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Load data for .338 RCM + .338 | 250gr | Hornady SP

Recommended Powder(s): Alliant Reloder-17, Baschieri & Pellagri 107, Hodgdon CFE223, IMR 4895, Ramshot Big Game

.338 RCM + .338 | 250gr | Hornady SP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 250gr | Hornady SP
Manufacturer SKU:
3335
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.357" | 34.5mm
Caliber:
.338 RCM load data
Case Length (l3):
2.000" | 50.8mm
Cartridge Length (C.O.L.):
2.797" | 71.1mm
Seated Depth:
0.560" | 14.2mm
Shank Seated Depth:
0.560" | 14.2mm
Case Capacity:
71.0 Grains of Water | 4.61 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B2756_C458
Last updated:
2025-01-01

Load data for 196 loads in caliber .338 RCM with .338 | 250gr | Hornady SP bullet and 98 powders such as Alliant Reloder-17, Baschieri & Pellagri 107, Hodgdon CFE223, IMR 4895, Ramshot Big Game. 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. 22.1 fps

  • 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>>
91%
55550
89%
**21
100%
ADI AR 2208
<<locked>>
96%
56028
90%
**08
100%
Accurate 2015
<<locked>>
86%
55216
89%
**13
100%
Accurate 2200
<<locked>>
88%
55274
89%
**82
99%
Accurate 2230
<<locked>>
85%
55956
90%
**79
100%
Accurate 2460
<<locked>>
85%
55927
90%
**82
100%
Accurate 2495
<<locked>>
90%
55317
89%
**82
100%
Accurate 2520
<<locked>>
89%
55956
90%
**15
100%
Accurate 2700
<<locked>>
97%
55767
89%
**56
97%
Accurate 4064
<<locked>>
96%
55477
89%
**08
100%
Accurate 4350
<<locked>>
96%
42438
68%
**06
98%
Alliant AR-Comp
<<locked>>
89%
56057
90%
**69
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
56014
90%
**38
100%
Alliant Reloder-10x
<<locked>>
84%
55317
89%
**23
100%
Alliant Reloder-15
<<locked>>
94%
55724
89%
**44
100%
Alliant Reloder-16
<<locked>>
97%
43468
70%
**29
98%
Alliant Reloder-17 👍
<<locked>>
97%
49719
80%
**51
100%
Alliant Reloder-23
<<locked>>
97%
30603
49%
**96
95%
[Alliant Reloder-26]*
<<locked>>
97%
33185
53%
**98
93%
Baschieri & Pellagri 107 👍
<<locked>>
91%
56101
90%
**51
100%
Hodgdon BL-C2
<<locked>>
89%
56014
90%
**51
100%
Hodgdon Benchmark
<<locked>>
88%
56028
90%
**56
100%
Hodgdon CFE223 👍
<<locked>>
95%
55898
90%
**84
100%
Hodgdon H322
<<locked>>
87%
55259
89%
**72
100%
Hodgdon H380
<<locked>>
96%
55666
89%
**34
99%
Hodgdon H414
<<locked>>
97%
50879
82%
**25
97%
[Hodgdon H4350]*
<<locked>>
97%
42076
67%
**28
94%
Hodgdon Hybrid 100V
<<locked>>
96%
38986
63%
**15
99%
Hodgdon LVR
<<locked>>
96%
46833
75%
**56
98%
Hodgdon Superperformance
<<locked>>
97%
46659
75%
**72
95%
Hodgdon VARGET
<<locked>>
96%
55506
89%
**05
100%
IMR 3031
<<locked>>
94%
55941
90%
**15
100%
IMR 4064
<<locked>>
97%
55405
89%
**92
100%
IMR 4166 Enduron
<<locked>>
97%
54882
88%
**62
97%
IMR 4198
<<locked>>
84%
55143
88%
**77
100%
[IMR 4350]*
