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Load data for .300 RCM + .308 | 125gr | Barnes X S

Recommended Powder(s): ADI AR 2206H, Alliant Reloder- TS 15.5, IMR 4895, Norma 203B, ReloadSwiss RS 52

.300 RCM + .308 | 125gr | Barnes X S

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 125gr | Barnes X S
Manufacturer SKU:
30805
Bullet Weight:
125gr | 8.1g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.000" | 25.4mm
Caliber:
.300 RCM load data
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
2.797" | 71.1mm
Seated Depth:
0.293" | 7.4mm
Shank Seated Depth:
0.293" | 7.4mm
Case Capacity:
75.0 Grains of Water | 4.87 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B594_C371
Last updated:
2025-01-01

Load data for 186 loads in caliber .300 RCM with .308 | 125gr | Barnes X S bullet and 93 powders such as ADI AR 2206H, Alliant Reloder- TS 15.5, IMR 4895, Norma 203B, ReloadSwiss RS 52. 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>>
90%
57188
90%
**55
99%
ADI AR 2208
<<locked>>
96%
56898
89%
**32
98%
Accurate 2015
<<locked>>
86%
57101
89%
**66
100%
Accurate 2200
<<locked>>
88%
57174
90%
**19
98%
Accurate 2230
<<locked>>
84%
56260
88%
**92
99%
Accurate 2460
<<locked>>
84%
57014
89%
**99
100%
Accurate 2495
<<locked>>
88%
57377
90%
**28
100%
Accurate 2520
<<locked>>
88%
57377
90%
**51
100%
[Accurate 2700]*
<<locked>>
96%
56956
89%
**40
94%
Accurate 4064
<<locked>>
94%
57159
90%
**48
100%
Accurate 4350
<<locked>>
97%
46688
73%
**20
96%
Alliant AR-Comp
<<locked>>
88%
56333
88%
**15
100%
Alliant Reloder- TS 15.5 👍
<<locked>>
96%
56724
89%
**58
99%
Alliant Reloder-10x
<<locked>>
83%
56884
89%
**79
100%
Alliant Reloder-15
<<locked>>
93%
57101
89%
**78
98%
Alliant Reloder-16
<<locked>>
97%
45600
71%
**17
95%
Alliant Reloder-17
<<locked>>
97%
51851
81%
**74
99%
[Alliant Reloder-23]*
<<locked>>
97%
33373
52%
**12
92%
Baschieri & Pellagri 107
<<locked>>
90%
56913
89%
**74
98%
Hodgdon BL-C2
<<locked>>
89%
57276
90%
**84
100%
Hodgdon Benchmark
<<locked>>
88%
57363
90%
**89
100%
Hodgdon CFE223
<<locked>>
94%
56811
89%
**07
98%
Hodgdon H322
<<locked>>
87%
56898
89%
**32
100%
Hodgdon H380
<<locked>>
94%
56246
88%
**41
97%
[Hodgdon H414]*
<<locked>>
97%
53374
84%
**48
94%
Hodgdon Hybrid 100V
<<locked>>
97%
42192
66%
**95
96%
Hodgdon LVR
<<locked>>
97%
50053
78%
**73
96%
[Hodgdon Superperformance]*
<<locked>>
97%
49908
78%
**73
92%
Hodgdon VARGET
<<locked>>
96%
56507
89%
**28
98%
Hodgdon TrailBoss
<<locked>>
97%
33881
53%
**72
100%
IMR 3031
<<locked>>
93%
57159
90%
**74
100%
IMR 4064
<<locked>>
96%
56666
89%
**25
98%
IMR 4166 Enduron
<<locked>>
97%
56898
89%
**82
95%
IMR 4198
<<locked>>
84%
56478
89%
**33
100%
