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Load data for 8.5 x 55 Blaser + .338 | 231gr | Lapua Naturalis

Recommended Powder(s): Baschieri & Pellagri 107, Hodgdon CFE223, IMR 4895, Norma 203B, Ramshot Big Game

8.5 x 55 Blaser + .338 | 231gr | Lapua Naturalis

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 231gr | Lapua Naturalis
Manufacturer SKU:
NPL8020 | N508
Bullet Weight:
231gr | 15.0g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.350" | 34.3mm
Caliber:
8.5 x 55 Blaser load data
Case Length (l3):
2.150" | 54.6mm
Cartridge Length (C.O.L.):
2.935" | 74.6mm
Seated Depth:
0.565" | 14.3mm
Shank Seated Depth:
0.565" | 14.3mm
Case Capacity:
77.0 Grains of Water | 5.00 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B3196_C1204
Last updated:
2025-01-01

Load data for 210 loads in caliber 8.5 x 55 Blaser with .338 | 231gr | Lapua Naturalis bullet and 105 powders such as Baschieri & Pellagri 107, Hodgdon CFE223, IMR 4895, Norma 203B, 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. 23.8 fps

  • .

    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>>
92%
61511
99%
**31
100%
ADI AR 2208
<<locked>>
97%
59785
96%
**92
100%
ADI AR 2219
<<locked>>
84%
62091
100%
**82
100%
Accurate 2015
<<locked>>
88%
61525
99%
**13
100%
Accurate 2200
<<locked>>
90%
61380
98%
**95
100%
Accurate 2230
<<locked>>
86%
61308
98%
**75
100%
Accurate 2460
<<locked>>
86%
61511
99%
**79
100%
Accurate 2495
<<locked>>
91%
61743
99%
**79
100%
Accurate 2520
<<locked>>
90%
61453
99%
**08
100%
Accurate 2700
<<locked>>
97%
59582
96%
**33
97%
[Accurate 3100]*
<<locked>>
97%
33547
54%
**41
93%
Accurate 4064
<<locked>>
96%
61757
99%
**08
100%
Accurate 4350
<<locked>>
97%
46891
75%
**97
98%
Alliant AR-Comp
<<locked>>
90%
61699
99%
**62
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
60104
96%
**18
100%
Alliant Reloder-10x
<<locked>>
86%
62018
99%
**30
100%
Alliant Reloder-15
<<locked>>
96%
62337
100%
**57
100%
Alliant Reloder-16
<<locked>>
97%
45876
74%
**00
99%
Alliant Reloder-17
<<locked>>
97%
53098
85%
**35
100%
Alliant Reloder-23
<<locked>>
96%
33025
53%
**64
96%
Alliant Reloder-26
<<locked>>
97%
35969
58%
**79
95%
Baschieri & Pellagri 106
<<locked>>
85%
61931
99%
**90
100%
Baschieri & Pellagri 107 👍
<<locked>>
93%
62236
100%
**61
100%
Hodgdon BL-C2
<<locked>>
91%
62221
100%
**57
100%
Hodgdon Benchmark
<<locked>>
90%
62337
100%
**62
100%
Hodgdon CFE223 👍
<<locked>>
96%
62178
100%
**00
100%
Hodgdon H322
<<locked>>
89%
61830
99%
**79
100%
Hodgdon H335
<<locked>>
84%
61917
99%
**98
100%
Hodgdon H380
<<locked>>
97%
61714
99%
**44
100%
Hodgdon H414
<<locked>>
97%
55187
88%
**15
98%
Hodgdon H4198
<<locked>>
83%
61772
99%
**97
100%
[Hodgdon H4350]*
<<locked>>
96%
44556
71%
**88
94%
Hodgdon Hybrid 100V
<<locked>>
97%
42511
68%
**95
99%
Hodgdon LVR
<<locked>>
97%
50937
82%
**43
98%
Hodgdon Superperformance
<<locked>>
97%
50836
82%
**69
96%
Hodgdon VARGET
<<locked>>
97%
59263
95%
**89
100%
IMR 3031
<<locked>>
95%
62178
100%
**18
100%
IMR 4064
<<locked>>
97%
