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Load data for .338 Federal + .338 | 250gr | Hornady InterLock RN

Recommended Powder(s): Hodgdon BL-C2, Lovex D073.6, Ramshot Wild Boar, Shooters World Match Rifle, Winchester 748

.338 Federal + .338 | 250gr | Hornady InterLock RN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 250gr | Hornady InterLock RN
Manufacturer SKU:
3330
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.188" | 30.2mm
Caliber:
.338 Federal load data
Case Length (l3):
2.014" | 51.2mm
Cartridge Length (C.O.L.):
2.778" | 70.6mm
Seated Depth:
0.424" | 10.8mm
Shank Seated Depth:
0.424" | 10.8mm
Case Capacity:
57.5 Grains of Water | 3.73 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
60191 psi | 4150 bar
LID:
LID_B2755_C450
Last updated:
2025-01-01

Load data for 186 loads in caliber .338 Federal with .338 | 250gr | Hornady InterLock RN bullet and 93 powders such as Hodgdon BL-C2, Lovex D073.6, Ramshot Wild Boar, Shooters World Match Rifle, Winchester 748. 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. 19.7 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>>
96%
53940
90%
**93
99%
ADI AR 2207
<<locked>>
83%
53679
89%
**59
100%
ADI AR 2208
<<locked>>
97%
47195
78%
**88
98%
ADI AR 2219
<<locked>>
86%
53476
89%
**57
100%
Accurate 2015
<<locked>>
91%
53432
89%
**05
100%
Accurate 2200
<<locked>>
93%
54099
90%
**51
98%
Accurate 2230
<<locked>>
89%
54056
90%
**54
99%
Accurate 2460
<<locked>>
89%
53272
88%
**54
100%
Accurate 2495
<<locked>>
95%
52968
88%
**74
100%
Accurate 2520
<<locked>>
94%
53069
88%
**90
100%
[Accurate 2700]*
<<locked>>
96%
45745
76%
**03
92%
Accurate 4064
<<locked>>
97%
45861
76%
**05
100%
[Accurate 4350]*
<<locked>>
96%
32779
54%
**41
93%
Alliant AR-Comp
<<locked>>
95%
53577
89%
**64
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
45324
75%
**01
99%
Alliant Reloder-10x
<<locked>>
89%
53505
89%
**15
100%
Alliant Reloder-15
<<locked>>
96%
49023
81%
**51
98%
[Alliant Reloder-16]*
<<locked>>
97%
35810
60%
**64
93%
Alliant Reloder-17
<<locked>>
97%
40277
67%
**85
97%
Baschieri & Pellagri 106
<<locked>>
87%
53301
89%
**69
100%
Baschieri & Pellagri 107
<<locked>>
96%
53606
89%
**10
98%
Hodgdon BL-C2 👍
<<locked>>
94%
53896
90%
**20
100%
Hodgdon Benchmark
<<locked>>
92%
53896
90%
**24
100%
Hodgdon CFE BLK
<<locked>>
84%
53824
89%
**92
100%
Hodgdon CFE223
<<locked>>
97%
48153
80%
**70
97%
Hodgdon H322
<<locked>>
92%
53476
89%
**57
100%
Hodgdon H335
<<locked>>
87%
53708
89%
**70
100%
Hodgdon H380
<<locked>>
97%
47036
78%
**11
96%
[Hodgdon H414]*
<<locked>>
97%
41423
69%
**62
92%
Hodgdon H4198
<<locked>>
85%
53766
89%
**69
100%
[Hodgdon Hybrid 100V]*
<<locked>>
97%
32285
54%
**82
94%
[Hodgdon LVR]*
