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Load data for .338 RCM + .338 | 250gr | Sako Hammerhead

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Recommended Powder(s): Alliant Reloder-17, Hodgdon CFE223, Ramshot Big Game, ReloadSwiss RS 60, SNPE Vectan SP 11

.338 RCM + .338 | 250gr | Sako Hammerhead

Load Specifications

Bullet:
.338 | 250gr | Sako Hammerhead
Manufacturer SKU:
211F
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.220" | 31.0mm
Caliber:
.338 RCM
Case Length (l3):
2.000" | 50.8mm
Cartridge Length (C.O.L.):
2.797" | 71.1mm
Seated Depth:
0.423" | 10.7mm
Shank Seated Depth:
0.423" | 10.7mm
Case Capacity:
71.0 Grains of Water | 4.61 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B10009_C458

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

Load data for 196 loads in caliber .338 RCM with .338 | 250gr | Sako Hammerhead bullet and 98 powders such as Alliant Reloder-17, Hodgdon CFE223, Ramshot Big Game, ReloadSwiss RS 60, SNPE Vectan SP 11. 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".

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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>>
89%
55579
89%
**48
100%
ADI AR 2208
<<locked>>
95%
55753
89%
**31
100%
[ADI AR 2209]*
<<locked>>
97%
40872
66%
**64
92%
Accurate 2015
<<locked>>
85%
56101
90%
**43
100%
Accurate 2200
<<locked>>
88%
55869
90%
**15
100%
Accurate 2460
<<locked>>
83%
55390
89%
**95
100%
Accurate 2495
<<locked>>
88%
56014
90%
**08
100%
Accurate 2520
<<locked>>
88%
56057
90%
**34
100%
Accurate 2700
<<locked>>
95%
55405
89%
**75
97%
[Accurate 3100]*
<<locked>>
97%
32489
52%
**29
93%
Accurate 4064
<<locked>>
94%
55680
89%
**31
100%
Accurate 4350
<<locked>>
97%
45818
73%
**79
99%
Alliant AR-Comp
<<locked>>
87%
55477
89%
**79
100%
Alliant Reloder- TS 15.5
<<locked>>
95%
55405
89%
**51
100%
Alliant Reloder-15
<<locked>>
92%
55492
89%
**64
100%
Alliant Reloder-16
<<locked>>
97%
45063
72%
**82
99%
Alliant Reloder-17 👍
<<locked>>
97%
52069
83%
**13
100%
[Alliant Reloder-19]*
<<locked>>
97%
39479
63%
**54
92%
Alliant Reloder-23
<<locked>>
97%
32213
52%
**62
97%
Alliant Reloder-26
<<locked>>
97%
35099
56%
**74
95%
Baschieri & Pellagri 107
<<locked>>
89%
55274
89%
**61
100%
Hodgdon BL-C2
<<locked>>
87%
55158
88%
**57
100%
Hodgdon Benchmark
<<locked>>
87%
55970
90%
**75
100%
Hodgdon CFE223 👍
<<locked>>
93%
55608
89%
**07
100%
Hodgdon H322
<<locked>>
86%
55753
89%
**98
100%
Hodgdon H380
<<locked>>
94%
55680
89%
**57
99%
Hodgdon H414
<<locked>>
97%
54462
87%
**00
98%
Hodgdon H4350
<<locked>>
97%
43976
71%
**83
95%
Hodgdon Hybrid 100V
<<locked>>
97%
42076
67%
**90
99%
Hodgdon LVR
<<locked>>
97%
50111
80%
**28
99%
Hodgdon Superperformance
<<locked>>
97%
49893
80%
**54
96%
Hodgdon VARGET
<<locked>>
95%
56057
90%
**38
100%
IMR 3031
<<locked>>
92%
55927
90%
**34
100%
IMR 4064
