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Load data for .338-06 A-Square + .338 | 275gr | Speer SSP

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

.338-06 A-Square + .338 | 275gr | Speer SSP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 275gr | Speer SSP
Manufacturer SKU:
2411
Bullet Weight:
275gr | 17.8g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.364" | 34.6mm
Caliber:
.338-06 A-Square load data
Case Length (l3):
2.494" | 63.3mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.568" | 14.4mm
Shank Seated Depth:
0.568" | 14.4mm
Case Capacity:
69.0 Grains of Water | 4.48 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
63092 psi | 4350 bar
LID:
LID_B6197_C467
Last updated:
2025-01-01

Load data for 202 loads in caliber .338-06 A-Square with .338 | 275gr | Speer SSP bullet and 101 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 20.5 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>>
89%
55709
88%
**80
100%
ADI AR 2208
<<locked>>
95%
56275
89%
**74
100%
[ADI AR 2209]*
<<locked>>
97%
39827
63%
**00
92%
Accurate 2015
<<locked>>
86%
56695
90%
**85
100%
Accurate 2200
<<locked>>
88%
56695
90%
**64
100%
Accurate 2230
<<locked>>
84%
56115
89%
**44
100%
Accurate 2460
<<locked>>
84%
56014
89%
**41
100%
Accurate 2495
<<locked>>
88%
55651
88%
**41
100%
Accurate 2520
<<locked>>
88%
56768
90%
**77
100%
Accurate 2700
<<locked>>
96%
56173
89%
**31
97%
[Accurate 3100]*
<<locked>>
97%
31865
51%
**82
93%
Accurate 4064
<<locked>>
94%
56144
89%
**70
100%
Accurate 4350
<<locked>>
97%
45194
72%
**15
99%
Alliant AR-Comp
<<locked>>
88%
56072
89%
**21
100%
Alliant Reloder- TS 15.5
<<locked>>
95%
56289
89%
**93
100%
Alliant Reloder-10x
<<locked>>
83%
56724
90%
**92
100%
Alliant Reloder-15
<<locked>>
93%
56159
89%
**03
100%
Alliant Reloder-16
<<locked>>
96%
44860
71%
**18
99%
Alliant Reloder-17 👍
<<locked>>
97%
51924
82%
**43
100%
[Alliant Reloder-19]*
<<locked>>
97%
39204
62%
**00
92%
Alliant Reloder-23
<<locked>>
97%
32256
51%
**24
97%
Alliant Reloder-26
<<locked>>
97%
34403
55%
**16
95%
Baschieri & Pellagri 107
<<locked>>
90%
55927
89%
**03
100%
Hodgdon BL-C2
<<locked>>
88%
55927
89%
**06
100%
Hodgdon Benchmark
<<locked>>
87%
55970
89%
**15
100%
Hodgdon CFE223 👍
<<locked>>
94%
56376
89%
**46
100%
Hodgdon H322
<<locked>>
86%
56014
89%
**34
100%
Hodgdon H380
<<locked>>
95%
56434
89%
**06
100%
Hodgdon H414
<<locked>>
97%
53650
85%
**26
98%
Hodgdon H4350
<<locked>>
97%
44005
70%
**33
95%
Hodgdon Hybrid 100V
<<locked>>
96%
41017
65%
**23
99%
Hodgdon LVR
<<locked>>
97%
49545
79%
**60
99%
Hodgdon Superperformance
<<locked>>
97%
48834
77%
**77
97%
Hodgdon VARGET
<<locked>>
95%
55738
88%
**70
100%
IMR 3031
<<locked>>
93%
56115
89%
**70
100%
IMR 4064
<<locked>>
96%
56594
90%
**70
100%
IMR 4166 Enduron
<<locked>>
96%
55782
88%
**41
98%
IMR 4350
<<locked>>
97%
45934
73%
**65
96%
