top of page

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

Recommended Powder(s): Accurate 2520, Hodgdon BL-C2, Ramshot Wild Boar, Winchester 748, Winchester StaBALL Match

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

Load Specifications

(Use the Personalized Load Calculator below to adjust )

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 Federal load data
Case Length (l3):
2.014" | 51.2mm
Cartridge Length (C.O.L.):
2.778" | 70.6mm
Seated Depth:
0.456" | 11.6mm
Shank Seated Depth:
0.456" | 11.6mm
Case Capacity:
57.5 Grains of Water | 3.73 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
60191 psi | 4150 bar
LID:
LID_B10009_C450
Last updated:
2025-02-02

Load data for 182 loads in caliber .338 Federal with .338 | 250gr | Sako Hammerhead bullet and 91 powders such as Accurate 2520, Hodgdon BL-C2, Ramshot Wild Boar, Winchester 748, Winchester StaBALL Match. 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.

    .

    Loading_icon.gif

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>>
96%
53258
88%
**77
99%
ADI AR 2207
<<locked>>
84%
53809
89%
**52
100%
ADI AR 2208
<<locked>>
97%
45992
76%
**62
97%
ADI AR 2219
<<locked>>
87%
53403
89%
**51
100%
Accurate 2015
<<locked>>
92%
53867
89%
**05
100%
Accurate 2200
<<locked>>
94%
53882
90%
**41
98%
Accurate 2230
<<locked>>
89%
53388
89%
**34
99%
Accurate 2460
<<locked>>
90%
53069
88%
**41
100%
Accurate 2495
<<locked>>
96%
53272
89%
**70
100%
Accurate 2520 👍
<<locked>>
95%
54085
90%
**93
100%
[Accurate 2700]*
<<locked>>
97%
45339
75%
**90
91%
Accurate 4064
<<locked>>
97%
45107
75%
**88
100%
[Accurate 4350]*
<<locked>>
97%
32285
54%
**24
92%
Alliant AR-Comp
<<locked>>
95%
53301
89%
**54
100%
Alliant Reloder- TS 15.5
<<locked>>
96%
44034
73%
**75
98%
Alliant Reloder-10x
<<locked>>
89%
53606
89%
**08
100%
Alliant Reloder-15
<<locked>>
97%
48385
80%
**34
98%
[Alliant Reloder-16]*
<<locked>>
97%
35346
59%
**47
93%
Alliant Reloder-17
<<locked>>
96%
39102
65%
**56
97%
Alliant Reloder-7
<<locked>>
83%
53998
90%
**56
100%
Baschieri & Pellagri 106
<<locked>>
87%
53359
89%
**62
100%
Baschieri & Pellagri 107
<<locked>>
96%
53548
89%
**97
98%
Hodgdon BL-C2 👍
<<locked>>
95%
53388
89%
**10
100%
Hodgdon Benchmark
<<locked>>
93%
53983
90%
**15
100%
Hodgdon CFE BLK
<<locked>>
84%
53229
88%
**75
100%
Hodgdon CFE223
<<locked>>
97%
47413
79%
**54
97%
Hodgdon H322
<<locked>>
92%
53403
89%
**51
100%
Hodgdon H335
<<locked>>
87%
54041
90%
**67
100%
Hodgdon H380
<<locked>>
97%
46485
77%
**98
96%
Hodgdon H4198
<<locked>>
85%
53954
90%
**62
100%
[Hodgdon Hybrid 100V]*
<<locked>>
96%
31386
52%
**52
93%
[Hodgdon LVR]*