58711
94%
**72
100%
IMR 4166 Enduron
<<locked>>
97%
58494
94%
**49
98%
IMR 4198
<<locked>>
86%
61409
98%
**80
100%
IMR 4350
<<locked>>
97%
47355
76%
**34
95%
IMR 4451 Enduron
<<locked>>
97%
55767
89%
**39
97%
IMR 4831
<<locked>>
97%
40306
65%
**72
97%
IMR 4895 👍
<<locked>>
95%
61844
99%
**67
100%
IMR 8208 XBR
<<locked>>
91%
62178
100%
**05
100%
Lovex D073.4
<<locked>>
85%
61989
99%
**72
100%
Lovex D073.5
<<locked>>
86%
62105
100%
**82
100%
Lovex D073.6
<<locked>>
92%
61453
99%
**08
100%
Lovex S060
<<locked>>
93%
62163
100%
**72
100%
Lovex S062
<<locked>>
96%
62236
100%
**12
100%
Lovex S065
<<locked>>
96%
51155
82%
**80
98%
Lovex S070
<<locked>>
97%
49182
79%
**67
96%
Norma 201
<<locked>>
93%
61612
99%
**95
100%
Norma 202
<<locked>>
93%
62221
100%
**92
100%
Norma 203B 👍
<<locked>>
96%
62178
100%
**61
100%
[Norma 204]*
<<locked>>
97%
47253
76%
**67
93%
Norma URP
<<locked>>
97%
46441
74%
**87
98%
Ramshot Big Game 👍
<<locked>>
96%
61989
99%
**74
100%
Ramshot Hunter
<<locked>>
97%
45701
73%
**77
96%
Ramshot TAC
<<locked>>
91%
62366
100%
**21
99%
Ramshot Wild Boar
<<locked>>
91%
62105
100%
**44
100%
Ramshot X-Terminator
<<locked>>
88%
61627
99%
**92
100%
ReloadSwiss RS 40
<<locked>>
87%
61453
99%
**82
100%
ReloadSwiss RS 50
<<locked>>
96%
61627
99%
**21
99%
ReloadSwiss RS 52
<<locked>>
96%
61743
99%
**80
100%
ReloadSwiss RS 60
<<locked>>
97%
51866
83%
**31
100%
ReloadSwiss RS 62
<<locked>>
97%
46035
74%
**10
98%
ReloadSwiss RS 70
<<locked>>
97%
46847
75%
**30
98%
Rottweil R 901
<<locked>>
90%
61888
99%
**62
100%
Rottweil R 902
<<locked>>
95%
61873
99%
**89
100%
Rottweil R 903
<<locked>>
97%
56347
90%
**75
100%
Rottweil R 907
<<locked>>
97%
53969
87%
**13
97%
SNPE Vectan SP 10
<<locked>>
83%
62279
100%
**95
100%
SNPE Vectan SP 11
<<locked>>
97%
57899
93%
**31
100%
SNPE Vectan SP 7
<<locked>>
91%
61975
99%
**15
100%
SNPE Vectan SP 9
<<locked>>
93%
61815
99%
**31
100%
SNPE Vectan Tubal 3000
<<locked>>
92%
62207
100%
**16
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
58929
94%
**80
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
51619
83%
**41
97%
Shooters World Long Rifle
<<locked>>
96%
51155
82%
**80
98%
Shooters World Match Rifle
<<locked>>
92%
61453
99%
**08
100%
Shooters World Precision
<<locked>>
96%
62236
100%
**12
100%
Shooters World Tactical Rifle
<<locked>>
85%
61989
99%
**66
100%
Somchem S321
<<locked>>
88%
61641
99%
**15
100%
Somchem S335
<<locked>>
92%
61453
99%
**23
100%
Somchem S341
<<locked>>
92%
61931
99%
**12
100%
Somchem S355
<<locked>>
96%
56536
91%
**69
100%
Somchem S365
<<locked>>
97%
41756
67%
**48
100%
[Somchem S385]*
<<locked>>
97%
39291
63%
**33
93%
Vihtavuori N120
<<locked>>
83%
61699
99%
**11
100%
Vihtavuori N130
<<locked>>
89%
61598
99%
**84
100%
Vihtavuori N133
<<locked>>
95%
61989
99%
**00
100%
Vihtavuori N135
<<locked>>
97%
54389
87%
**77
100%
Vihtavuori N140
<<locked>>
95%
61583
99%
**62
100%
Vihtavuori N150
<<locked>>
97%
48805
78%
**34
100%
Vihtavuori N160
<<locked>>
97%
51271
82%
**20
99%
Vihtavuori N530
<<locked>>