[IMR 4350]*
<<locked>>
97%
46789
73%
**41
91%
[IMR 4451 Enduron]*
<<locked>>
97%
54230
85%
**59
94%
[IMR 4831]*
<<locked>>
97%
39682
62%
**49
93%
IMR 4895 👍
<<locked>>
92%
56753
89%
**84
99%
IMR 8208 XBR
<<locked>>
89%
56753
89%
**22
99%
Lovex D073.5
<<locked>>
84%
57203
90%
**12
100%
Lovex D073.6
<<locked>>
90%
57377
90%
**51
100%
Lovex S060
<<locked>>
90%
56927
89%
**82
99%
Lovex S062
<<locked>>
94%
56942
89%
**35
100%
Lovex S065
<<locked>>
97%
51184
80%
**17
95%
[Lovex S070]*
<<locked>>
97%
48805
76%
**84
93%
Norma 201
<<locked>>
90%
56869
89%
**19
100%
Norma 202
<<locked>>
90%
56376
88%
**19
100%
Norma 203B 👍
<<locked>>
94%
57101
89%
**74
99%
Norma URP
<<locked>>
97%
45861
72%
**04
95%
Ramshot Big Game
<<locked>>
94%
56623
89%
**84
99%
[Ramshot Hunter]*
<<locked>>
97%
45121
71%
**77
93%
Ramshot TAC
<<locked>>
88%
56985
89%
**22
97%
Ramshot Wild Boar
<<locked>>
89%
56637
89%
**58
99%
Ramshot X-Terminator
<<locked>>
86%
57043
89%
**99
99%
ReloadSwiss RS 14
<<locked>>
97%
34461
54%
**21
100%
ReloadSwiss RS 40
<<locked>>
85%
56652
89%
**12
100%
ReloadSwiss RS 50
<<locked>>
94%
56927
89%
**25
96%
ReloadSwiss RS 52 👍
<<locked>>
94%
57232
90%
**10
100%
ReloadSwiss RS 60
<<locked>>
97%
50488
79%
**61
99%
ReloadSwiss RS 62
<<locked>>
97%
45484
71%
**20
95%
[ReloadSwiss RS 70]*
<<locked>>
97%
46485
73%
**27
94%
Rottweil R 901
<<locked>>
87%
56971
89%
**92
100%
Rottweil R 902
<<locked>>
92%
57174
90%
**15
100%
Rottweil R 903
<<locked>>
97%
55680
87%
**41
99%
[Rottweil R 907]*
<<locked>>
97%
53040
83%
**30
93%
SNPE Vectan SP 11
<<locked>>
97%
56869
89%
**01
99%
SNPE Vectan SP 7
<<locked>>
89%
57000
89%
**22
97%
SNPE Vectan SP 9
<<locked>>
91%
56971
89%
**48
99%
SNPE Vectan Tubal 3000
<<locked>>
90%
56898
89%
**36
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
56550
89%
**33
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
51010
80%
**61
93%
Shooters World Long Rifle
<<locked>>
97%
51184
80%
**17
95%
Shooters World Match Rifle
<<locked>>
90%
57377
90%
**51
100%
Shooters World Precision
<<locked>>
94%
56942
89%
**35
100%
Somchem S321
<<locked>>
86%
57261
90%
**51
100%
Somchem S335
<<locked>>
90%
56652
89%
**40
100%
Somchem S341
<<locked>>
90%
56782
89%
**25
99%
Somchem S355
<<locked>>
97%
56144
88%
**41
99%
Somchem S365
<<locked>>
97%
41597
65%
**54
98%
Vihtavuori N130
<<locked>>
87%
56942
89%
**20
100%
Vihtavuori N133
<<locked>>
93%
57217
90%
**46
100%
Vihtavuori N135
<<locked>>
97%
53751
84%
**50
100%
Vihtavuori N140
<<locked>>
93%
57246
90%
**02
100%
Vihtavuori N150
<<locked>>
97%
47747
75%
**58
99%
Vihtavuori N160
<<locked>>
97%
50604
79%
**53
96%
Vihtavuori N530
<<locked>>
87%
56637
89%
**32
100%
Vihtavuori N540
