
95%
Accurate 2230
<<locked>>
91%
56695
89%
**10
98%
Accurate 2460 👍
<<locked>>
91%
56942
89%
**43
99%
Accurate 2495 👍
<<locked>>
97%
55492
87%
**66
100%
Accurate 2520
<<locked>>
96%
57116
90%
**83
99%
Accurate 4064
<<locked>>
97%
45643
72%
**86
99%
Alliant AR-Comp
<<locked>>
97%
57421
90%
**93
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
45977
72%
**83
96%
Alliant Reloder-10x
<<locked>>
91%
57087
89%
**40
100%
Alliant Reloder-15
<<locked>>
97%
49690
78%
**65
95%
[Alliant Reloder-17]*
<<locked>>
97%
40973
64%
**01
92%
Alliant Reloder-7
<<locked>>
85%
56884
89%
**84
100%
Baschieri & Pellagri 106
<<locked>>
88%
56942
89%
**35
100%
Baschieri & Pellagri 107
<<locked>>
97%
56550
89%
**73
96%
Hodgdon BL-C2
<<locked>>
96%
57363
90%
**09
98%
Hodgdon Benchmark
<<locked>>
94%
56797
89%
**07
99%
Hodgdon CFE BLK
<<locked>>
85%
57159
90%
**68
98%
[Hodgdon CFE223]*
<<locked>>
97%
49110
77%
**65
94%
Hodgdon H322 👍
<<locked>>
94%
56666
89%
**73
100%
Hodgdon H335
<<locked>>
88%
56927
89%
**63
100%
[Hodgdon H380]*
<<locked>>
97%
47747
75%
**86
92%
Hodgdon H4198
<<locked>>
87%
56811
89%
**84
100%
[Hodgdon VARGET]*
<<locked>>
97%
46833
73%
**53
94%
Hodgdon TrailBoss
<<locked>>
96%
31879
50%
**78
100%
IMR 3031
<<locked>>
97%
49124
77%
**97
100%
[IMR 4064]*
<<locked>>
97%
46064
72%
**23
94%
IMR 4198
<<locked>>
91%
56710
89%
**97
100%
IMR 4895
<<locked>>
97%
50662
79%
**94
96%
IMR 8208 XBR
<<locked>>
96%
57232
90%
**56
98%
Lovex D073.4
<<locked>>
90%
57261
90%
**37
99%
Lovex D073.5
<<locked>>
91%
56768
89%
**33
99%
Lovex D073.6
<<locked>>
97%
54462
85%
**43
99%
Lovex S060
<<locked>>
97%
56463
88%
**88
97%
Lovex S062
<<locked>>
97%
48544
76%
**06
97%
Norma 200
<<locked>>
87%
56869
89%
**14
100%
Norma 201
<<locked>>
97%
54230
85%
**07
98%
Norma 202
<<locked>>
97%
55201
86%
**43
100%
Norma 203B
<<locked>>
97%
48820
76%
**42
95%
Ramshot Big Game
<<locked>>
97%
49342
77%
**58
95%
[Ramshot TAC]*
<<locked>>
95%
57000
89%
**27
94%
Ramshot Wild Boar
<<locked>>
95%
56434
88%
**66
97%
Ramshot X-Terminator
<<locked>>
93%
57363
90%
**27
97%
ReloadSwiss RS 14
<<locked>>
96%
31792
50%
**24
100%
ReloadSwiss RS 40 👍
<<locked>>
92%
57348
90%
**63
99%
ReloadSwiss RS 52
<<locked>>
97%
48138
75%
**81
97%
[ReloadSwiss RS 60]*
<<locked>>
97%
39856
62%
**81
92%
Rottweil R 901 👍
<<locked>>
95%
56623
89%
**43
99%
Rottweil R 902
<<locked>>
97%
51590
81%
**42
97%
[Rottweil R 903]*
<<locked>>
97%
42366
66%
**01
94%
SNPE Vectan BA6 1/2
<<locked>>
86%
57058
89%
**99
100%
SNPE Vectan SP 10
<<locked>>
88%
56594
89%
**56
100%
[SNPE Vectan SP 11]*
<<locked>>
97%
45020
71%
**69
94%
SNPE Vectan SP 7
<<locked>>
96%
56942
89%
**30
95%
