top of page

Load data for .338 RCM + .338 | 285gr | Hornady A-MAX

Recommended Powder(s): Baschieri & Pellagri 107, Hodgdon CFE223, IMR 4895, Ramshot Big Game, ReloadSwiss RS 52

.338 RCM + .338 | 285gr | Hornady A-MAX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 285gr | Hornady A-MAX
Manufacturer SKU:
3338
Bullet Weight:
285gr | 18.5g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.824" | 46.3mm
Caliber:
.338 RCM load data
Case Length (l3):
2.000" | 50.8mm
Cartridge Length (C.O.L.):
2.797" | 71.1mm
Seated Depth:
1.027" | 26.1mm
Shank Seated Depth:
0.847" | 21.5mm
Case Capacity:
71.0 Grains of Water | 4.61 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B2757_C458
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:9

Load data for 200 loads in caliber .338 RCM with .338 | 285gr | Hornady A-MAX bullet and 100 powders such as Baschieri & Pellagri 107, Hodgdon CFE223, IMR 4895, Ramshot Big Game, ReloadSwiss RS 52. 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>>
93%
55288
89%
**75
100%
ADI AR 2208
<<locked>>
96%
52475
84%
**29
100%
ADI AR 2219
<<locked>>
84%
55259
89%
**33
100%
Accurate 2015
<<locked>>
89%
55738
89%
**87
100%
Accurate 2200
<<locked>>
91%
55274
89%
**42
99%
Accurate 2230
<<locked>>
87%
56086
90%
**42
100%
Accurate 2460
<<locked>>
87%
55332
89%
**39
100%
Accurate 2495
<<locked>>
92%
55390
89%
**49
100%
Accurate 2520
<<locked>>
91%
55767
89%
**75
100%
Accurate 2700
<<locked>>
96%
51387
82%
**70
96%
Accurate 4064
<<locked>>
96%
52344
84%
**42
100%
Accurate 4350
<<locked>>
97%
38986
63%
**41
97%
Alliant AR-Comp
<<locked>>
91%
55129
88%
**26
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
51779
83%
**52
100%
Alliant Reloder-10x
<<locked>>
86%
55550
89%
**90
100%
Alliant Reloder-15
<<locked>>
96%
55013
88%
**95
100%
Alliant Reloder-16
<<locked>>
97%
39885
64%
**44
97%
Alliant Reloder-17
<<locked>>
97%
46035
74%
**65
100%
[Alliant Reloder-23]*
<<locked>>
96%
28137
45%
**37
94%
Baschieri & Pellagri 106
<<locked>>
85%
55912
90%
**60
100%
Baschieri & Pellagri 107 👍
<<locked>>
93%
55637
89%
**01
100%
Hodgdon BL-C2
<<locked>>
91%
55100
88%
**98
100%
Hodgdon Benchmark
<<locked>>
89%
55187
88%
**06
100%
Hodgdon CFE223 👍
<<locked>>
96%
54607
88%
**28
100%
Hodgdon H322
<<locked>>
89%
55956
90%
**39
100%
Hodgdon H335
<<locked>>
84%
55405
89%
**52
100%
Hodgdon H380
<<locked>>
96%
53171
85%
**69
99%
Hodgdon H414
<<locked>>
97%
47094
76%
**42
96%
[Hodgdon H4350]*
<<locked>>
96%
38899
62%
**55
93%
Hodgdon Hybrid 100V
<<locked>>
97%
36724
59%
**62
98%
Hodgdon LVR
<<locked>>
97%
43932
70%
**83
98%
[Hodgdon Superperformance]*
<<locked>>
97%
43395
70%
**93
94%
Hodgdon VARGET
<<locked>>
97%
52475
84%
**29
100%
IMR 3031
<<locked>>
96%
56072
90%
**78
100%
IMR 4064
<<locked>>
97%
51953
83%
**16
100%
IMR 4166 Enduron
<<locked>>
97%
51793
83%
**87
97%
IMR 4198
<<locked>>
86%