<<locked>>
96%
38174
63%
**03
93%
Hodgdon VARGET
<<locked>>
97%
46630
77%
**78
97%
IMR 3031
<<locked>>
97%
49284
82%
**54
100%
IMR 4064
<<locked>>
97%
45614
76%
**56
98%
[IMR 4166 Enduron]*
<<locked>>
96%
46064
77%
**23
93%
IMR 4198
<<locked>>
88%
53708
89%
**72
100%
[IMR 4451 Enduron]*
<<locked>>
97%
43424
72%
**13
92%
IMR 4895
<<locked>>
96%
50169
83%
**80
99%
IMR 8208 XBR
<<locked>>
94%
53403
89%
**60
100%
Lovex D073.4
<<locked>>
88%
53243
88%
**38
100%
Lovex D073.5
<<locked>>
90%
53272
88%
**54
100%
Lovex D073.6 👍
<<locked>>
97%
53534
89%
**97
100%
Lovex S060
<<locked>>
95%
54099
90%
**28
99%
Lovex S062
<<locked>>
97%
48428
80%
**11
99%
[Lovex S065]*
<<locked>>
97%
39581
66%
**70
93%
Norma 200
<<locked>>
85%
53548
89%
**92
100%
Norma 201
<<locked>>
96%
53214
88%
**57
100%
Norma 202
<<locked>>
96%
53069
88%
**60
100%
Norma 203B
<<locked>>
96%
48138
80%
**41
99%
[Norma URP]*
<<locked>>
96%
34476
57%
**51
93%
Ramshot Big Game
<<locked>>
97%
48776
81%
**67
98%
Ramshot TAC
<<locked>>
93%
53751
89%
**64
97%
Ramshot Wild Boar 👍
<<locked>>
94%
53650
89%
**97
99%
Ramshot X-Terminator
<<locked>>
91%
53505
89%
**47
99%
ReloadSwiss RS 40
<<locked>>
90%
53853
89%
**57
100%
ReloadSwiss RS 50
<<locked>>
96%
47761
79%
**92
95%
ReloadSwiss RS 52
<<locked>>
96%
46412
77%
**54
99%
ReloadSwiss RS 60
<<locked>>
97%
39537
66%
**75
98%
[ReloadSwiss RS 62]*
<<locked>>
96%
33678
56%
**54
92%
Rottweil R 901
<<locked>>
93%
53592
89%
**41
100%
Rottweil R 902
<<locked>>
97%
51314
85%
**28
100%
Rottweil R 903
<<locked>>
96%
41568
69%
**49
98%
SNPE Vectan SP 10
<<locked>>
86%
54041
90%
**67
100%
SNPE Vectan SP 11
<<locked>>
96%
43511
72%
**98
97%
SNPE Vectan SP 7
<<locked>>
95%
53751
89%
**70
98%
SNPE Vectan SP 9
<<locked>>
96%
53490
89%
**87
99%
SNPE Vectan Tubal 3000
<<locked>>
94%
53229
88%
**85
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
46224
77%
**10
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
38725
64%
**34
91%
[Shooters World Long Rifle]*
<<locked>>
97%
39581
66%
**70
93%
Shooters World Match Rifle 👍
<<locked>>
97%
53534
89%
**97
100%
Shooters World Precision
<<locked>>
97%
48428
80%
**11
99%
Shooters World Tactical Rifle
<<locked>>
88%
53780
89%
**28
100%
Somchem S321
<<locked>>
91%
53751
89%
**83
100%
Somchem S335
<<locked>>
95%
53635
89%
**05
100%
Somchem S341
<<locked>>
95%
53679
89%
**74
99%
Somchem S355
<<locked>>
97%
43323
72%
**65
98%
Somchem S365
<<locked>>
96%
30516
51%
**98
95%
Vihtavuori N120
<<locked>>
86%
53737
89%
**13
100%
Vihtavuori N130
<<locked>>
92%
54143
90%
**78
100%
Vihtavuori N133
<<locked>>
96%
51808
86%
**65
100%
Vihtavuori N135
<<locked>>
96%
40741
68%
**96
100%
Vihtavuori N140
<<locked>>
97%
50662
84%
**15
100%