SNPE Vectan SP 9
<<locked>>
97%
55042
86%
**33
97%
SNPE Vectan Tubal 3000
<<locked>>
97%
57217
90%
**78
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
46427
73%
**81
99%
Shooters World Match Rifle
<<locked>>
97%
54462
85%
**43
99%
Shooters World Precision
<<locked>>
97%
48544
76%
**06
97%
Shooters World Tactical Rifle
<<locked>>
89%
57058
89%
**97
98%
Somchem S321
<<locked>>
92%
56666
89%
**70
98%
Somchem S335
<<locked>>
97%
55680
87%
**58
100%
Somchem S341
<<locked>>
96%
56797
89%
**40
97%
[Somchem S355]*
<<locked>>
97%
43163
68%
**97
94%
Vihtavuori N120
<<locked>>
88%
57246
90%
**32
100%
Vihtavuori N130
<<locked>>
94%
57363
90%
**74
100%
Vihtavuori N133
<<locked>>
97%
52649
83%
**15
100%
Vihtavuori N135
<<locked>>
97%
40727
64%
**51
99%
Vihtavuori N140
<<locked>>
97%
50879
80%
**35
99%
[Vihtavuori N150]*
<<locked>>
97%
36303
57%
**04
93%
Vihtavuori N530
<<locked>>
94%
57261
90%
**83
98%
Vihtavuori N540
<<locked>>
97%
51227
80%
**61
99%
Winchester 748
<<locked>>
93%
57072
89%
**09
99%
Winchester StaBALL Match
<<locked>>
91%
56739
89%
**86
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
83%
35636
56%
**04
90%
ADI AR 2207
<<locked>>
81%
48921
77%
**56
100%
[ADI AR 2208]*
<<locked>>
90%
37869
59%
**30
90%
ADI AR 2219
<<locked>>
81%
44208
69%
**33
99%
Accurate 2015
<<locked>>
81%
37942
59%
**33
99%
[Accurate 2200]*
<<locked>>
85%
41089
64%
**92
90%
[Accurate 2230]*
<<locked>>
81%
39726
62%
**69
93%
Accurate 2460
<<locked>>
81%
39929
63%
**92
95%
Accurate 2495
<<locked>>
81%
32416
51%
**64
97%
[Accurate 2520]*
<<locked>>
81%
33315
52%
**68
94%
[Accurate 4064]*
<<locked>>
81%
27253
43%
**81
92%
Alliant AR-Comp
<<locked>>
81%
33518
53%
**20
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
87%
32996
52%
**45
90%
Alliant Reloder-10x
<<locked>>
81%
41684
65%
**55
100%
[Alliant Reloder-15]*
<<locked>>
88%
37536
59%
**66
90%
[Alliant Reloder-17]*
<<locked>>
94%
37289
58%
**96
90%
Alliant Reloder-7
<<locked>>
81%
50140
79%
**63
100%
Baschieri & Pellagri 106
<<locked>>
81%
44266
69%
**09
99%
[Baschieri & Pellagri 107]*
<<locked>>
87%
39885
63%
**15
90%
[Hodgdon BL-C2]*
<<locked>>
81%
33533
53%
**77
91%
[Hodgdon Benchmark]*
<<locked>>
81%
38014
60%
**97
94%
Hodgdon CFE BLK
<<locked>>
81%
49255
77%
**17
97%
[Hodgdon CFE223]*
<<locked>>
91%
40480
63%
**55
90%
Hodgdon H322
<<locked>>
81%
37144
58%
**66
97%
Hodgdon H335
<<locked>>
81%
43685
68%
**14
98%
[Hodgdon H380]*
<<locked>>
93%
42148
66%
**58
90%
Hodgdon H4198
<<locked>>
81%
47195
74%
**01
99%
[Hodgdon VARGET]*
<<locked>>
90%
38319
60%
**36
90%
Hodgdon TrailBoss
<<locked>>
81%
25164
39%
**01
100%
IMR 3031
<<locked>>
81%
29312