89%
61598
99%
**02
100%
Vihtavuori N540
<<locked>>
95%
61496
99%
**95
100%
Vihtavuori N550
<<locked>>
97%
51430
82%
**62
99%
Vihtavuori N555
<<locked>>
97%
35201
56%
**36
96%
Winchester 6.5 StaBALL
<<locked>>
97%
49676
80%
**80
100%
Winchester 748
<<locked>>
88%
62352
100%
**48
100%
Winchester 760
<<locked>>
97%
55187
88%
**15
98%
[Winchester StaBALL HD]*
<<locked>>
97%
29559
47%
**31
94%
Winchester StaBALL Match
<<locked>>
86%
61931
99%
**41
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
44309
71%
**82
99%
ADI AR 2208
<<locked>>
81%
37724
60%
**51
97%
ADI AR 2219
<<locked>>
81%
57261
92%
**26
100%
Accurate 2015
<<locked>>
81%
50038
80%
**75
100%
Accurate 2200
<<locked>>
81%
45832
73%
**72
98%
Accurate 2230
<<locked>>
81%
52243
84%
**64
100%
Accurate 2460
<<locked>>
81%
52402
84%
**64
100%
Accurate 2495
<<locked>>
81%
45977
74%
**85
100%
Accurate 2520
<<locked>>
81%
45832
73%
**05
100%
[Accurate 2700]*
<<locked>>
81%
35969
58%
**62
91%
[Accurate 3100]*
<<locked>>
92%
29037
47%
**29
90%
Accurate 4064
<<locked>>
81%
38711
62%
**90
100%
[Accurate 4350]*
<<locked>>
81%
28007
45%
**19
92%
Alliant AR-Comp
<<locked>>
81%
46253
74%
**82
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
37101
59%
**74
98%
Alliant Reloder-10x
<<locked>>
81%
53809
86%
**31
100%
Alliant Reloder-15
<<locked>>
81%
39827
64%
**23
98%
[Alliant Reloder-16]*
<<locked>>
81%
29283
47%
**26
92%
Alliant Reloder-17
<<locked>>
81%
32068
51%
**34
96%
[Alliant Reloder-23]*
<<locked>>
85%
23873
38%
**95
90%
[Alliant Reloder-26]*
<<locked>>
90%
28863
46%
**92
90%
Baschieri & Pellagri 106
<<locked>>
81%
54897
88%
**08
100%
Baschieri & Pellagri 107
<<locked>>
81%
42728
69%
**79
98%
Hodgdon BL-C2
<<locked>>
81%
45121
72%
**28
100%
Hodgdon Benchmark
<<locked>>
81%
47921
77%
**75
100%
Hodgdon CFE223
<<locked>>
81%
37855
61%
**23
96%
Hodgdon H322
<<locked>>
81%
48820
78%
**18
100%
Hodgdon H335
<<locked>>
81%
56550
91%
**33
100%
Hodgdon H380
<<locked>>
81%
37434
60%
**70
96%
[Hodgdon H414]*
<<locked>>
81%
33054
53%
**18
91%
Hodgdon H4198
<<locked>>
81%
58102
93%
**57
100%
[Hodgdon H4350]*
<<locked>>
87%
34069
55%
**82
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
26760
43%
**44
93%
[Hodgdon LVR]*
<<locked>>
81%
31401
50%
**69
93%
[Hodgdon Superperformance]*
<<locked>>
86%
34911
56%
**64
90%
Hodgdon VARGET
<<locked>>
81%
37362
60%
**38
97%
IMR 3031
<<locked>>
81%
40118
64%
**26
100%
IMR 4064
<<locked>>
81%
36811
59%
**21
97%
[IMR 4166 Enduron]*
<<locked>>
81%
37014
59%
**92
92%
IMR 4198
<<locked>>
81%
53882
86%
**92
100%
[IMR 4350]*
<<locked>>
86%
34272
55%
**85
90%
[IMR 4451 Enduron]*
<<locked>>
81%
34867
56%
**75
91%
[IMR 4831]*
<<locked>>
81%
25396
41%
**18
90%
IMR 4895
<<locked>>
81%
40843
65%
**52
98%
IMR 8208 XBR
<<locked>>
81%
46050
74%
**85
100%
Lovex D073.4
<<locked>>
81%
54273
87%
**84
100%
Lovex D073.5
<<locked>>
81%
52112
84%
**61
100%
Lovex D073.6
<<locked>>
81%
42844
69%
**62
100%
Lovex S060
<<locked>>
81%
44179
71%
**23
99%
Lovex S062
<<locked>>
81%
39450
63%
**80
99%