Vihtavuori N150
<<locked>>
97%
36289
60%
**34
98%
[Vihtavuori N160]*
<<locked>>
97%
38827
65%
**90
94%
Vihtavuori N530
<<locked>>
91%
52866
88%
**60
100%
Vihtavuori N540
<<locked>>
97%
50430
84%
**41
100%
[Vihtavuori N550]*
<<locked>>
97%
38464
64%
**29
94%
Winchester 6.5 StaBALL
<<locked>>
96%
37739
63%
**51
96%
Winchester 748 👍
<<locked>>
92%
53722
89%
**13
100%
[Winchester 760]*
<<locked>>
97%
41423
69%
**62
92%
Winchester StaBALL Match
<<locked>>
89%
53476
89%
**00
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
34214
57%
**88
95%
ADI AR 2207
<<locked>>
81%
50198
83%
**19
100%
[ADI AR 2208]*
<<locked>>
81%
29341
49%
**70
92%
ADI AR 2219
<<locked>>
81%
44686
74%
**49
100%
Accurate 2015
<<locked>>
81%
38856
65%
**21
100%
[Accurate 2200]*
<<locked>>
81%
36303
60%
**88
94%
Accurate 2230
<<locked>>
81%
40292
67%
**67
98%
Accurate 2460
<<locked>>
81%
40030
67%
**73
99%
Accurate 2495
<<locked>>
81%
32953
55%
**98
100%
Accurate 2520
<<locked>>
81%
33678
56%
**11
98%
[Accurate 2700]*
<<locked>>
93%
41147
68%
**34
90%
Accurate 4064
<<locked>>
81%
27731
46%
**96
98%
[Accurate 4350]*
<<locked>>
92%
27920
46%
**32
90%
Alliant AR-Comp
<<locked>>
81%
34185
57%
**11
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
27702
46%
**83
94%
Alliant Reloder-10x
<<locked>>
81%
42612
71%
**80
100%
[Alliant Reloder-15]*
<<locked>>
81%
30182
50%
**29
93%
[Alliant Reloder-16]*
<<locked>>
91%
30284
50%
**42
90%
[Alliant Reloder-17]*
<<locked>>
84%
26527
44%
**80
90%
Baschieri & Pellagri 106
<<locked>>
81%
44498
74%
**60
100%
[Baschieri & Pellagri 107]*
<<locked>>
81%
32866
55%
**75
93%
Hodgdon BL-C2
<<locked>>
81%
33939
56%
**28
97%
Hodgdon Benchmark
<<locked>>
81%
38450
64%
**05
98%
Hodgdon CFE BLK
<<locked>>
81%
49501
82%
**39
99%
[Hodgdon CFE223]*
<<locked>>
81%
29008
48%
**16
90%
Hodgdon H322
<<locked>>
81%
38000
63%
**47
100%
Hodgdon H335
<<locked>>
81%
44135
73%
**49
100%
[Hodgdon H380]*
<<locked>>
82%
29414
49%
**06
90%
[Hodgdon H414]*
<<locked>>
94%
37376
62%
**90
90%
Hodgdon H4198
<<locked>>
81%
48066
80%
**00
100%
[Hodgdon Hybrid 100V]*
<<locked>>
89%
25570
42%
**21
90%
[Hodgdon LVR]*
<<locked>>
90%
31459
52%
**69
90%
[Hodgdon VARGET]*
<<locked>>
81%
29051
48%
**64
92%
IMR 3031
<<locked>>
81%
30298
50%
**59
99%
[IMR 4064]*
<<locked>>
81%
28456
47%
**50
92%
[IMR 4166 Enduron]*
<<locked>>
89%
37130
62%
**78
90%
IMR 4198
<<locked>>
81%
43859
73%
**54
100%
[IMR 4451 Enduron]*
<<locked>>
92%
37550
62%
**18
90%
[IMR 4895]*
<<locked>>
81%
30850
51%
**55
94%
IMR 8208 XBR
<<locked>>
81%
36172
60%
**08
97%
Lovex D073.4
<<locked>>
81%
41698
69%
**90
99%
Lovex D073.5
<<locked>>
81%
40030
67%
**73
99%
Lovex D073.6
<<locked>>
81%
31821
53%
**72
98%
Lovex S060
<<locked>>
81%