IMR 4451 Enduron
<<locked>>
97%
54230
86%
**51
98%
IMR 4831
<<locked>>
97%
38595
61%
**96
98%
IMR 4895
<<locked>>
92%
56637
90%
**16
100%
IMR 8208 XBR
<<locked>>
88%
56507
90%
**57
100%
Lovex D073.5
<<locked>>
84%
56449
89%
**44
100%
Lovex D073.6
<<locked>>
90%
56768
90%
**77
100%
Lovex S060
<<locked>>
90%
55985
89%
**21
100%
Lovex S062
<<locked>>
94%
56434
89%
**70
100%
Lovex S065
<<locked>>
97%
50560
80%
**11
99%
Lovex S070
<<locked>>
97%
47776
76%
**95
97%
Norma 201
<<locked>>
90%
55854
89%
**51
100%
Norma 202
<<locked>>
90%
55883
89%
**44
100%
Norma 203B
<<locked>>
94%
56608
90%
**10
100%
[Norma 204]*
<<locked>>
96%
45745
73%
**88
94%
[Norma MRP]*
<<locked>>
97%
35505
56%
**96
92%
Norma URP
<<locked>>
97%
45339
72%
**15
99%
Ramshot Big Game 👍
<<locked>>
93%
56318
89%
**26
100%
Ramshot Hunter
<<locked>>
96%
44063
70%
**01
97%
Ramshot TAC
<<locked>>
88%
56753
90%
**77
99%
Ramshot Wild Boar
<<locked>>
88%
55854
89%
**90
100%
Ramshot X-Terminator
<<locked>>
85%
56144
89%
**44
100%
ReloadSwiss RS 40
<<locked>>
85%
56666
90%
**44
100%
ReloadSwiss RS 50
<<locked>>
94%
56304
89%
**83
99%
ReloadSwiss RS 52
<<locked>>
94%
56565
90%
**33
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
50647
80%
**39
100%
ReloadSwiss RS 62
<<locked>>
96%
44715
71%
**34
99%
ReloadSwiss RS 70
<<locked>>
97%
45426
72%
**51
98%
Rottweil R 901
<<locked>>
88%
56376
89%
**21
100%
Rottweil R 902
<<locked>>
92%
56072
89%
**44
100%
Rottweil R 903
<<locked>>
97%
55230
88%
**87
100%
[Rottweil R 904]*
<<locked>>
97%
41669
66%
**90
91%
[Rottweil R 905]*
<<locked>>
97%
37536
59%
**83
92%
Rottweil R 907
<<locked>>
97%
52721
84%
**31
97%
SNPE Vectan SP 11 👍
<<locked>>
96%
56260
89%
**29
100%
SNPE Vectan SP 7
<<locked>>
89%
55680
88%
**67
100%
SNPE Vectan SP 9
<<locked>>
91%
56159
89%
**87
100%
SNPE Vectan Tubal 3000
<<locked>>
89%
56144
89%
**78
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
56492
90%
**82
100%
SNPE Vectan Tubal 7000
<<locked>>
96%
50067
79%
**65
97%
Shooters World Long Rifle
<<locked>>
97%
50560
80%
**11
99%
Shooters World Match Rifle
<<locked>>
90%
56768
90%
**77
100%
Shooters World Precision
<<locked>>
94%
56434
89%
**70
100%
Somchem S321
<<locked>>
85%
56043
89%
**70
100%
Somchem S335
<<locked>>
90%
55869
89%
**85
100%
Somchem S341
<<locked>>
89%
56173
89%
**70
100%
Somchem S355
<<locked>>
97%
55912
89%
**87
100%
Somchem S365
<<locked>>
97%
40190
64%
**72
100%
[Somchem S385]*
<<locked>>
96%
37217
59%
**64
93%
Vihtavuori N130
<<locked>>
86%
56275
89%
**52
100%
Vihtavuori N133
<<locked>>
92%
56130
89%
**65
100%
Vihtavuori N135
<<locked>>
97%
53403
85%
**92
100%
Vihtavuori N140
<<locked>>
92%
56304
89%
**28
100%
Vihtavuori N150
<<locked>>
97%
47137
75%
**56
100%
Vihtavuori N160
<<locked>>
97%
50067
79%
**38
99%
Vihtavuori N530
<<locked>>
86%
56318
89%
**60
100%
Vihtavuori N540
<<locked>>
93%
56652
90%
**64
100%