<<locked>>
97%
37710
63%
**87
93%
Hodgdon VARGET
<<locked>>
96%
45629
76%
**56
97%
IMR 3031
<<locked>>
97%
48356
80%
**38
100%
IMR 4064
<<locked>>
97%
45281
75%
**46
97%
[IMR 4166 Enduron]*
<<locked>>
97%
45832
76%
**13
93%
IMR 4198
<<locked>>
88%
53359
89%
**59
100%
[IMR 4451 Enduron]*
<<locked>>
97%
42888
71%
**00
92%
IMR 4895
<<locked>>
97%
49284
82%
**64
99%
IMR 8208 XBR
<<locked>>
94%
53940
90%
**57
100%
Lovex D073.4
<<locked>>
88%
53200
88%
**31
100%
Lovex D073.5
<<locked>>
90%
53577
89%
**47
100%
Lovex D073.6
<<locked>>
97%
52895
88%
**80
100%
Lovex S060
<<locked>>
96%
54027
90%
**18
99%
Lovex S062
<<locked>>
96%
47108
78%
**88
99%
[Lovex S065]*
<<locked>>
97%
39044
65%
**54
93%
Norma 200
<<locked>>
85%
53896
90%
**92
100%
Norma 201
<<locked>>
97%
53693
89%
**57
100%
Norma 202
<<locked>>
96%
52779
88%
**51
100%
Norma 203B
<<locked>>
97%
47500
79%
**28
98%
[Norma URP]*
<<locked>>
97%
34490
57%
**44
93%
Ramshot Big Game
<<locked>>
97%
48356
80%
**51
98%
Ramshot TAC
<<locked>>
93%
53055
88%
**51
97%
Ramshot Wild Boar 👍
<<locked>>
94%
52881
88%
**83
99%
Ramshot X-Terminator
<<locked>>
91%
53534
89%
**34
99%
ReloadSwiss RS 40
<<locked>>
90%
53476
89%
**47
100%
[ReloadSwiss RS 50]*
<<locked>>
97%
47079
78%
**75
94%
ReloadSwiss RS 52
<<locked>>
97%
46485
77%
**51
99%
ReloadSwiss RS 60
<<locked>>
96%
38058
63%
**39
97%
Rottweil R 901
<<locked>>
94%
53200
88%
**24
100%
Rottweil R 902
<<locked>>
96%
49922
83%
**05
99%
Rottweil R 903
<<locked>>
97%
41147
68%
**39
98%
SNPE Vectan BA6 1/2
<<locked>>
83%
53679
89%
**39
100%
SNPE Vectan SP 10
<<locked>>
86%
53258
88%
**54
100%
SNPE Vectan SP 11
<<locked>>
97%
43584
72%
**92
97%
SNPE Vectan SP 7
<<locked>>
96%
54157
90%
**70
97%
SNPE Vectan SP 9
<<locked>>
97%
53330
89%
**80
99%
SNPE Vectan Tubal 3000
<<locked>>
95%
54099
90%
**88
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
46122
77%
**03
100%
[Shooters World Long Rifle]*
<<locked>>
97%
39044
65%
**54
93%
Shooters World Match Rifle
<<locked>>
97%
52895
88%
**80
100%
Shooters World Precision
<<locked>>
96%
47108
78%
**88
99%
Shooters World Tactical Rifle
<<locked>>
88%
52852
88%
**08
99%
Somchem S321
<<locked>>
92%
53809
89%
**77
100%
Somchem S335
<<locked>>
96%
54012
90%
**01
100%
Somchem S341
<<locked>>
96%
53606
89%
**67
99%
Somchem S355
<<locked>>
97%
42670
71%
**49
98%
Somchem S365
<<locked>>
97%
30545
51%
**91
95%
Vihtavuori N120
<<locked>>
86%
53867
89%
**13
100%
Vihtavuori N130
<<locked>>
92%
53388
89%
**62
100%
Vihtavuori N133
<<locked>>
97%
51561
86%
**59
100%
Vihtavuori N135
<<locked>>
97%
40480
67%
**87
100%
Vihtavuori N140
<<locked>>
96%
49110
82%