35418
59%
**49
95%
Lovex S062
<<locked>>
81%
29892
50%
**00
95%
[Lovex S065]*
<<locked>>
90%
32053
53%
**32
90%
Norma 200
<<locked>>
81%
47950
80%
**26
100%
Norma 201
<<locked>>
81%
33591
56%
**59
96%
Norma 202
<<locked>>
81%
33141
55%
**69
99%
[Norma 203B]*
<<locked>>
81%
29704
49%
**23
93%
[Norma URP]*
<<locked>>
91%
29066
48%
**32
90%
[Ramshot Big Game]*
<<locked>>
81%
29269
49%
**19
92%
[Ramshot TAC]*
<<locked>>
81%
35984
60%
**95
92%
Ramshot Wild Boar
<<locked>>
81%
34809
58%
**14
95%
Ramshot X-Terminator
<<locked>>
81%
39262
65%
**41
96%
ReloadSwiss RS 40
<<locked>>
81%
40480
67%
**77
99%
[ReloadSwiss RS 50]*
<<locked>>
86%
34403
57%
**75
90%
ReloadSwiss RS 52
<<locked>>
81%
28007
47%
**23
95%
[ReloadSwiss RS 60]*
<<locked>>
84%
25962
43%
**60
90%
[ReloadSwiss RS 62]*
<<locked>>
94%
30893
51%
**95
90%
Rottweil R 901
<<locked>>
81%
36883
61%
**01
99%
Rottweil R 902
<<locked>>
81%
31676
53%
**13
96%
[Rottweil R 903]*
<<locked>>
81%
25077
42%
**27
92%
SNPE Vectan SP 10
<<locked>>
81%
45440
76%
**62
100%
[SNPE Vectan SP 11]*
<<locked>>
81%
26963
45%
**64
91%
[SNPE Vectan SP 7]*
<<locked>>
81%
33634
56%
**65
92%
[SNPE Vectan SP 9]*
<<locked>>
81%
32561
54%
**62
94%
SNPE Vectan Tubal 3000
<<locked>>
81%
35491
59%
**39
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
28616
48%
**27
98%
[SNPE Vectan Tubal 7000]*
<<locked>>
94%
35302
59%
**78
90%
[Shooters World Long Rifle]*
<<locked>>
90%
32053
53%
**32
90%
Shooters World Match Rifle
<<locked>>
81%
31821
53%
**72
98%
Shooters World Precision
<<locked>>
81%
29892
50%
**00
95%
Shooters World Tactical Rifle
<<locked>>
81%
43178
72%
**90
98%
Somchem S321
<<locked>>
81%
38072
63%
**64
98%
Somchem S335
<<locked>>
81%
34896
58%
**46
99%
[Somchem S341]*
<<locked>>
81%
33185
55%
**69
94%
[Somchem S355]*
<<locked>>
81%
26542
44%
**44
92%
[Somchem S365]*
<<locked>>
87%
23293
39%
**04
90%
Vihtavuori N120
<<locked>>
81%
47065
78%
**44
100%
Vihtavuori N130
<<locked>>
81%
39726
66%
**98
100%
Vihtavuori N133
<<locked>>
81%
32953
55%
**06
100%
Vihtavuori N135
<<locked>>
81%
25614
43%
**18
98%
Vihtavuori N140
<<locked>>
81%
30835
51%
**13
98%
[Vihtavuori N150]*
<<locked>>
81%
22814
38%
**39
92%
[Vihtavuori N160]*
<<locked>>
89%
30110
50%
**23
90%
Vihtavuori N530
<<locked>>
81%
37797
63%
**44
98%
Vihtavuori N540
<<locked>>
81%
30487
51%
**26
98%
[Vihtavuori N550]*
<<locked>>
88%
29037
48%
**36
90%
[Winchester 6.5 StaBALL]*
<<locked>>
85%
26252
44%
**04
90%
Winchester 748
<<locked>>
81%
37057
62%
**77
98%
[Winchester 760]*
<<locked>>
94%
37376
62%
**90
90%
Winchester StaBALL Match
<<locked>>
81%
39218
65%
**03
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

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