<<locked>>
93%
57174
90%
**32
100%
Vihtavuori N550
<<locked>>
97%
50589
79%
**92
96%
[Vihtavuori N555]*
<<locked>>
97%
35447
56%
**10
92%
Winchester 6.5 StaBALL
<<locked>>
97%
48762
76%
**81
98%
Winchester 748
<<locked>>
86%
56956
89%
**81
100%
[Winchester 760]*
<<locked>>
97%
53374
84%
**48
94%
Winchester StaBALL Match
<<locked>>
84%
57435
90%
**68
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
43352
68%
**92
96%
[ADI AR 2208]*
<<locked>>
81%
36956
58%
**15
93%
Accurate 2015
<<locked>>
81%
49472
78%
**38
100%
Accurate 2200
<<locked>>
81%
45411
71%
**92
95%
Accurate 2230
<<locked>>
81%
51474
81%
**07
99%
Accurate 2460
<<locked>>
81%
52243
82%
**27
100%
Accurate 2495
<<locked>>
81%
45847
72%
**41
100%
Accurate 2520
<<locked>>
81%
45585
71%
**45
99%
[Accurate 2700]*
<<locked>>
88%
45049
71%
**20
90%
Accurate 4064
<<locked>>
81%
38754
61%
**94
99%
[Accurate 4350]*
<<locked>>
86%
32619
51%
**85
90%
Alliant AR-Comp
<<locked>>
81%
44541
70%
**28
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
36666
57%
**54
95%
Alliant Reloder-10x
<<locked>>
81%
52649
82%
**14
100%
[Alliant Reloder-15]*
<<locked>>
81%
39233
61%
**13
94%
[Alliant Reloder-16]*
<<locked>>
87%
34693
54%
**25
90%
[Alliant Reloder-17]*
<<locked>>
81%
32227
51%
**82
91%
[Alliant Reloder-23]*
<<locked>>
94%
31241
49%
**43
90%
Baschieri & Pellagri 107
<<locked>>
81%
42467
67%
**86
95%
Hodgdon BL-C2
<<locked>>
81%
44541
70%
**41
98%
Hodgdon Benchmark
<<locked>>
81%
47311
74%
**02
99%
[Hodgdon CFE223]*
<<locked>>
81%
37710
59%
**00
92%
Hodgdon H322
<<locked>>
81%
47355
74%
**61
100%
[Hodgdon H380]*
<<locked>>
81%
37434
59%
**51
92%
[Hodgdon H414]*
<<locked>>
89%
41858
66%
**02
90%
[Hodgdon Hybrid 100V]*
<<locked>>
84%
29747
47%
**48
90%
[Hodgdon LVR]*
<<locked>>
86%
35882
56%
**48
90%
[Hodgdon Superperformance]*
<<locked>>
94%
46006
72%
**77
90%
[Hodgdon VARGET]*
<<locked>>
81%
36825
58%
**15
93%
Hodgdon TrailBoss
<<locked>>
81%
26963
42%
**04
100%
IMR 3031
<<locked>>
81%
39117
61%
**49
100%
[IMR 4064]*
<<locked>>
81%
36724
58%
**02
93%
[IMR 4166 Enduron]*
<<locked>>
86%
41742
65%
**81
90%
IMR 4198
<<locked>>
81%
52547
82%
**71
100%
[IMR 4350]*
<<locked>>
94%
43801
69%
**69
90%
[IMR 4451 Enduron]*
<<locked>>
88%
42047
66%
**13
90%
[IMR 4831]*
<<locked>>
90%
33025
52%
**76
90%
IMR 4895
<<locked>>
81%
39987
63%
**43
95%
IMR 8208 XBR
<<locked>>
81%
45034
71%
**09
98%
Lovex D073.5
<<locked>>
81%
52025
82%
**27
100%
Lovex D073.6
<<locked>>
81%
43004
67%
**89
99%
Lovex S060
<<locked>>
81%
43801
69%
**30
96%
Lovex S062
<<locked>>
81%
39117
61%
**77
96%
[Lovex S065]*
<<locked>>
85%
36622
57%
**92
90%
[Lovex S070]*
<<locked>>
90%
40451
63%
**04
90%
Norma 201