<<locked>>
95%
55637
89%
**21
100%
IMR 4166 Enduron
<<locked>>
96%
56130
90%
**08
98%
IMR 4350
<<locked>>
97%
46934
75%
**33
96%
IMR 4451 Enduron
<<locked>>
97%
54708
88%
**21
98%
IMR 4831
<<locked>>
96%
38841
62%
**51
97%
IMR 4895
<<locked>>
92%
56115
90%
**80
100%
IMR 8208 XBR
<<locked>>
87%
55477
89%
**11
100%
Lovex D073.5
<<locked>>
84%
55709
89%
**98
100%
Lovex D073.6
<<locked>>
89%
55492
89%
**28
100%
Lovex S060
<<locked>>
89%
55970
90%
**85
100%
Lovex S062
<<locked>>
93%
55927
90%
**28
100%
Lovex S065
<<locked>>
97%
50531
81%
**72
98%
Lovex S070
<<locked>>
97%
48660
78%
**62
97%
Norma 201
<<locked>>
90%
55767
89%
**11
100%
Norma 202
<<locked>>
90%
55956
90%
**15
100%
Norma 203B
<<locked>>
93%
55825
90%
**64
100%
[Norma 204]*
<<locked>>
97%
46905
75%
**59
94%
[Norma MRP]*
<<locked>>
97%
35375
57%
**41
92%
Norma URP
<<locked>>
97%
46224
74%
**79
99%
Ramshot Big Game 👍
<<locked>>
93%
55883
90%
**90
100%
Ramshot Hunter
<<locked>>
97%
45179
72%
**72
97%
Ramshot TAC
<<locked>>
88%
55999
90%
**31
99%
Ramshot Wild Boar
<<locked>>
88%
55477
89%
**48
100%
Ramshot X-Terminator
<<locked>>
85%
55680
89%
**02
100%
ReloadSwiss RS 40
<<locked>>
84%
55376
89%
**95
100%
ReloadSwiss RS 50
<<locked>>
94%
55695
89%
**38
98%
ReloadSwiss RS 52
<<locked>>
93%
55419
89%
**87
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
50575
81%
**07
100%
ReloadSwiss RS 62
<<locked>>
96%
45237
73%
**95
98%
ReloadSwiss RS 70
<<locked>>
97%
46572
75%
**25
98%
Rottweil R 901
<<locked>>
87%
55622
89%
**79
100%
Rottweil R 902
<<locked>>
92%
56043
90%
**11
100%
Rottweil R 903
<<locked>>
97%
56086
90%
**64
100%
[Rottweil R 905]*
<<locked>>
97%
38218
61%
**38
92%
Rottweil R 907
<<locked>>
97%
52808
85%
**88
97%
SNPE Vectan SP 11 👍
<<locked>>
96%
55680
89%
**90
100%
SNPE Vectan SP 7
<<locked>>
89%
56086
90%
**38
99%
SNPE Vectan SP 9
<<locked>>
90%
55405
89%
**38
100%
SNPE Vectan Tubal 3000
<<locked>>
89%
56072
90%
**39
100%
SNPE Vectan Tubal 5000
<<locked>>
95%
55637
89%
**33
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
51169
82%
**33
97%
Shooters World Long Rifle
<<locked>>
97%
50531
81%
**72
98%
Shooters World Match Rifle
<<locked>>
89%
55492
89%
**28
100%
Shooters World Precision
<<locked>>
93%
55927
90%
**28
100%
Somchem S321
<<locked>>
85%
55927
90%
**31
100%
Somchem S335
<<locked>>
89%
55912
90%
**46
100%
Somchem S341
<<locked>>
89%
55593
89%
**25
100%
Somchem S355
<<locked>>
97%
55883
90%
**54
100%
Somchem S365
<<locked>>
97%
41205
66%
**43
100%
[Somchem S385]*
<<locked>>
97%
37681
60%
**18
93%
Vihtavuori N130
<<locked>>
86%
55912
90%
**06
100%
Vihtavuori N133
<<locked>>
91%
55608
89%
**23
100%
Vihtavuori N135
<<locked>>
96%
53447
86%
**56
100%
Vihtavuori N140
<<locked>>
92%
55767
89%
**85
100%
Vihtavuori N150
<<locked>>
96%
47340
76%
**13
100%
Vihtavuori N160
<<locked>>
97%
50894
82%
**05
99%
Vihtavuori N530
