top of page

Load data for .338 RCM + .338 | 225gr | Nosler Partition SP

Recommended Powder(s): Hodgdon BL-C2, IMR 4895, Norma 203B, Ramshot Big Game, ReloadSwiss RS 52

.338 RCM + .338 | 225gr | Nosler Partition SP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 225gr | Nosler Partition SP
Manufacturer SKU:
16336
Bullet Weight:
225gr | 14.6g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.300" | 33.0mm
Caliber:
.338 RCM load data
Case Length (l3):
2.000" | 50.8mm
Cartridge Length (C.O.L.):
2.797" | 71.1mm
Seated Depth:
0.503" | 12.8mm
Shank Seated Depth:
0.503" | 12.8mm
Case Capacity:
71.0 Grains of Water | 4.61 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B4143_C458
Last updated:
2025-01-01

Load data for 196 loads in caliber .338 RCM with .338 | 225gr | Nosler Partition SP bullet and 98 powders such as Hodgdon BL-C2, IMR 4895, Norma 203B, Ramshot Big Game, 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

  • .

    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>>
93%
55550
89%
**62
100%
ADI AR 2208
<<locked>>
97%
52953
85%
**07
99%
ADI AR 2219
<<locked>>
84%
55521
89%
**20
100%
Accurate 2015
<<locked>>
89%
55376
89%
**64
100%
Accurate 2200
<<locked>>
90%
55332
89%
**20
99%
Accurate 2230
<<locked>>
87%
55666
89%
**13
100%
Accurate 2460
<<locked>>
87%
55274
89%
**13
100%
Accurate 2495
<<locked>>
92%
56014
90%
**36
100%
Accurate 2520
<<locked>>
91%
55361
89%
**49
100%
Accurate 2700
<<locked>>
97%
52214
84%
**31
95%
Accurate 4064
<<locked>>
96%
52547
84%
**23
100%
Accurate 4350
<<locked>>
97%
39160
63%
**75
96%
Alliant AR-Comp
<<locked>>
91%
55883
90%
**16
100%
Alliant Reloder- TS 15.5
<<locked>>
96%
51735
83%
**26
100%
Alliant Reloder-10x
<<locked>>
86%
56101
90%
**77
100%
Alliant Reloder-15
<<locked>>
96%
55129
88%
**75
99%
Alliant Reloder-16
<<locked>>
97%
40118
64%
**88
96%
Alliant Reloder-17
<<locked>>
97%
45788
73%
**23
99%
[Alliant Reloder-23]*
<<locked>>
96%
28224
45%
**33
92%
Baschieri & Pellagri 106
<<locked>>
85%
55506
89%
**28
100%
Baschieri & Pellagri 107
<<locked>>
93%
55506
89%
**75
99%
Hodgdon BL-C2 👍
<<locked>>
91%
55811
89%
**85
100%
Hodgdon Benchmark
<<locked>>
90%
55361
89%
**87
100%
Hodgdon CFE223
<<locked>>
97%
55840
90%
**21
99%
Hodgdon H322
<<locked>>
89%
55521
89%
**20
100%
Hodgdon H335
<<locked>>
84%
55492
89%
**30
100%
Hodgdon H380
<<locked>>
96%
53606
86%
**43
98%
Hodgdon H414
<<locked>>
97%
47790
77%
**07
95%
Hodgdon Hybrid 100V
<<locked>>
97%
36695
59%
**90
97%
Hodgdon LVR
<<locked>>
97%
43918
70%
**34
96%
[Hodgdon Superperformance]*
<<locked>>
97%
43976
71%
**44
92%
Hodgdon VARGET
<<locked>>
97%
52678
84%
**03
99%
IMR 3031
<<locked>>
96%
55463
89%
**62
100%
IMR 4064
<<locked>>
97%
51967
83%
**87
99%
IMR 4166 Enduron
<<locked>>
97%
52011
83%
**54
96%
IMR 4198
<<locked>>
85%
55288
89%