55361
89%
**44
100%
[IMR 4350]*
<<locked>>
97%
41452
66%
**98
94%
IMR 4451 Enduron
<<locked>>
97%
48907
78%
**80
96%
IMR 4831
<<locked>>
97%
33910
54%
**32
96%
IMR 4895 👍
<<locked>>
95%
55245
89%
**08
100%
IMR 8208 XBR
<<locked>>
91%
55738
89%
**52
100%
Lovex D073.4
<<locked>>
85%
55390
89%
**26
100%
Lovex D073.5
<<locked>>
87%
56072
90%
**46
100%
Lovex D073.6
<<locked>>
93%
55027
88%
**69
100%
Lovex S060
<<locked>>
92%
55347
89%
**16
100%
Lovex S062
<<locked>>
97%
54940
88%
**56
100%
Lovex S065
<<locked>>
96%
44585
71%
**37
97%
Lovex S070
<<locked>>
96%
41959
67%
**18
95%
Norma 201
<<locked>>
94%
55782
89%
**52
100%
Norma 202
<<locked>>
93%
55129
88%
**46
100%
Norma 203B
<<locked>>
97%
55259
89%
**98
100%
[Norma 204]*
<<locked>>
96%
40770
65%
**11
91%
Norma URP
<<locked>>
96%
39537
63%
**34
97%
Ramshot Big Game 👍
<<locked>>
97%
55666
89%
**24
100%
Ramshot Hunter
<<locked>>
96%
38928
62%
**21
95%
Ramshot TAC
<<locked>>
91%
55376
89%
**62
99%
Ramshot Wild Boar
<<locked>>
91%
55114
88%
**85
100%
Ramshot X-Terminator
<<locked>>
88%
55056
88%
**36
100%
ReloadSwiss RS 40
<<locked>>
87%
55463
89%
**36
100%
ReloadSwiss RS 50
<<locked>>
96%
53940
86%
**52
98%
ReloadSwiss RS 52 👍
<<locked>>
96%
53490
86%
**05
100%
ReloadSwiss RS 60
<<locked>>
97%
44686
72%
**56
100%
ReloadSwiss RS 62
<<locked>>
97%
39494
63%
**60
97%
ReloadSwiss RS 70
<<locked>>
97%
40379
65%
**64
96%
Rottweil R 901
<<locked>>
91%
55129
88%
**16
100%
Rottweil R 902
<<locked>>
95%
55680
89%
**42
100%
Rottweil R 903
<<locked>>
96%
48095
77%
**13
100%
Rottweil R 907
<<locked>>
96%
46775
75%
**54
95%
SNPE Vectan SP 10
<<locked>>
83%
55187
88%
**39
100%
SNPE Vectan SP 11
<<locked>>
96%
49864
80%
**62
100%
SNPE Vectan SP 7
<<locked>>
92%
55274
89%
**62
99%
SNPE Vectan SP 9
<<locked>>
94%
55463
89%
**78
100%
SNPE Vectan Tubal 3000
<<locked>>
92%
55535
89%
**77
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
52214
84%
**47
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
44643
72%
**05
95%
Shooters World Long Rifle
<<locked>>
96%
44585
71%
**37
97%
Shooters World Match Rifle
<<locked>>
93%
55027
88%
**69
100%
Shooters World Precision
<<locked>>
97%
54940
88%
**56
100%
Shooters World Tactical Rifle
<<locked>>
85%
55187
88%
**16
100%
Somchem S321
<<locked>>
89%
55840
90%
**72
100%
Somchem S335
<<locked>>
93%
55695
89%
**90
100%
Somchem S341
<<locked>>
92%
55854
90%
**69
100%
Somchem S355
<<locked>>
96%
49081
79%
**13
100%
Somchem S365
<<locked>>
97%
35708
57%
**08
99%
Vihtavuori N120
<<locked>>
83%
55506
89%
**88
100%
Vihtavuori N130
<<locked>>
88%
54868
88%
**44
100%
Vihtavuori N133
<<locked>>
95%
55680
89%
**67
100%
Vihtavuori N135
<<locked>>
97%
47645
76%
**44
100%
Vihtavuori N140
<<locked>>
96%
55825
90%
**29
100%
Vihtavuori N150
<<locked>>
96%
41321
66%
**91
100%
Vihtavuori N160
<<locked>>
97%
43642
70%
**57
98%
Vihtavuori N530