<<locked>>
97%
44237
71%
**64
94%
IMR 4451 Enduron
<<locked>>
97%
52460
84%
**62
97%
IMR 4831
<<locked>>
97%
36564
59%
**88
96%
IMR 4895 👍
<<locked>>
94%
56057
90%
**57
100%
IMR 8208 XBR
<<locked>>
89%
55463
89%
**85
100%
Lovex D073.4
<<locked>>
84%
55506
89%
**65
100%
Lovex D073.5
<<locked>>
85%
55158
88%
**75
100%
Lovex D073.6
<<locked>>
91%
55361
89%
**08
100%
Lovex S060
<<locked>>
91%
55550
89%
**59
100%
Lovex S062
<<locked>>
95%
55579
89%
**98
100%
Lovex S065
<<locked>>
97%
48341
78%
**13
98%
Lovex S070
<<locked>>
97%
45672
73%
**93
96%
Norma 201
<<locked>>
92%
55825
90%
**92
100%
Norma 202
<<locked>>
91%
55303
89%
**85
100%
Norma 203B
<<locked>>
95%
55927
90%
**48
100%
[Norma 204]*
<<locked>>
96%
43772
70%
**83
92%
Norma URP
<<locked>>
97%
42989
69%
**10
98%
Ramshot Big Game 👍
<<locked>>
95%
56101
90%
**70
100%
Ramshot Hunter
<<locked>>
96%
42076
67%
**97
96%
Ramshot TAC
<<locked>>
89%
55738
89%
**05
99%
Ramshot Wild Boar
<<locked>>
89%
55303
89%
**28
100%
Ramshot X-Terminator
<<locked>>
86%
55564
89%
**75
100%
ReloadSwiss RS 40
<<locked>>
85%
55172
88%
**72
100%
ReloadSwiss RS 50
<<locked>>
95%
55317
89%
**08
98%
ReloadSwiss RS 52
<<locked>>
95%
55376
89%
**67
100%
ReloadSwiss RS 60
<<locked>>
97%
48182
77%
**41
100%
ReloadSwiss RS 62
<<locked>>
97%
43018
69%
**39
98%
ReloadSwiss RS 70
<<locked>>
97%
43598
70%
**43
97%
Rottweil R 901
<<locked>>
89%
55680
89%
**62
100%
Rottweil R 902
<<locked>>
93%
55970
90%
**88
100%
Rottweil R 903
<<locked>>
97%
52214
84%
**95
100%
Rottweil R 907
<<locked>>
97%
50647
81%
**36
96%
SNPE Vectan SP 11
<<locked>>
96%
53838
86%
**48
100%
SNPE Vectan SP 7
<<locked>>
90%
56057
90%
**11
99%
SNPE Vectan SP 9
<<locked>>
91%
55187
88%
**15
100%
SNPE Vectan Tubal 3000
<<locked>>
90%
55550
89%
**10
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
55274
89%
**06
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
47834
77%
**64
96%
Shooters World Long Rifle
<<locked>>
97%
48341
78%
**13
98%
Shooters World Match Rifle
<<locked>>
91%
55361
89%
**08
100%
Shooters World Precision
<<locked>>
95%
55579
89%
**98
100%
Shooters World Tactical Rifle
<<locked>>
83%
55332
89%
**56
100%
Somchem S321
<<locked>>
86%
55622
89%
**08
100%
Somchem S335
<<locked>>
91%
56072
90%
**26
100%
Somchem S341
<<locked>>
90%
55434
89%
**05
100%
Somchem S355
<<locked>>
97%
53359
86%
**98
100%
Somchem S365
<<locked>>
97%
38464
62%
**70
99%
[Somchem S385]*
<<locked>>
97%
35897
58%
**59
91%
Vihtavuori N130
<<locked>>
87%
56014
90%
**90
100%
Vihtavuori N133
<<locked>>
93%
55927
90%
**03
100%
Vihtavuori N135
<<locked>>
97%
51387
82%
**13
100%
Vihtavuori N140
<<locked>>
93%
55666
89%
**65
100%
Vihtavuori N150
<<locked>>
97%
45063
72%
**60
100%
Vihtavuori N160
<<locked>>
97%
47747
77%
**43
99%
Vihtavuori N530
<<locked>>
87%
55782
89%
**02
100%
Vihtavuori N540
<<locked>>