<<locked>>
81%
43381
68%
**63
98%
Norma 202
<<locked>>
81%
42757
67%
**66
99%
Norma 203B
<<locked>>
81%
38580
60%
**00
95%
[Norma URP]*
<<locked>>
86%
33837
53%
**99
90%
[Ramshot Big Game]*
<<locked>>
81%
38174
60%
**07
94%
[Ramshot Hunter]*
<<locked>>
92%
39276
62%
**40
90%
[Ramshot TAC]*
<<locked>>
81%
45411
71%
**99
94%
Ramshot Wild Boar
<<locked>>
81%
44686
70%
**22
96%
Ramshot X-Terminator
<<locked>>
81%
48979
77%
**58
97%
ReloadSwiss RS 14
<<locked>>
81%
27514
43%
**57
100%
ReloadSwiss RS 40
<<locked>>
81%
50459
79%
**04
100%
[ReloadSwiss RS 50]*
<<locked>>
82%
39407
62%
**58
90%
ReloadSwiss RS 52
<<locked>>
81%
37318
58%
**17
96%
[ReloadSwiss RS 60]*
<<locked>>
81%
31444
49%
**53
92%
[ReloadSwiss RS 62]*
<<locked>>
87%
34418
54%
**44
90%
[ReloadSwiss RS 70]*
<<locked>>
91%
38957
61%
**40
90%
Rottweil R 901
<<locked>>
81%
47456
74%
**25
100%
Rottweil R 902
<<locked>>
81%
41162
65%
**00
97%
[Rottweil R 903]*
<<locked>>
81%
34780
54%
**99
94%
[Rottweil R 907]*
<<locked>>
90%
43947
69%
**49
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
35128
55%
**31
93%
[SNPE Vectan SP 7]*
<<locked>>
81%
43801
69%
**69
94%
SNPE Vectan SP 9
<<locked>>
81%
41872
66%
**49
96%
SNPE Vectan Tubal 3000
<<locked>>
81%
44251
69%
**17
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
36680
57%
**59
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
89%
40422
63%
**48
90%
[Shooters World Long Rifle]*
<<locked>>
85%
36622
57%
**92
90%
Shooters World Match Rifle
<<locked>>
81%
43004
67%
**89
99%
Shooters World Precision
<<locked>>
81%
39117
61%
**77
96%
Somchem S321
<<locked>>
81%
49037
77%
**04
99%
Somchem S335
<<locked>>
81%
43888
69%
**20
100%
Somchem S341
<<locked>>
81%
43192
68%
**66
96%
[Somchem S355]*
<<locked>>
81%
35476
56%
**02
94%
[Somchem S365]*
<<locked>>
82%
27180
43%
**18
90%
Vihtavuori N130
<<locked>>
81%
48588
76%
**92
100%
Vihtavuori N133
<<locked>>
81%
41437
65%
**67
100%
Vihtavuori N135
<<locked>>
81%
34548
54%
**66
99%
Vihtavuori N140
<<locked>>
81%
40118
63%
**84
99%
[Vihtavuori N150]*
<<locked>>
81%
30371
48%
**41
94%
[Vihtavuori N160]*
<<locked>>
84%
33837
53%
**66
90%
Vihtavuori N530
<<locked>>
81%
47543
74%
**68
98%
Vihtavuori N540
<<locked>>
81%
39813
62%
**04
99%
[Vihtavuori N550]*
<<locked>>
83%
33344
52%
**95
90%
[Vihtavuori N555]*
<<locked>>
93%
31647
50%
**89
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
30458
48%
**28
91%
Winchester 748
<<locked>>
81%
47776
75%
**17
99%
[Winchester 760]*
<<locked>>
89%
41858
66%
**02
90%
Winchester StaBALL Match
<<locked>>
81%
50763
80%
**53
98%

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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