**21
100%
[IMR 4350]*
<<locked>>
97%
41727
67%
**39
92%
IMR 4451 Enduron
<<locked>>
97%
49530
79%
**48
95%
[IMR 4831]*
<<locked>>
97%
33939
54%
**54
94%
IMR 4895 👍
<<locked>>
95%
55695
89%
**95
100%
IMR 8208 XBR
<<locked>>
91%
55405
89%
**26
100%
Lovex D073.4
<<locked>>
86%
55985
90%
**10
100%
Lovex D073.5
<<locked>>
87%
56028
90%
**23
100%
Lovex D073.6
<<locked>>
93%
55927
90%
**59
100%
Lovex S060
<<locked>>
93%
55927
90%
**93
100%
Lovex S062
<<locked>>
97%
55085
88%
**33
100%
Lovex S065
<<locked>>
96%
44744
72%
**85
96%
[Lovex S070]*
<<locked>>
97%
42554
68%
**62
94%
Norma 201
<<locked>>
94%
55796
89%
**30
100%
Norma 202
<<locked>>
94%
55999
90%
**39
100%
Norma 203B 👍
<<locked>>
97%
55492
89%
**79
100%
Norma URP
<<locked>>
97%
40103
64%
**82
96%
Ramshot Big Game 👍
<<locked>>
97%
55970
90%
**05
100%
[Ramshot Hunter]*
<<locked>>
97%
39784
64%
**69
93%
Ramshot TAC
<<locked>>
91%
55883
90%
**36
98%
Ramshot Wild Boar
<<locked>>
91%
55796
89%
**72
100%
Ramshot X-Terminator
<<locked>>
88%
55854
90%
**20
100%
ReloadSwiss RS 40
<<locked>>
87%
55347
89%
**13
100%
ReloadSwiss RS 50
<<locked>>
97%
54505
87%
**30
97%
ReloadSwiss RS 52 👍
<<locked>>
97%
54723
88%
**05
100%
ReloadSwiss RS 60
<<locked>>
97%
44614
72%
**13
99%
ReloadSwiss RS 62
<<locked>>
96%
39189
63%
**95
95%
[ReloadSwiss RS 70]*
<<locked>>
97%
40741
65%
**05
94%
Rottweil R 901
<<locked>>
91%
55985
90%
**07
100%
Rottweil R 902
<<locked>>
96%
55854
90%
**26
100%
Rottweil R 903
<<locked>>
97%
48631
78%
**84
99%
[Rottweil R 907]*
<<locked>>
97%
47529
76%
**15
94%
SNPE Vectan SP 10
<<locked>>
84%
55622
89%
**26
100%
SNPE Vectan SP 11
<<locked>>
97%
50546
81%
**43
99%
SNPE Vectan SP 7
<<locked>>
92%
55695
89%
**39
98%
SNPE Vectan SP 9
<<locked>>
94%
55288
89%
**56
100%
SNPE Vectan Tubal 3000
<<locked>>
92%
55114
88%
**48
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
52388
84%
**18
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
44469
71%
**39
94%
Shooters World Long Rifle
<<locked>>
96%
44744
72%
**85
96%
Shooters World Match Rifle
<<locked>>
93%
55927
90%
**59
100%
Shooters World Precision
<<locked>>
97%
55085
88%
**33
100%
Shooters World Tactical Rifle
<<locked>>
85%
55695
89%
**93
100%
Somchem S321
<<locked>>
88%
55448
89%
**46
100%
Somchem S335
<<locked>>
93%
56028
90%
**70
100%
Somchem S341
<<locked>>
92%
55782
89%
**46
100%
Somchem S355
<<locked>>
96%
49269
79%
**84
99%
Somchem S365
<<locked>>
97%
35650
57%
**36
98%
Vihtavuori N120
<<locked>>
83%
55564
89%
**62
100%
Vihtavuori N130
<<locked>>
89%
55782
89%
**28
100%
Vihtavuori N133
<<locked>>
95%
56115
90%
**48
100%
Vihtavuori N135
<<locked>>
97%
47297
76%
**02
100%
Vihtavuori N140
<<locked>>
95%
55347
89%
**07
100%
Vihtavuori N150
<<locked>>
96%
41611
67%
**36
99%
Vihtavuori N160
<<locked>>
97%
44411
71%
**15
97%
Vihtavuori N530