<<locked>>
89%
56014
90%
**62
100%
Vihtavuori N540
<<locked>>
96%
55956
90%
**62
100%
Vihtavuori N550
<<locked>>
96%
43555
70%
**96
98%
Vihtavuori N555
<<locked>>
97%
29501
47%
**00
95%
Winchester 6.5 StaBALL
<<locked>>
97%
43352
70%
**37
99%
Winchester 748
<<locked>>
89%
55056
88%
**88
100%
Winchester 760
<<locked>>
97%
47094
76%
**42
96%
Winchester StaBALL Match
<<locked>>
87%
55521
89%
**92
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
38406
62%
**49
98%
ADI AR 2208
<<locked>>
81%
32648
52%
**37
96%
ADI AR 2219
<<locked>>
81%
50575
81%
**80
100%
Accurate 2015
<<locked>>
81%
43830
70%
**55
100%
Accurate 2200
<<locked>>
81%
40669
65%
**52
97%
Accurate 2230
<<locked>>
81%
45876
74%
**24
100%
Accurate 2460
<<locked>>
81%
45745
73%
**28
100%
Accurate 2495
<<locked>>
81%
38261
61%
**49
100%
Accurate 2520
<<locked>>
81%
39146
63%
**75
100%
[Accurate 2700]*
<<locked>>
83%
33605
54%
**11
90%
Accurate 4064
<<locked>>
81%
32198
52%
**64
100%
[Accurate 4350]*
<<locked>>
81%
22916
37%
**13
90%
Alliant AR-Comp
<<locked>>
81%
39595
63%
**55
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
31850
51%
**60
97%
Alliant Reloder-10x
<<locked>>
81%
47805
77%
**05
100%
Alliant Reloder-15
<<locked>>
81%
34330
55%
**00
97%
[Alliant Reloder-16]*
<<locked>>
81%
25266
41%
**26
90%
[Alliant Reloder-17]*
<<locked>>
81%
27615
44%
**21
94%
[Alliant Reloder-23]*
<<locked>>
89%
22611
36%
**90
90%
Baschieri & Pellagri 106
<<locked>>
81%
49313
79%
**95
100%
Baschieri & Pellagri 107
<<locked>>
81%
37130
60%
**49
97%
Hodgdon BL-C2
<<locked>>
81%
38986
63%
**95
99%
Hodgdon Benchmark
<<locked>>
81%
42931
69%
**55
100%
Hodgdon CFE223
<<locked>>
81%
32909
53%
**06
95%
Hodgdon H322
<<locked>>
81%
42931
69%
**88
100%
Hodgdon H335
<<locked>>
81%
49879
80%
**90
100%
[Hodgdon H380]*
<<locked>>
81%
32068
51%
**54
94%
[Hodgdon H414]*
<<locked>>
84%
30835
49%
**60
90%
[Hodgdon H4350]*
<<locked>>
91%
32793
53%
**47
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
23032
37%
**63
92%
[Hodgdon LVR]*
<<locked>>
81%
26847
43%
**65
91%
[Hodgdon Superperformance]*
<<locked>>
90%
34374
55%
**32
90%
Hodgdon VARGET
<<locked>>
81%
32648
52%
**37
96%
IMR 3031
<<locked>>
81%
34476
55%
**09
100%
IMR 4064
<<locked>>
81%
32126
52%
**21
96%
[IMR 4166 Enduron]*
<<locked>>
81%
32590
52%
**91
91%
IMR 4198
<<locked>>
81%
48428
78%
**72
100%
[IMR 4350]*
<<locked>>
89%
32387
52%
**41
90%
[IMR 4451 Enduron]*
<<locked>>
81%
30748
49%
**88
90%
[IMR 4831]*
<<locked>>
84%
23540
38%
**99
90%
IMR 4895
<<locked>>
81%
35012
56%
**23
98%
IMR 8208 XBR
<<locked>>
81%
40451
65%
**55
99%
Lovex D073.4
<<locked>>
81%
47485
76%
**41
100%
Lovex D073.5
<<locked>>
81%
45092
72%
**21
100%
Lovex D073.6
<<locked>>
81%
36883
59%
**39
100%
Lovex S060
<<locked>>
81%
39421
63%
**06
98%
Lovex S062
<<locked>>
81%
34040
55%
**70
98%
[Lovex S065]*
<<locked>>
81%
27818
45%