<<locked>>
86%
55854
90%
**25
100%
Vihtavuori N540
<<locked>>
92%
55825
90%
**21
100%
Vihtavuori N550
<<locked>>
97%
50372
81%
**41
99%
Vihtavuori N555
<<locked>>
96%
34026
55%
**18
97%
Winchester 6.5 StaBALL
<<locked>>
97%
48675
78%
**59
100%
Winchester 748
<<locked>>
85%
55434
89%
**48
100%
Winchester 760
<<locked>>
97%
54462
87%
**00
98%
Winchester StaBALL HD
<<locked>>
97%
28689
46%
**33
95%
Winchester StaBALL Match
<<locked>>
83%
55521
89%
**51
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
43134
69%
**64
99%
ADI AR 2208
<<locked>>
81%
36898
59%
**39
97%
[ADI AR 2209]*
<<locked>>
94%
36854
59%
**82
90%
Accurate 2015
<<locked>>
81%
48805
78%
**57
100%
Accurate 2200
<<locked>>
81%
45353
73%
**67
98%
Accurate 2460
<<locked>>
81%
51474
83%
**49
100%
Accurate 2495
<<locked>>
81%
44295
71%
**60
100%
Accurate 2520
<<locked>>
81%
44541
71%
**87
100%
[Accurate 2700]*
<<locked>>
81%
35027
56%
**57
91%
[Accurate 3100]*
<<locked>>
91%
27064
43%
**05
90%
Accurate 4064
<<locked>>
81%
37304
60%
**72
100%
[Accurate 4350]*
<<locked>>
81%
26658
43%
**05
93%
Alliant AR-Comp
<<locked>>
81%
45310
73%
**60
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
35998
58%
**52
99%
Alliant Reloder-15
<<locked>>
81%
38885
62%
**11
98%
[Alliant Reloder-16]*
<<locked>>
81%
28123
45%
**18
93%
Alliant Reloder-17
<<locked>>
81%
31125
50%
**26
96%
[Alliant Reloder-19]*
<<locked>>
93%
35810
57%
**78
90%
[Alliant Reloder-23]*
<<locked>>
84%
22452
36%
**80
90%
[Alliant Reloder-26]*
<<locked>>
89%
27282
44%
**70
90%
Baschieri & Pellagri 107
<<locked>>
81%
42177
68%
**70
98%
Hodgdon BL-C2
<<locked>>
81%
44193
71%
**06
100%
Hodgdon Benchmark
<<locked>>
81%
47384
76%
**64
100%
Hodgdon CFE223
<<locked>>
81%
36898
59%
**11
97%
Hodgdon H322
<<locked>>
81%
48385
78%
**03
100%
Hodgdon H380
<<locked>>
81%
36724
59%
**65
96%
[Hodgdon H414]*
<<locked>>
81%
31937
51%
**03
91%
[Hodgdon H4350]*
<<locked>>
86%
32024
51%
**51
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
25802
41%
**42
94%
[Hodgdon LVR]*
<<locked>>
81%
30313
49%
**60
93%
[Hodgdon Superperformance]*
<<locked>>
85%
33214
53%
**39
90%
Hodgdon VARGET
<<locked>>
81%
36521
59%
**33
97%
IMR 3031
<<locked>>
81%
39421
63%
**11
100%
IMR 4064
<<locked>>
81%
36027
58%
**19
97%
[IMR 4166 Enduron]*
<<locked>>
81%
36347
58%
**90
93%
[IMR 4350]*
<<locked>>
84%
31908
51%
**47
90%
[IMR 4451 Enduron]*
<<locked>>
81%
34156
55%
**77
92%
[IMR 4831]*
<<locked>>
81%
24279
39%
**16
91%
IMR 4895
<<locked>>
81%
39726
64%
**34
99%
IMR 8208 XBR
<<locked>>
81%
45223
73%
**67
100%
Lovex D073.5
<<locked>>
81%
51140
82%
**46
100%
Lovex D073.6
<<locked>>
81%
41727
67%
**47
100%
Lovex S060
<<locked>>
81%
43410
70%
**08
99%
Lovex S062
<<locked>>
81%
38232
61%
**65
99%
[Lovex S065]*
<<locked>>
81%
31488
50%
**34
93%
[Lovex S070]*
<<locked>>
81%
29515
47%
**05
90%
Norma 201
<<locked>>