<<locked>>
89%
54882
88%
**33
100%
Vihtavuori N540
<<locked>>
96%
55332
89%
**33
100%
Vihtavuori N550
<<locked>>
96%
43932
70%
**51
97%
[Vihtavuori N555]*
<<locked>>
97%
29486
47%
**08
92%
Winchester 6.5 StaBALL
<<locked>>
97%
42859
69%
**65
98%
Winchester 748
<<locked>>
89%
55463
89%
**75
100%
Winchester 760
<<locked>>
97%
47790
77%
**07
95%
Winchester StaBALL Match
<<locked>>
87%
55825
90%
**75
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
38377
62%
**80
97%
[ADI AR 2208]*
<<locked>>
81%
32895
53%
**56
94%
ADI AR 2219
<<locked>>
81%
50676
81%
**57
100%
Accurate 2015
<<locked>>
81%
43961
70%
**10
100%
Accurate 2200
<<locked>>
81%
40698
65%
**87
96%
Accurate 2230
<<locked>>
81%
45556
73%
**72
99%
Accurate 2460
<<locked>>
81%
45687
73%
**79
100%
Accurate 2495
<<locked>>
81%
38334
61%
**93
100%
Accurate 2520
<<locked>>
81%
39160
63%
**16
99%
[Accurate 2700]*
<<locked>>
87%
37884
61%
**01
90%
Accurate 4064
<<locked>>
81%
32242
52%
**85
99%
[Accurate 4350]*
<<locked>>
85%
26484
42%
**96
90%
Alliant AR-Comp
<<locked>>
81%
39436
63%
**03
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
31778
51%
**72
96%
Alliant Reloder-10x
<<locked>>
81%
47718
77%
**69
100%
Alliant Reloder-15
<<locked>>
81%
34301
55%
**24
95%
[Alliant Reloder-16]*
<<locked>>
86%
28950
46%
**19
90%
[Alliant Reloder-17]*
<<locked>>
81%
27731
44%
**16
92%
[Alliant Reloder-23]*
<<locked>>
94%
25991
42%
**67
90%
Baschieri & Pellagri 106
<<locked>>
81%
49443
79%
**52
100%
Baschieri & Pellagri 107
<<locked>>
81%
37231
60%
**77
95%
Hodgdon BL-C2
<<locked>>
81%
39175
63%
**33
98%
Hodgdon Benchmark
<<locked>>
81%
42859
69%
**00
99%
[Hodgdon CFE223]*
<<locked>>
81%
32721
52%
**15
93%
Hodgdon H322
<<locked>>
81%
42931
69%
**43
100%
Hodgdon H335
<<locked>>
81%
49908
80%
**57
100%
[Hodgdon H380]*
<<locked>>
81%
32358
52%
**69
92%
[Hodgdon H414]*
<<locked>>
88%
35462
57%
**74
90%
[Hodgdon Hybrid 100V]*
<<locked>>
83%
24468
39%
**82
90%
[Hodgdon LVR]*
<<locked>>
84%
29283
47%
**23
90%
[Hodgdon Superperformance]*
<<locked>>
93%
39001
63%
**46
90%
[Hodgdon VARGET]*
<<locked>>
81%
32677
52%
**49
94%
IMR 3031
<<locked>>
81%
34621
56%
**47
100%
[IMR 4064]*
<<locked>>
81%
32068
51%
**33
94%
[IMR 4166 Enduron]*
<<locked>>
83%
34882
56%
**49
90%
IMR 4198
<<locked>>
81%
48660
78%
**36
100%
[IMR 4350]*
<<locked>>
93%
36883
59%
**44
90%
[IMR 4451 Enduron]*
<<locked>>
86%
35215
56%
**88
90%
[IMR 4831]*
<<locked>>
89%
27050
43%
**80
90%
IMR 4895
<<locked>>
81%
34983
56%
**51
96%
IMR 8208 XBR
<<locked>>
81%
40422
65%
**00
99%
Lovex D073.4
<<locked>>
81%
47601
76%
**98
100%
Lovex D073.5
<<locked>>
81%
45194
72%
**72
100%
Lovex D073.6
<<locked>>
81%
36550
59%
**67
99%
Lovex S060
<<locked>>
81%
39566
63%
**41
97%
Lovex S062
<<locked>>
81%
34200
55%
**95
97%
[Lovex S065]*
<<locked>>
84%
30356
49%
**00
90%