Vihtavuori N550
<<locked>>
97%
50343
80%
**77
99%
Vihtavuori N555
<<locked>>
97%
33895
54%
**73
97%
Winchester 6.5 StaBALL
<<locked>>
97%
48617
77%
**05
100%
Winchester 748
<<locked>>
86%
56478
90%
**97
100%
Winchester 760
<<locked>>
97%
53650
85%
**26
98%
Winchester StaBALL HD
<<locked>>
96%
28137
45%
**85
96%
Winchester StaBALL Match
<<locked>>
84%
56594
90%
**00
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
43091
68%
**10
99%
ADI AR 2208
<<locked>>
81%
36637
58%
**95
98%
[ADI AR 2209]*
<<locked>>
93%
35766
57%
**21
90%
Accurate 2015
<<locked>>
81%
48907
78%
**00
100%
Accurate 2200
<<locked>>
81%
45107
71%
**13
99%
Accurate 2230
<<locked>>
81%
50995
81%
**82
100%
Accurate 2460
<<locked>>
81%
51140
81%
**85
100%
Accurate 2495
<<locked>>
81%
43700
69%
**00
100%
Accurate 2520
<<locked>>
81%
44179
70%
**26
100%
[Accurate 2700]*
<<locked>>
81%
34780
55%
**16
92%
[Accurate 3100]*
<<locked>>
91%
26295
42%
**57
90%
Accurate 4064
<<locked>>
81%
37101
59%
**21
100%
[Accurate 4350]*
<<locked>>
81%
26643
42%
**77
93%
Alliant AR-Comp
<<locked>>
81%
44875
71%
**00
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
35723
57%
**05
99%
Alliant Reloder-10x
<<locked>>
81%
52663
83%
**49
100%
Alliant Reloder-15
<<locked>>
81%
38711
61%
**57
98%
[Alliant Reloder-16]*
<<locked>>
81%
28268
45%
**90
93%
Alliant Reloder-17
<<locked>>
81%
30864
49%
**85
97%
[Alliant Reloder-19]*
<<locked>>
93%
35041
56%
**18
90%
[Alliant Reloder-23]*
<<locked>>
84%
21727
34%
**36
90%
[Alliant Reloder-26]*
<<locked>>
89%
26614
42%
**16
90%
Baschieri & Pellagri 107
<<locked>>
81%
41611
66%
**10
98%
Hodgdon BL-C2
<<locked>>
81%
43787
69%
**49
100%
Hodgdon Benchmark
<<locked>>
81%
46804
74%
**00
100%
Hodgdon CFE223
<<locked>>
81%
36579
58%
**60
97%
Hodgdon H322
<<locked>>
81%
48037
76%
**42
100%
Hodgdon H380
<<locked>>
81%
36448
58%
**18
96%
[Hodgdon H414]*
<<locked>>
81%
31749
50%
**65
92%
[Hodgdon H4350]*
<<locked>>
85%
31154
49%
**00
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
25672
41%
**11
94%
[Hodgdon LVR]*
<<locked>>
81%
30182
48%
**23
94%
[Hodgdon Superperformance]*
<<locked>>
84%
32140
51%
**78
90%
Hodgdon VARGET
<<locked>>
81%
36347
58%
**88
97%
IMR 3031
<<locked>>
81%
39160
62%
**57
100%
IMR 4064
<<locked>>
81%
35955
57%
**75
98%
[IMR 4166 Enduron]*
<<locked>>
81%
35926
57%
**42
93%
[IMR 4350]*
<<locked>>
83%
30763
49%
**90
90%
[IMR 4451 Enduron]*
<<locked>>
81%
33750
53%
**29
92%
[IMR 4831]*
<<locked>>
81%
23931
38%
**85
91%
IMR 4895
<<locked>>
81%
39697
63%
**83
99%
IMR 8208 XBR
<<locked>>
81%
45194
72%
**16
100%
Lovex D073.5
<<locked>>
81%
50560
80%
**78
100%
Lovex D073.6
<<locked>>
81%
41669
66%
**93
100%
Lovex S060
<<locked>>
81%
43279
69%
**57
99%
Lovex S062
<<locked>>
81%
37942
60%
**14
99%
[Lovex S065]*
<<locked>>
81%
31328
50%
**93
93%
[Lovex S070]*
<<locked>>
81%
29501
47%
**70
91%
Norma 201
<<locked>>
81%
42206
