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Load data for .338 RCM + .338 | 185gr | Barnes TTSX BT

Recommended Powder(s): Accurate 2520, Hodgdon H322, Somchem S321, Vihtavuori N530, Winchester 748

.338 RCM + .338 | 185gr | Barnes TTSX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 185gr | Barnes TTSX BT
Manufacturer SKU:
30426
Bullet Weight:
185gr | 12.0g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.349" | 34.3mm
Caliber:
.338 RCM load data
Case Length (l3):
2.000" | 50.8mm
Cartridge Length (C.O.L.):
2.797" | 71.1mm
Seated Depth:
0.552" | 14.0mm
Shank Seated Depth:
0.427" | 10.8mm
Case Capacity:
71.0 Grains of Water | 4.61 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B663_C458
Last updated:
2025-01-01
Recommended Twist Rate:
1:14 - 1:11

Load data for 156 loads in caliber .338 RCM with .338 | 185gr | Barnes TTSX BT bullet and 78 powders such as Accurate 2520, Hodgdon H322, Somchem S321, Vihtavuori N530, 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".

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    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>>
97%
53229
85%
**59
98%
ADI AR 2207
<<locked>>
86%
55216
89%
**67
100%
ADI AR 2208
<<locked>>
97%
44846
72%
**98
95%
ADI AR 2219
<<locked>>
89%
55187
88%
**69
100%
Accurate 2015
<<locked>>
94%
55158
88%
**17
100%
Accurate 2200
<<locked>>
96%
55550
89%
**46
96%
Accurate 2230
<<locked>>
92%
55361
89%
**43
99%
Accurate 2460
<<locked>>
92%
55550
89%
**59
100%
Accurate 2495
<<locked>>
97%
52069
83%
**59
100%
Accurate 2520 👍
<<locked>>
97%
54708
88%
**92
100%
Accurate 4064
<<locked>>
97%
42844
69%
**21
99%
Alliant AR-Comp
<<locked>>
97%
54186
87%
**72
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
42888
69%
**15
97%
Alliant Reloder-10x
<<locked>>
92%
56101
90%
**36
100%
Alliant Reloder-15
<<locked>>
97%
46862
75%
**80
96%
[Alliant Reloder-17]*
<<locked>>
97%
38087
61%
**62
93%
Alliant Reloder-7
<<locked>>
85%
55158
88%
**64
100%
Baschieri & Pellagri 106
<<locked>>
89%
55927
90%
**74
100%
Baschieri & Pellagri 107
<<locked>>
97%
52794
85%
**66
96%
Hodgdon BL-C2
<<locked>>
97%
54984
88%
**22
99%
Hodgdon Benchmark
<<locked>>
95%
55811
89%
**23
99%
Hodgdon CFE BLK
<<locked>>
86%
55535
89%
**84
99%
[Hodgdon CFE223]*
<<locked>>
97%
46021
74%
**84
94%
Hodgdon H322 👍
<<locked>>
94%
55187
88%
**69
100%
Hodgdon H335
<<locked>>
89%
55405
89%
**79
100%
[Hodgdon H380]*
<<locked>>
97%
44338
71%
**18
93%
Hodgdon H4198
<<locked>>
88%
55825
90%
**80
100%
Hodgdon VARGET
<<locked>>
97%
44440
71%
**92
95%
IMR 3031
<<locked>>
97%
46267
74%
**00
100%
IMR 4064
<<locked>>
97%
43352
70%
**69
95%
IMR 4198
<<locked>>
91%
55941
90%
**87
100%
IMR 4895
<<locked>>
97%
48153
77%
**17
97%
IMR 8208 XBR
<<locked>>
97%
56043
90%
**76
99%
Lovex D073.4
<<locked>>
91%
55303
89%
**43
99%
Lovex D073.5
<<locked>>
92%
54998
88%
**53
99%
Lovex D073.6
<<locked>>
97%
51474
83%
**53
100%
Lovex S060
<<locked>>
97%
54520
87%
**03
98%
Lovex S062
<<locked>>
97%
46282
74%
**38
98%
Norma 200
<<locked>>
87%
55317
89%
**00
100%
Norma 201
<<locked>>
97%
51314
82%
**03
99%
Norma 202