[Lovex S070]*
<<locked>>
89%
33997
55%
**98
90%
Norma 201
<<locked>>
81%
37768
61%
**47
98%
Norma 202
<<locked>>
81%
37797
61%
**67
100%
Norma 203B
<<locked>>
81%
33547
54%
**11
95%
[Norma URP]*
<<locked>>
85%
27717
44%
**96
90%
Ramshot Big Game
<<locked>>
81%
33228
53%
**15
95%
[Ramshot Hunter]*
<<locked>>
91%
32967
53%
**21
90%
Ramshot TAC
<<locked>>
81%
40408
65%
**97
95%
Ramshot Wild Boar
<<locked>>
81%
39378
63%
**13
97%
Ramshot X-Terminator
<<locked>>
81%
44005
71%
**46
98%
ReloadSwiss RS 40
<<locked>>
81%
45672
73%
**79
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
33040
53%
**52
90%
ReloadSwiss RS 52
<<locked>>
81%
32126
52%
**18
97%
[ReloadSwiss RS 60]*
<<locked>>
81%
27093
43%
**00
92%
[ReloadSwiss RS 62]*
<<locked>>
87%
28500
46%
**42
90%
[ReloadSwiss RS 70]*
<<locked>>
90%
32561
52%
**18
90%
Rottweil R 901
<<locked>>
81%
41524
67%
**93
100%
Rottweil R 902
<<locked>>
81%
35882
58%
**05
98%
Rottweil R 903
<<locked>>
81%
29080
47%
**16
95%
[Rottweil R 907]*
<<locked>>
88%
36593
59%
**15
90%
SNPE Vectan SP 10
<<locked>>
81%
50807
81%
**67
100%
[SNPE Vectan SP 11]*
<<locked>>
81%
30458
49%
**59
94%
SNPE Vectan SP 7
<<locked>>
81%
38174
61%
**64
95%
SNPE Vectan SP 9
<<locked>>
81%
37043
59%
**60
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
39682
64%
**21
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
32503
52%
**06
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
88%
33460
54%
**46
90%
[Shooters World Long Rifle]*
<<locked>>
84%
30356
49%
**00
90%
Shooters World Match Rifle
<<locked>>
81%
36550
59%
**67
99%
Shooters World Precision
<<locked>>
81%
34200
55%
**95
97%
Shooters World Tactical Rifle
<<locked>>
81%
48225
77%
**92
99%
Somchem S321
<<locked>>
81%
43308
69%
**69
99%
Somchem S335
<<locked>>
81%
38870
62%
**21
100%
Somchem S341
<<locked>>
81%
37826
61%
**67
97%
Somchem S355
<<locked>>
81%
30269
49%
**26
95%
[Somchem S365]*
<<locked>>
82%
22423
36%
**65
90%
Vihtavuori N120
<<locked>>
81%
51605
83%
**16
100%
Vihtavuori N130
<<locked>>
81%
44338
71%
**80
100%
Vihtavuori N133
<<locked>>
81%
37057
59%
**78
100%
Vihtavuori N135
<<locked>>
81%
29602
47%
**96
100%
Vihtavuori N140
<<locked>>
81%
35302
57%
**01
99%
[Vihtavuori N150]*
<<locked>>
81%
25759
41%
**05
94%
[Vihtavuori N160]*
<<locked>>
83%
28108
45%
**77
90%
Vihtavuori N530
<<locked>>
81%
42670
68%
**46
99%
Vihtavuori N540
<<locked>>
81%
34983
56%
**18
99%
[Vihtavuori N550]*
<<locked>>
82%
27775
45%
**03
90%
[Vihtavuori N555]*
<<locked>>
93%
26165
42%
**10
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
26034
42%
**95
91%
Winchester 748
<<locked>>
81%
42424
68%
**88
99%
[Winchester 760]*
<<locked>>
88%
35462
57%
**74
90%
Winchester StaBALL Match
<<locked>>
81%
45020
72%
**21
99%

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.

bottom of page