93%
55347
89%
**92
100%
Vihtavuori N550
<<locked>>
97%
47674
76%
**79
99%
Vihtavuori N555
<<locked>>
97%
32256
52%
**59
96%
Winchester 6.5 StaBALL
<<locked>>
97%
45774
73%
**97
100%
Winchester 748
<<locked>>
87%
55999
90%
**38
100%
Winchester 760
<<locked>>
97%
50879
82%
**25
97%
[Winchester StaBALL HD]*
<<locked>>
96%
26847
43%
**41
92%
Winchester StaBALL Match
<<locked>>
85%
55999
90%
**34
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
41104
66%
**08
99%
ADI AR 2208
<<locked>>
81%
35114
56%
**87
96%
Accurate 2015
<<locked>>
81%
46847
75%
**11
100%
Accurate 2200
<<locked>>
81%
43482
70%
**15
98%
Accurate 2230
<<locked>>
81%
49066
79%
**93
100%
Accurate 2460
<<locked>>
81%
49052
79%
**97
100%
Accurate 2495
<<locked>>
81%
41597
67%
**08
100%
Accurate 2520
<<locked>>
81%
42308
68%
**34
100%
[Accurate 2700]*
<<locked>>
81%
33837
54%
**11
90%
Accurate 4064
<<locked>>
81%
35012
56%
**16
100%
[Accurate 4350]*
<<locked>>
81%
24990
40%
**42
91%
Alliant AR-Comp
<<locked>>
81%
42685
68%
**08
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
34360
55%
**06
98%
Alliant Reloder-10x
<<locked>>
81%
50647
81%
**67
100%
Alliant Reloder-15
<<locked>>
81%
36927
59%
**52
97%
[Alliant Reloder-16]*
<<locked>>
81%
26963
43%
**62
91%
Alliant Reloder-17
<<locked>>
81%
29573
47%
**64
95%
[Alliant Reloder-23]*
<<locked>>
87%
23250
37%
**83
90%
[Alliant Reloder-26]*
<<locked>>
92%
28369
45%
**70
90%
Baschieri & Pellagri 107
<<locked>>
81%
40118
64%
**15
97%
Hodgdon BL-C2
<<locked>>
81%
42061
67%
**54
99%
Hodgdon Benchmark
<<locked>>
81%
45469
73%
**15
100%
Hodgdon CFE223
<<locked>>
81%
35172
56%
**56
96%
Hodgdon H322
<<locked>>
81%
45876
74%
**51
100%
Hodgdon H380
<<locked>>
81%
34461
55%
**00
95%
[Hodgdon H414]*
<<locked>>
82%
31372
50%
**70
90%
[Hodgdon H4350]*
<<locked>>
89%
33562
54%
**60
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
24439
39%
**83
92%
[Hodgdon LVR]*
<<locked>>
81%
28805
46%
**01
92%
[Hodgdon Superperformance]*
<<locked>>
88%
34577
55%
**46
90%
Hodgdon VARGET
<<locked>>
81%
34853
56%
**80
96%
IMR 3031
<<locked>>
81%
37318
60%
**62
100%
IMR 4064
<<locked>>
81%
34447
55%
**67
96%
[IMR 4166 Enduron]*
<<locked>>
81%
34519
55%
**31
92%
IMR 4198
<<locked>>
81%
51184
82%
**28
100%
[IMR 4350]*
<<locked>>
87%
32866
53%
**47
90%
[IMR 4451 Enduron]*
<<locked>>
81%
32532
52%
**21
91%
[IMR 4831]*
<<locked>>
83%
24062
39%
**93
90%
IMR 4895
<<locked>>
81%
37710
60%
**75
98%
IMR 8208 XBR
<<locked>>
81%
43192
69%
**15
100%
Lovex D073.4
<<locked>>
81%
50647
81%
**06
100%
Lovex D073.5
<<locked>>
81%
48704
78%
**93
100%
Lovex D073.6
<<locked>>
81%
39726
64%
**92
100%
Lovex S060
<<locked>>
81%
41945
67%
**59
99%
Lovex S062
<<locked>>
81%
36680
59%
**23
99%
[Lovex S065]*
<<locked>>
81%
29892
48%
**78
92%
[Lovex S070]*
<<locked>>
83%
30240
48%
**01
90%
Norma 201
<<locked>>