<<locked>>
97%
51779
83%
**30
100%
Norma 203B
<<locked>>
97%
46006
74%
**74
96%
Ramshot Big Game
<<locked>>
97%
45948
74%
**74
96%
Ramshot TAC
<<locked>>
96%
55767
89%
**59
95%
Ramshot Wild Boar
<<locked>>
96%
55085
88%
**95
98%
Ramshot X-Terminator
<<locked>>
93%
55883
90%
**49
98%
ReloadSwiss RS 40
<<locked>>
92%
55201
89%
**59
100%
[ReloadSwiss RS 50]*
<<locked>>
97%
45919
74%
**05
92%
ReloadSwiss RS 52
<<locked>>
97%
44063
71%
**80
98%
[ReloadSwiss RS 60]*
<<locked>>
97%
37260
60%
**49
94%
Rottweil R 901
<<locked>>
97%
55637
89%
**49
100%
Rottweil R 902
<<locked>>
97%
48791
78%
**61
98%
Rottweil R 903
<<locked>>
96%
39059
63%
**43
95%
SNPE Vectan BA6 1/2
<<locked>>
86%
55230
89%
**18
100%
SNPE Vectan SP 10
<<locked>>
88%
54984
88%
**69
100%
SNPE Vectan SP 11
<<locked>>
97%
41495
67%
**02
95%
SNPE Vectan SP 7
<<locked>>
97%
55042
88%
**56
96%
SNPE Vectan SP 9
<<locked>>
97%
51053
82%
**26
97%
SNPE Vectan Tubal 3000
<<locked>>
97%
54592
88%
**77
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
44193
71%
**33
100%
Shooters World Match Rifle
<<locked>>
97%
51474
83%
**53
100%
Shooters World Precision
<<locked>>
97%
46282
74%
**38
98%
Shooters World Tactical Rifle
<<locked>>
90%
55695
89%
**30
99%
Somchem S321 👍
<<locked>>
94%
55564
89%
**85
99%
Somchem S335
<<locked>>
97%
53040
85%
**74
100%
Somchem S341
<<locked>>
97%
54099
87%
**56
98%
Somchem S355
<<locked>>
97%
40582
65%
**56
95%
Vihtavuori N120
<<locked>>
89%
55753
89%
**18
100%
Vihtavuori N130
<<locked>>
94%
56101
90%
**87
100%
Vihtavuori N133
<<locked>>
96%
49559
79%
**12
100%
Vihtavuori N135
<<locked>>
97%
38841
62%
**13
100%
Vihtavuori N140
<<locked>>
97%
47921
77%
**51
100%
Vihtavuori N150
<<locked>>
97%
34272
55%
**08
95%
Vihtavuori N530 👍
<<locked>>
95%
55898
90%
**89
99%
Vihtavuori N540
<<locked>>
97%
48153
77%
**77
100%
[Winchester 6.5 StaBALL]*
<<locked>>
97%
36506
59%
**25
93%
Winchester 748 👍
<<locked>>
94%
55201
89%
**22
100%
Winchester StaBALL Match
<<locked>>
92%
55767
89%
**15
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
32126
52%
**52
91%
ADI AR 2207
<<locked>>
81%
47471
76%
**66
100%
[ADI AR 2208]*
<<locked>>
86%
32097
51%
**29
90%
ADI AR 2219
<<locked>>
81%
42511
68%
**79
100%
Accurate 2015
<<locked>>
81%
36724
59%
**21
100%
[Accurate 2200]*
<<locked>>
81%
34490
55%
**59
90%
Accurate 2230
<<locked>>
81%
38072
61%
**61
95%
Accurate 2460
<<locked>>
81%
37869
61%
**67
97%
Accurate 2495
<<locked>>
81%
30589
49%
**69
99%
Accurate 2520
<<locked>>
81%
31691
51%
**82
96%
[Accurate 4064]*
<<locked>>
81%
25759
41%
**38
94%
Alliant AR-Comp
<<locked>>
81%
32184
52%
**08
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
82%
27195
44%
**54
90%
Alliant Reloder-10x
<<locked>>
81%
40190
64%
**97
100%
[Alliant Reloder-15]*
<<locked>>
84%
31604
51%
**65
90%
[Alliant Reloder-17]*
<<locked>>
91%
31981
51%
**11
90%
Alliant Reloder-7
<<locked>>
81%
48515
78%
**72
100%
Baschieri & Pellagri 106
<<locked>>
81%
42438
68%
**77
100%
[Baschieri & Pellagri 107]*
<<locked>>
83%
33518
54%
**95
90%
[Hodgdon BL-C2]*
<<locked>>
81%
31749
51%
**88
93%
Hodgdon Benchmark