81%
42409
68%
**24
100%
Norma 202
<<locked>>
81%
42467
68%
**28
100%
Norma 203B
<<locked>>
81%
38130
61%
**98
98%
[Norma 204]*
<<locked>>
89%
36187
58%
**65
90%
[Norma MRP]*
<<locked>>
94%
32619
52%
**69
90%
[Norma URP]*
<<locked>>
81%
27847
45%
**14
93%
Ramshot Big Game
<<locked>>
81%
37637
60%
**11
98%
[Ramshot Hunter]*
<<locked>>
83%
28732
46%
**31
90%
Ramshot TAC
<<locked>>
81%
45339
73%
**80
98%
Ramshot Wild Boar
<<locked>>
81%
44570
71%
**97
99%
Ramshot X-Terminator
<<locked>>
81%
48834
78%
**13
100%
ReloadSwiss RS 40
<<locked>>
81%
50894
82%
**39
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
37101
59%
**46
94%
ReloadSwiss RS 52
<<locked>>
81%
36680
59%
**11
99%
ReloadSwiss RS 60
<<locked>>
81%
30342
49%
**16
97%
[ReloadSwiss RS 62]*
<<locked>>
81%
26919
43%
**14
92%
[ReloadSwiss RS 70]*
<<locked>>
82%
28108
45%
**24
90%
Rottweil R 901
<<locked>>
81%
46325
74%
**57
100%
Rottweil R 902
<<locked>>
81%
40524
65%
**85
99%
Rottweil R 903
<<locked>>
81%
33417
54%
**13
98%
[Rottweil R 905]*
<<locked>>
94%
34911
56%
**72
90%
[Rottweil R 907]*
<<locked>>
81%
32619
52%
**44
91%
SNPE Vectan SP 11
<<locked>>
81%
34374
55%
**52
97%
SNPE Vectan SP 7
<<locked>>
81%
43439
70%
**57
98%
SNPE Vectan SP 9
<<locked>>
81%
41597
67%
**38
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
44019
71%
**82
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
36260
58%
**70
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
30182
48%
**82
91%
[Shooters World Long Rifle]*
<<locked>>
81%
31488
50%
**34
93%
Shooters World Match Rifle
<<locked>>
81%
41727
67%
**47
100%
Shooters World Precision
<<locked>>
81%
38232
61%
**65
99%
Somchem S321
<<locked>>
81%
48979
79%
**46
100%
Somchem S335
<<locked>>
81%
43511
70%
**85
100%
Somchem S341
<<locked>>
81%
43062
69%
**54
99%
Somchem S355
<<locked>>
81%
34447
55%
**19
98%
Somchem S365
<<locked>>
81%
24947
40%
**72
95%
[Somchem S385]*
<<locked>>
91%
31705
51%
**93
90%
Vihtavuori N130
<<locked>>
81%
48878
78%
**24
100%
Vihtavuori N133
<<locked>>
81%
41249
66%
**39
100%
Vihtavuori N135
<<locked>>
81%
33344
53%
**64
100%
Vihtavuori N140
<<locked>>
81%
39450
63%
**69
100%
Vihtavuori N150
<<locked>>
81%
29153
47%
**91
98%
[Vihtavuori N160]*
<<locked>>
81%
30153
48%
**37
94%
Vihtavuori N530
<<locked>>
81%
47834
77%
**16
100%
Vihtavuori N540
<<locked>>
81%
39088
63%
**85
100%
[Vihtavuori N550]*
<<locked>>
81%
30545
49%
**83
94%
[Vihtavuori N555]*
<<locked>>
84%
22960
37%
**26
90%
Winchester 6.5 StaBALL
<<locked>>
81%
29196
47%
**01
96%
Winchester 748
<<locked>>
81%
48167
77%
**56
100%
[Winchester 760]*
<<locked>>
81%
31937
51%
**03
91%
[Winchester StaBALL HD]*
<<locked>>
91%
23989
38%
**72
90%
Winchester StaBALL Match
<<locked>>
81%
50937
82%
**92
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.

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