67%
**73
100%
Norma 202
<<locked>>
81%
42308
67%
**77
100%
Norma 203B
<<locked>>
81%
38087
60%
**54
99%
[Norma 204]*
<<locked>>
88%
35273
56%
**05
90%
[Norma MRP]*
<<locked>>
93%
31720
50%
**14
90%
[Norma URP]*
<<locked>>
81%
27702
44%
**80
93%
Ramshot Big Game
<<locked>>
81%
37246
59%
**60
98%
[Ramshot Hunter]*
<<locked>>
81%
27615
44%
**70
90%
Ramshot TAC
<<locked>>
81%
44831
71%
**19
98%
Ramshot Wild Boar
<<locked>>
81%
44034
70%
**33
99%
Ramshot X-Terminator
<<locked>>
81%
48588
77%
**52
100%
ReloadSwiss RS 40
<<locked>>
81%
50662
80%
**78
100%
ReloadSwiss RS 50
<<locked>>
81%
36927
59%
**01
95%
ReloadSwiss RS 52
<<locked>>
81%
36216
57%
**54
99%
ReloadSwiss RS 60
<<locked>>
81%
30081
48%
**75
97%
[ReloadSwiss RS 62]*
<<locked>>
81%
26861
43%
**83
92%
[ReloadSwiss RS 70]*
<<locked>>
81%
27238
43%
**73
90%
Rottweil R 901
<<locked>>
81%
45992
73%
**96
100%
Rottweil R 902
<<locked>>
81%
40132
64%
**34
100%
Rottweil R 903
<<locked>>
81%
33243
53%
**69
98%
[Rottweil R 904]*
<<locked>>
94%
38537
61%
**41
90%
[Rottweil R 905]*
<<locked>>
93%
33605
53%
**05
90%
[Rottweil R 907]*
<<locked>>
81%
32518
52%
**06
91%
SNPE Vectan SP 11
<<locked>>
81%
34098
54%
**05
97%
SNPE Vectan SP 7
<<locked>>
81%
42786
68%
**93
98%
SNPE Vectan SP 9
<<locked>>
81%
41278
65%
**83
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
43801
69%
**31
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
36158
57%
**26
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
29907
47%
**47
91%
[Shooters World Long Rifle]*
<<locked>>
81%
31328
50%
**93
93%
Shooters World Match Rifle
<<locked>>
81%
41669
66%
**93
100%
Shooters World Precision
<<locked>>
81%
37942
60%
**14
99%
Somchem S321
<<locked>>
81%
48341
77%
**78
100%
Somchem S335
<<locked>>
81%
43308
69%
**34
100%
Somchem S341
<<locked>>
81%
42496
67%
**93
99%
Somchem S355
<<locked>>
81%
34272
54%
**72
98%
Somchem S365
<<locked>>
81%
24656
39%
**34
96%
[Somchem S385]*
<<locked>>
91%
30835
49%
**36
90%
Vihtavuori N130
<<locked>>
81%
48617
77%
**67
100%
Vihtavuori N133
<<locked>>
81%
41321
66%
**91
100%
Vihtavuori N135
<<locked>>
81%
33257
53%
**23
100%
Vihtavuori N140
<<locked>>
81%
39247
62%
**18
100%
Vihtavuori N150
<<locked>>
81%
29037
46%
**57
98%
[Vihtavuori N160]*
<<locked>>
81%
29892
47%
**03
94%
Vihtavuori N530
<<locked>>
81%
47384
75%
**52
100%
Vihtavuori N540
<<locked>>
81%
39189
62%
**41
100%
[Vihtavuori N550]*
<<locked>>
81%
30298
48%
**42
94%
[Vihtavuori N555]*
<<locked>>
83%
22162
35%
**78
90%
Winchester 6.5 StaBALL
<<locked>>
81%
28906
46%
**64
96%
Winchester 748
<<locked>>
81%
47688
76%
**92
100%
[Winchester 760]*
<<locked>>
81%
31749
50%
**65
92%
[Winchester StaBALL HD]*
<<locked>>
90%
23279
37%
**24
90%
Winchester StaBALL Match
<<locked>>
81%
50676
80%
**31
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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