**88
100%
Vihtavuori N150
<<locked>>
97%
35650
59%
**14
97%
[Vihtavuori N160]*
<<locked>>
96%
37579
62%
**60
94%
Vihtavuori N530
<<locked>>
92%
53388
89%
**57
100%
Vihtavuori N540
<<locked>>
97%
49211
82%
**21
100%
[Vihtavuori N550]*
<<locked>>
97%
37666
63%
**10
94%
Winchester 6.5 StaBALL
<<locked>>
97%
37811
63%
**44
96%
Winchester 748 👍
<<locked>>
92%
53505
89%
**06
100%
Winchester StaBALL Match 👍
<<locked>>
90%
54056
90%
**00
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
33533
56%
**72
95%
ADI AR 2207
<<locked>>
81%
49110
82%
**00
100%
[ADI AR 2208]*
<<locked>>
81%
29051
48%
**60
91%
ADI AR 2219
<<locked>>
81%
44309
74%
**36
100%
Accurate 2015
<<locked>>
81%
38116
63%
**05
100%
[Accurate 2200]*
<<locked>>
81%
35882
60%
**75
93%
Accurate 2230
<<locked>>
81%
39508
66%
**51
97%
Accurate 2460
<<locked>>
81%
39624
66%
**60
99%
Accurate 2495
<<locked>>
81%
32198
53%
**78
100%
Accurate 2520
<<locked>>
81%
33243
55%
**95
98%
[Accurate 2700]*
<<locked>>
94%
41205
68%
**31
90%
Accurate 4064
<<locked>>
81%
27108
45%
**80
97%
[Accurate 4350]*
<<locked>>
92%
28065
47%
**32
90%
Alliant AR-Comp
<<locked>>
81%
33750
56%
**01
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
27398
46%
**67
93%
Alliant Reloder-10x
<<locked>>
81%
41814
69%
**60
100%
[Alliant Reloder-15]*
<<locked>>
81%
29675
49%
**13
92%
[Alliant Reloder-16]*
<<locked>>
93%
31154
52%
**55
90%
[Alliant Reloder-17]*
<<locked>>
85%
27340
45%
**93
90%
Alliant Reloder-7
<<locked>>
81%
50502
84%
**19
100%
Baschieri & Pellagri 106
<<locked>>
81%
44179
73%
**51
100%
[Baschieri & Pellagri 107]*
<<locked>>
81%
32692
54%
**65
92%
Hodgdon BL-C2
<<locked>>
81%
33272
55%
**08
96%
Hodgdon Benchmark
<<locked>>
81%
38101
63%
**95
98%
Hodgdon CFE BLK
<<locked>>
81%
48863
81%
**19
99%
[Hodgdon CFE223]*
<<locked>>
82%
29182
48%
**13
90%
Hodgdon H322
<<locked>>
81%
37565
62%
**34
100%
Hodgdon H335
<<locked>>
81%
43352
72%
**33
100%
[Hodgdon H380]*
<<locked>>
83%
29515
49%
**03
90%
Hodgdon H4198
<<locked>>
81%
47137
78%
**80
100%
[Hodgdon Hybrid 100V]*
<<locked>>
90%
25875
43%
**21
90%
[Hodgdon LVR]*
<<locked>>
91%
31662
53%
**65
90%
[Hodgdon VARGET]*
<<locked>>
81%
28631
48%
**47
91%
IMR 3031
<<locked>>
81%
29515
49%
**36
99%
[IMR 4064]*
<<locked>>
81%
28210
47%
**37
91%
[IMR 4166 Enduron]*
<<locked>>
90%
37753
63%
**82
90%
IMR 4198
<<locked>>
81%
43410
72%
**37
100%
[IMR 4451 Enduron]*
<<locked>>
92%
37768
63%
**14
90%
[IMR 4895]*
<<locked>>
81%
30197
50%
**36
93%
IMR 8208 XBR
<<locked>>
81%
35491
59%
**85
97%
Lovex D073.4
<<locked>>
81%
41263
69%
**77
99%
Lovex D073.5
<<locked>>
81%
39218
65%
**57
99%
Lovex D073.6