[Lovex S065]*
<<locked>>
81%
32663
52%
**39
93%
[Lovex S070]*
<<locked>>
81%
31140
50%
**23
90%
Norma 201
<<locked>>
81%
43511
70%
**39
100%
Norma 202
<<locked>>
81%
43584
70%
**49
100%
Norma 203B
<<locked>>
81%
39378
63%
**16
98%
[Norma 204]*
<<locked>>
90%
38551
62%
**03
90%
[Norma URP]*
<<locked>>
81%
28732
46%
**19
92%
Ramshot Big Game
<<locked>>
81%
38392
62%
**23
98%
[Ramshot Hunter]*
<<locked>>
84%
30705
49%
**59
90%
Ramshot TAC
<<locked>>
81%
45963
74%
**88
97%
Ramshot Wild Boar
<<locked>>
81%
45397
73%
**08
99%
Ramshot X-Terminator
<<locked>>
81%
49821
80%
**34
99%
ReloadSwiss RS 40
<<locked>>
81%
51663
83%
**57
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
38087
61%
**54
94%
ReloadSwiss RS 52
<<locked>>
81%
37637
60%
**26
99%
ReloadSwiss RS 60
<<locked>>
81%
31415
50%
**28
97%
[ReloadSwiss RS 62]*
<<locked>>
81%
28137
45%
**29
91%
[ReloadSwiss RS 70]*
<<locked>>
82%
29834
48%
**52
90%
Rottweil R 901
<<locked>>
81%
47601
76%
**75
100%
Rottweil R 902
<<locked>>
81%
41539
67%
**97
99%
Rottweil R 903
<<locked>>
81%
34432
55%
**21
97%
[Rottweil R 907]*
<<locked>>
81%
33678
54%
**46
90%
SNPE Vectan SP 10
<<locked>>
81%
57406
92%
**36
100%
SNPE Vectan SP 11
<<locked>>
81%
35273
57%
**60
97%
SNPE Vectan SP 7
<<locked>>
81%
44135
71%
**65
97%
SNPE Vectan SP 9
<<locked>>
81%
42467
68%
**52
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
44904
72%
**93
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
37130
60%
**78
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
31212
50%
**87
90%
[Shooters World Long Rifle]*
<<locked>>
81%
32663
52%
**39
93%
Shooters World Match Rifle
<<locked>>
81%
42844
69%
**62
100%
Shooters World Precision
<<locked>>
81%
39450
63%
**80
99%
Shooters World Tactical Rifle
<<locked>>
81%
54534
87%
**77
100%
Somchem S321
<<locked>>
81%
49458
79%
**57
100%
Somchem S335
<<locked>>
81%
44425
71%
**03
100%
Somchem S341
<<locked>>
81%
43482
70%
**59
99%
Somchem S355
<<locked>>
81%
35679
57%
**31
98%
Somchem S365
<<locked>>
81%
25976
42%
**77
95%
[Somchem S385]*
<<locked>>
92%
33562
54%
**18
90%
Vihtavuori N120
<<locked>>
81%
57783
93%
**72
100%
Vihtavuori N130
<<locked>>
81%
49211
79%
**33
100%
Vihtavuori N133
<<locked>>
81%
41974
67%
**51
100%
Vihtavuori N135
<<locked>>
81%
34592
55%
**82
100%
Vihtavuori N140
<<locked>>
81%
40669
65%
**83
100%
Vihtavuori N150
<<locked>>
81%
30327
49%
**00
97%
[Vihtavuori N160]*
<<locked>>
81%
31125
50%
**49
93%
Vihtavuori N530
<<locked>>
81%
48240
77%
**31
100%
Vihtavuori N540
<<locked>>
81%
40103
64%
**00
100%
[Vihtavuori N550]*
<<locked>>
81%
31285
50%
**82
93%
[Vihtavuori N555]*
<<locked>>
84%
24178
39%
**37
90%
Winchester 6.5 StaBALL
<<locked>>
81%
29965
48%
**00
95%
Winchester 748
<<locked>>
81%
48762
78%
**77
100%
[Winchester 760]*
<<locked>>
81%
33054
53%
**18
91%
[Winchester StaBALL HD]*
<<locked>>
92%
25672
41%
**96
91%
Winchester StaBALL Match
<<locked>>
81%
51982
83%
**16
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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