81%
40379
65%
**69
99%
Norma 202
<<locked>>
81%
40553
65%
**85
100%
Norma 203B
<<locked>>
81%
36172
58%
**46
98%
[Norma 204]*
<<locked>>
92%
37985
61%
**78
90%
[Norma URP]*
<<locked>>
81%
26353
42%
**55
91%
Ramshot Big Game
<<locked>>
81%
35679
57%
**56
97%
[Ramshot Hunter]*
<<locked>>
85%
29718
48%
**34
90%
Ramshot TAC
<<locked>>
81%
43134
69%
**21
97%
Ramshot Wild Boar
<<locked>>
81%
42395
68%
**41
99%
Ramshot X-Terminator
<<locked>>
81%
46702
75%
**57
99%
ReloadSwiss RS 40
<<locked>>
81%
48820
78%
**90
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
35317
57%
**93
93%
ReloadSwiss RS 52
<<locked>>
81%
34476
55%
**52
99%
ReloadSwiss RS 60
<<locked>>
81%
28747
46%
**47
96%
[ReloadSwiss RS 62]*
<<locked>>
81%
25541
41%
**59
90%
[ReloadSwiss RS 70]*
<<locked>>
84%
29138
47%
**31
90%
Rottweil R 901
<<locked>>
81%
44150
71%
**05
100%
Rottweil R 902
<<locked>>
81%
38334
61%
**29
99%
Rottweil R 903
<<locked>>
81%
31575
51%
**54
97%
[Rottweil R 907]*
<<locked>>
83%
32735
52%
**24
90%
SNPE Vectan SP 11
<<locked>>
81%
32619
52%
**93
96%
SNPE Vectan SP 7
<<locked>>
81%
41336
66%
**98
97%
SNPE Vectan SP 9
<<locked>>
81%
39595
63%
**85
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
42250
68%
**36
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
34664
56%
**24
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
83%
30197
48%
**69
90%
[Shooters World Long Rifle]*
<<locked>>
81%
29892
48%
**78
92%
Shooters World Match Rifle
<<locked>>
81%
39726
64%
**92
100%
Shooters World Precision
<<locked>>
81%
36680
59%
**23
99%
Shooters World Tactical Rifle
<<locked>>
81%
51721
83%
**06
100%
Somchem S321
<<locked>>
81%
46731
75%
**90
100%
Somchem S335
<<locked>>
81%
41408
66%
**36
100%
Somchem S341
<<locked>>
81%
40973
66%
**98
98%
Somchem S355
<<locked>>
81%
32619
52%
**64
97%
[Somchem S365]*
<<locked>>
81%
23627
38%
**09
94%
[Somchem S385]*
<<locked>>
94%
32764
53%
**96
90%
Vihtavuori N130
<<locked>>
81%
46891
75%
**78
100%
Vihtavuori N133
<<locked>>
81%
39421
63%
**90
100%
Vihtavuori N135
<<locked>>
81%
31778
51%
**18
100%
Vihtavuori N140
<<locked>>
81%
37898
61%
**23
100%
Vihtavuori N150
<<locked>>
81%
27673
44%
**39
97%
[Vihtavuori N160]*
<<locked>>
81%
28645
46%
**85
92%
Vihtavuori N530
<<locked>>
81%
45701
73%
**64
100%
Vihtavuori N540
<<locked>>
81%
37246
60%
**36
100%
[Vihtavuori N550]*
<<locked>>
81%
28587
46%
**14
92%
[Vihtavuori N555]*
<<locked>>
86%
23453
38%
**26
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
27891
45%
**49
94%
Winchester 748
<<locked>>
81%
45745
73%
**03
100%
[Winchester 760]*
<<locked>>
82%
31372
50%
**70
90%
[Winchester StaBALL HD]*
<<locked>>
94%
24743
40%
**69
90%
Winchester StaBALL Match
<<locked>>
81%
48399
78%
**36
100%

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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