46%
**86
95%
[IMR 4064]*
<<locked>>
90%
36883
58%
**04
90%
IMR 4198
<<locked>>
81%
42685
67%
**38
100%
[IMR 4895]*
<<locked>>
86%
35302
55%
**30
90%
[IMR 8208 XBR]*
<<locked>>
81%
35520
56%
**71
92%
Lovex D073.4
<<locked>>
81%
41640
65%
**15
96%
Lovex D073.5
<<locked>>
81%
39392
62%
**82
95%
[Lovex D073.6]*
<<locked>>
81%
31372
49%
**05
93%
[Lovex S060]*
<<locked>>
81%
35563
56%
**18
90%
[Lovex S062]*
<<locked>>
83%
31372
49%
**69
90%
Norma 200
<<locked>>
81%
47413
74%
**46
100%
[Norma 201]*
<<locked>>
81%
32895
52%
**05
91%
[Norma 202]*
<<locked>>
81%
32677
51%
**31
94%
[Norma 203B]*
<<locked>>
87%
35520
56%
**20
90%
[Ramshot Big Game]*
<<locked>>
88%
37144
58%
**63
90%
[Ramshot TAC]*
<<locked>>
87%
44121
69%
**64
90%
[Ramshot Wild Boar]*
<<locked>>
82%
35737
56%
**10
90%
[Ramshot X-Terminator]*
<<locked>>
81%
38972
61%
**33
92%
ReloadSwiss RS 14
<<locked>>
81%
25150
39%
**47
100%
ReloadSwiss RS 40
<<locked>>
81%
40219
63%
**09
96%
[ReloadSwiss RS 52]*
<<locked>>
85%
31198
49%
**31
90%
[ReloadSwiss RS 60]*
<<locked>>
94%
36448
57%
**63
90%
Rottweil R 901
<<locked>>
81%
36172
57%
**87
95%
[Rottweil R 902]*
<<locked>>
81%
31691
50%
**49
90%
[Rottweil R 903]*
<<locked>>
90%
33083
52%
**58
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
49690
78%
**91
100%
SNPE Vectan SP 10
<<locked>>
81%
45063
71%
**46
98%
[SNPE Vectan SP 11]*
<<locked>>
91%
36869
58%
**56
90%
[SNPE Vectan SP 7]*
<<locked>>
88%
42163
66%
**22
90%
[SNPE Vectan SP 9]*
<<locked>>
84%
35360
55%
**91
90%
SNPE Vectan Tubal 3000
<<locked>>
81%
34911
55%
**02
95%
[SNPE Vectan Tubal 5000]*
<<locked>>
81%
28253
44%
**22
93%
[Shooters World Match Rifle]*
<<locked>>
81%
31372
49%
**05
93%
[Shooters World Precision]*
<<locked>>
83%
31372
49%
**69
90%
Shooters World Tactical Rifle
<<locked>>
81%
43018
67%
**28
95%
[Somchem S321]*
<<locked>>
81%
38029
60%
**59
94%
Somchem S335
<<locked>>
81%
34229
54%
**05
96%
[Somchem S341]*
<<locked>>
84%
36405
57%
**97
90%
[Somchem S355]*
<<locked>>
89%
34069
53%
**64
90%
Vihtavuori N120
<<locked>>
81%
45963
72%
**45
100%
Vihtavuori N130
<<locked>>
81%
38841
61%
**20
99%
Vihtavuori N133
<<locked>>
81%
32213
50%
**59
97%
[Vihtavuori N135]*
<<locked>>
81%
24772
39%
**72
93%
[Vihtavuori N140]*
<<locked>>
81%
30574
48%
**46
94%
[Vihtavuori N150]*
<<locked>>
91%
30023
47%
**23
90%
[Vihtavuori N530]*
<<locked>>
81%
37231
58%
**40
93%
[Vihtavuori N540]*
<<locked>>
81%
30269
47%
**43
93%
[Winchester 748]*
<<locked>>
81%
36782
58%
**79
94%
[Winchester StaBALL Match]*
<<locked>>
81%
39697
62%
**15
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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