<<locked>>
81%
36709
59%
**92
96%
Hodgdon CFE BLK
<<locked>>
81%
47456
76%
**59
98%
[Hodgdon CFE223]*
<<locked>>
88%
34824
56%
**51
90%
Hodgdon H322
<<locked>>
81%
35810
57%
**44
98%
Hodgdon H335
<<locked>>
81%
41539
67%
**62
99%
[Hodgdon H380]*
<<locked>>
90%
35607
57%
**44
90%
Hodgdon H4198
<<locked>>
81%
45759
73%
**26
100%
[Hodgdon VARGET]*
<<locked>>
86%
32271
52%
**33
90%
IMR 3031
<<locked>>
81%
28340
45%
**16
97%
[IMR 4064]*
<<locked>>
86%
31227
50%
**06
90%
IMR 4198
<<locked>>
81%
41524
67%
**77
100%
[IMR 4895]*
<<locked>>
81%
29370
47%
**20
90%
[IMR 8208 XBR]*
<<locked>>
81%
34055
55%
**82
94%
Lovex D073.4
<<locked>>
81%
39624
64%
**87
97%
Lovex D073.5
<<locked>>
81%
37434
60%
**61
97%
Lovex D073.6
<<locked>>
81%
29602
47%
**29
95%
[Lovex S060]*
<<locked>>
81%
33866
54%
**23
92%
[Lovex S062]*
<<locked>>
81%
28297
45%
**51
91%
Norma 200
<<locked>>
81%
45397
73%
**66
100%
[Norma 201]*
<<locked>>
81%
31560
51%
**23
93%
Norma 202
<<locked>>
81%
31314
50%
**43
96%
[Norma 203B]*
<<locked>>
83%
29776
48%
**23
90%
[Ramshot Big Game]*
<<locked>>
85%
31879
51%
**75
90%
[Ramshot TAC]*
<<locked>>
84%
38000
61%
**48
90%
[Ramshot Wild Boar]*
<<locked>>
81%
32938
53%
**79
92%
[Ramshot X-Terminator]*
<<locked>>
81%
37492
60%
**31
93%
ReloadSwiss RS 40
<<locked>>
81%
38595
62%
**80
97%
[ReloadSwiss RS 50]*
<<locked>>
94%
42192
68%
**39
90%
[ReloadSwiss RS 52]*
<<locked>>
81%
26629
43%
**64
91%
[ReloadSwiss RS 60]*
<<locked>>
91%
31314
50%
**82
90%
Rottweil R 901
<<locked>>
81%
35041
56%
**88
97%
[Rottweil R 902]*
<<locked>>
81%
30066
48%
**74
92%
[Rottweil R 903]*
<<locked>>
86%
27659
44%
**80
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
48631
78%
**36
100%
SNPE Vectan SP 10
<<locked>>
81%
42917
69%
**79
99%
[SNPE Vectan SP 11]*
<<locked>>
88%
31589
51%
**72
90%
[SNPE Vectan SP 7]*
<<locked>>
85%
36071
58%
**25
90%
[SNPE Vectan SP 9]*
<<locked>>
81%
31009
50%
**26
91%
SNPE Vectan Tubal 3000
<<locked>>
81%
33750
54%
**16
97%
SNPE Vectan Tubal 5000
<<locked>>
81%
27209
44%
**75
96%
Shooters World Match Rifle
<<locked>>
81%
29602
47%
**29
95%
[Shooters World Precision]*
<<locked>>
81%
28297
45%
**51
91%
Shooters World Tactical Rifle
<<locked>>
81%
40959
66%
**87
96%
Somchem S321
<<locked>>
81%
36260
58%
**51
95%
Somchem S335
<<locked>>
81%
32779
53%
**16
97%
[Somchem S341]*
<<locked>>
81%
31633
51%
**33
91%
[Somchem S355]*
<<locked>>
85%
28152
45%
**74
90%
Vihtavuori N120
<<locked>>
81%
44614
72%
**74
100%
Vihtavuori N130
<<locked>>
81%
37681
60%
**02
100%
Vihtavuori N133
<<locked>>
81%
31198
50%
**80
99%
Vihtavuori N135
<<locked>>
81%
24033
39%
**59
95%
Vihtavuori N140
<<locked>>
81%
29283
47%
**77
96%
[Vihtavuori N150]*
<<locked>>
86%
25251
40%
**72
90%
Vihtavuori N530
<<locked>>
81%
35795
57%
**34
95%
Vihtavuori N540
<<locked>>
81%
29037
47%
**90
95%
[Winchester 6.5 StaBALL]*
<<locked>>
92%
31430
50%
**97
90%
Winchester 748
<<locked>>
81%
34954
56%
**61
96%
[Winchester StaBALL Match]*
<<locked>>
81%
37521
60%
**97
94%

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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