<<locked>>
81%
30995
51%
**52
97%
Lovex S060
<<locked>>
81%
34940
58%
**36
95%
Lovex S062
<<locked>>
81%
29414
49%
**86
95%
[Lovex S065]*
<<locked>>
91%
32735
54%
**42
90%
Norma 200
<<locked>>
81%
47152
78%
**13
100%
Norma 201
<<locked>>
81%
32851
55%
**39
96%
Norma 202
<<locked>>
81%
32924
55%
**62
98%
[Norma 203B]*
<<locked>>
81%
28950
48%
**00
93%
[Norma URP]*
<<locked>>
92%
29689
49%
**36
90%
[Ramshot Big Game]*
<<locked>>
81%
28950
48%
**03
92%
[Ramshot TAC]*
<<locked>>
81%
35346
59%
**75
92%
Ramshot Wild Boar
<<locked>>
81%
34272
57%
**98
95%
Ramshot X-Terminator
<<locked>>
81%
38899
65%
**28
96%
ReloadSwiss RS 40
<<locked>>
81%
40147
67%
**64
99%
[ReloadSwiss RS 50]*
<<locked>>
88%
35404
59%
**85
90%
[ReloadSwiss RS 52]*
<<locked>>
81%
27789
46%
**09
94%
[ReloadSwiss RS 60]*
<<locked>>
84%
26121
43%
**57
90%
Rottweil R 901
<<locked>>
81%
36608
61%
**91
99%
Rottweil R 902
<<locked>>
81%
31314
52%
**03
95%
[Rottweil R 903]*
<<locked>>
81%
24656
41%
**14
91%
SNPE Vectan BA6 1/2
<<locked>>
81%
50154
83%
**03
100%
SNPE Vectan SP 10
<<locked>>
81%
44599
74%
**42
100%
[SNPE Vectan SP 11]*
<<locked>>
81%
26658
44%
**54
90%
[SNPE Vectan SP 7]*
<<locked>>
81%
33257
55%
**49
92%
[SNPE Vectan SP 9]*
<<locked>>
81%
32300
54%
**49
94%
SNPE Vectan Tubal 3000
<<locked>>
81%
35056
58%
**26
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
28384
47%
**18
98%
[Shooters World Long Rifle]*
<<locked>>
91%
32735
54%
**42
90%
Shooters World Match Rifle
<<locked>>
81%
30995
51%
**52
97%
Shooters World Precision
<<locked>>
81%
29414
49%
**86
95%
Shooters World Tactical Rifle
<<locked>>
81%
42380
70%
**70
98%
Somchem S321
<<locked>>
81%
37695
63%
**51
98%
Somchem S335
<<locked>>
81%
34040
57%
**26
99%
[Somchem S341]*
<<locked>>
81%
33141
55%
**59
94%
[Somchem S355]*
<<locked>>
81%
25904
43%
**24
92%
[Somchem S365]*
<<locked>>
89%
24105
40%
**21
90%
Vihtavuori N120
<<locked>>
81%
46021
76%
**24
100%
Vihtavuori N130
<<locked>>
81%
38827
65%
**78
100%
Vihtavuori N133
<<locked>>
81%
32619
54%
**93
100%
Vihtavuori N135
<<locked>>
81%
25193
42%
**04
98%
Vihtavuori N140
<<locked>>
81%
30618
51%
**03
98%
[Vihtavuori N150]*
<<locked>>
81%
22249
37%
**16
91%
[Vihtavuori N160]*
<<locked>>
89%
30052
50%
**16
90%
Vihtavuori N530
<<locked>>
81%
36912
61%
**24
97%
Vihtavuori N540
<<locked>>
81%
30197
50%
**16
98%
[Vihtavuori N550]*
<<locked>>
89%
29225
49%
**36
90%
[Winchester 6.5 StaBALL]*
<<locked>>
86%
26600
44%
**04
90%
Winchester 748
<<locked>>
81%
36680
61%
**64
98%
Winchester StaBALL Match
<<locked>>
81%
38595
64%
**87
97%

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

bottom of page