**42
91%
[Lovex S070]*
<<locked>>
85%
29907
48%
**04
90%
Norma 201
<<locked>>
81%
37724
60%
**16
99%
Norma 202
<<locked>>
81%
38014
61%
**32
100%
Norma 203B
<<locked>>
81%
33576
54%
**93
97%
[Norma 204]*
<<locked>>
94%
37565
60%
**55
90%
[Norma URP]*
<<locked>>
81%
24656
40%
**26
90%
Ramshot Big Game
<<locked>>
81%
33272
53%
**00
97%
[Ramshot Hunter]*
<<locked>>
87%
29269
47%
**31
90%
Ramshot TAC
<<locked>>
81%
40553
65%
**62
96%
Ramshot Wild Boar
<<locked>>
81%
39175
63%
**75
98%
Ramshot X-Terminator
<<locked>>
81%
43947
70%
**95
99%
ReloadSwiss RS 40
<<locked>>
81%
45774
73%
**24
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
33054
53%
**47
92%
ReloadSwiss RS 52
<<locked>>
81%
32053
51%
**00
98%
ReloadSwiss RS 60
<<locked>>
81%
26977
43%
**08
95%
[ReloadSwiss RS 62]*
<<locked>>
83%
25382
41%
**68
90%
[ReloadSwiss RS 70]*
<<locked>>
86%
28471
46%
**21
90%
Rottweil R 901
<<locked>>
81%
41887
67%
**55
100%
Rottweil R 902
<<locked>>
81%
36027
58%
**83
99%
Rottweil R 903
<<locked>>
81%
29124
47%
**14
96%
[Rottweil R 907]*
<<locked>>
85%
32489
52%
**21
90%
SNPE Vectan SP 10
<<locked>>
81%
50923
82%
**93
100%
SNPE Vectan SP 11
<<locked>>
81%
30516
49%
**50
96%
SNPE Vectan SP 7
<<locked>>
81%
38101
61%
**32
96%
SNPE Vectan SP 9
<<locked>>
81%
36956
59%
**29
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
39740
64%
**90
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
32547
52%
**91
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
84%
29704
48%
**65
90%
[Shooters World Long Rifle]*
<<locked>>
81%
27818
45%
**42
91%
Shooters World Match Rifle
<<locked>>
81%
36883
59%
**39
100%
Shooters World Precision
<<locked>>
81%
34040
55%
**70
98%
Shooters World Tactical Rifle
<<locked>>
81%
48617
78%
**37
100%
Somchem S321
<<locked>>
81%
43337
69%
**21
100%
Somchem S335
<<locked>>
81%
38827
62%
**90
100%
Somchem S341
<<locked>>
81%
37869
61%
**39
98%
Somchem S355
<<locked>>
81%
30226
48%
**21
96%
[Somchem S365]*
<<locked>>
81%
21988
35%
**83
93%
Vihtavuori N120
<<locked>>
81%
51982
83%
**55
100%
Vihtavuori N130
<<locked>>
81%
44150
71%
**26
100%
Vihtavuori N133
<<locked>>
81%
37478
60%
**57
100%
Vihtavuori N135
<<locked>>
81%
29283
47%
**81
100%
Vihtavuori N140
<<locked>>
81%
35389
57%
**77
100%
Vihtavuori N150
<<locked>>
81%
25817
41%
**16
96%
[Vihtavuori N160]*
<<locked>>
81%
26658
43%
**49
92%
Vihtavuori N530
<<locked>>
81%
42960
69%
**01
100%
Vihtavuori N540
<<locked>>
81%
34824
56%
**90
100%
[Vihtavuori N550]*
<<locked>>
81%
26731
43%
**81
92%
[Vihtavuori N555]*
<<locked>>
88%
22916
37%
**32
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
26063
42%
**16
94%
Winchester 748
<<locked>>
81%
42308
68%
**34
100%
[Winchester 760]*
<<locked>>
84%
30835
49%
**60
90%
Winchester StaBALL Match
<<locked>>
81%
44831
72%
**64
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

bottom of page