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Load data for .25 WSSM + .257 | 80gr | Barnes TTSX BT

Recommended Powder(s):

.25 WSSM + .257 | 80gr | Barnes TTSX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.257 | 80gr | Barnes TTSX BT
Manufacturer SKU:
30218
Bullet Weight:
80gr | 5.2g
Bullet Diameter:
0.257" | 6.53mm
Bullet Length:
1.013" | 25.7mm
Caliber:
.25 WSSM load data
Case Length (l3):
1.670" | 42.4mm
Cartridge Length (C.O.L.):
2.325" | 59.0mm
Seated Depth:
0.358" | 9.1mm
Shank Seated Depth:
0.258" | 6.6mm
Case Capacity:
54.3 Grains of Water | 3.53 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B490_C206
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:9

Load data for 182 loads in caliber .25 WSSM with .257 | 80gr | Barnes TTSX BT bullet and 91 powder(s). 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.

    .

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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>>
94%
57058
89%
**28
98%
ADI AR 2208
<<locked>>
96%
52069
82%
**14
97%
ADI AR 2219
<<locked>>
85%
57319
90%
**02
100%
Accurate 2015
<<locked>>
90%
56869
89%
**33
100%
Accurate 2200
<<locked>>
91%
56623
89%
**66
97%
Accurate 2230
<<locked>>
87%
56579
89%
**60
99%
Accurate 2460
<<locked>>
88%
57130
90%
**73
100%
Accurate 2495
<<locked>>
93%
56550
89%
**06
100%
Accurate 2520 👍
<<locked>>
92%
56463
88%
**15
100%
[Accurate 2700]*
<<locked>>
96%
51532
81%
**89
91%
Accurate 4064
<<locked>>
97%
52373
82%
**46
100%
[Accurate 4350]*
<<locked>>
97%
38653
61%
**04
92%
Alliant AR-Comp
<<locked>>
92%
56304
88%
**89
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
51605
81%
**40
98%
Alliant Reloder-10x
<<locked>>
87%
56739
89%
**50
100%
Alliant Reloder-15
<<locked>>
97%
55869
88%
**19
98%
[Alliant Reloder-16]*
<<locked>>
97%
39987
63%
**23
92%
Alliant Reloder-17
<<locked>>
97%
46195
72%
**10
97%
Baschieri & Pellagri 106
<<locked>>
85%
56391
88%
**68
100%
Baschieri & Pellagri 107
<<locked>>
94%
56405
88%
**25
97%
Hodgdon BL-C2 👍
<<locked>>
92%
57203
90%
**48
99%
Hodgdon Benchmark
<<locked>>
91%
56333
88%
**40
100%
Hodgdon CFE223
<<locked>>
97%
56101
88%
**48
97%
Hodgdon H322
<<locked>>
90%
56434
88%
**92
100%
Hodgdon H335
<<locked>>
85%
57232
90%
**09
100%
Hodgdon H380
<<locked>>
97%
53838
84%
**66
96%
Hodgdon H4198
<<locked>>
85%
57305
90%
**17
100%
[Hodgdon Hybrid 100V]*
<<locked>>
96%
35984
56%
**92
93%
[Hodgdon LVR]*
<<locked>>
97%
43497
68%
**96
93%
Hodgdon VARGET
<<locked>>
96%
51488
81%
**91
97%
Hodgdon TrailBoss
<<locked>>
97%
32808
51%
**70
100%
IMR 3031 👍
<<locked>>
97%
55970
88%
**42
100%
IMR 4064
<<locked>>
97%
50865
80%
**78
97%
[IMR 4166 Enduron]*
<<locked>>
97%
51808
81%
**45
93%
IMR 4198
<<locked>>
87%
56492
89%
**10
100%
[IMR 4451 Enduron]*
<<locked>>
97%
48907
77%
**15
92%
IMR 4895
<<locked>>
97%
57058
89%
**61
99%
IMR 8208 XBR
<<locked>>
92%
56362
88%
**86
99%
Lovex D073.4
<<locked>>
87%
57188
90%
**63
100%
Lovex D073.5
<<locked>>
88%
56594
89%
**66
100%
Lovex D073.6 👍
<<locked>>
94%
56463
88%
**15
100%
Lovex S060
<<locked>>
93%
56463
88%
**33
98%
Lovex S062
<<locked>>
97%
54955
86%
**66
99%
[Lovex S065]*
<<locked>>
97%
44396
70%
**36
92%
Norma 200
<<locked>>
84%
57014
89%
**27
100%
Norma 201
<<locked>>
95%
56855
89%
**92
99%
Norma 202
<<locked>>
94%
56318
88%
**96
100%
Norma 203B
<<locked>>
97%
54998
86%
**09
98%
[Norma URP]*
<<locked>>
97%
39479
62%
**07
92%
Ramshot Big Game
<<locked>>
97%
55825
87%
**28
98%
Ramshot TAC
<<locked>>
92%
57261
90%
**86
96%
Ramshot Wild Boar
<<locked>>
92%
57043
89%
**22
98%
Ramshot X-Terminator
<<locked>>
89%
56927
89%
**66
98%
ReloadSwiss RS 14
<<locked>>
97%
33083
52%
**19
100%
ReloadSwiss RS 40
<<locked>>
88%
56623
89%
**89
100%
[ReloadSwiss RS 50]*
<<locked>>
96%
54085
85%
**30
94%
ReloadSwiss RS 52
<<locked>>
97%
54346
85%
**42
99%
ReloadSwiss RS 60
<<locked>>
97%
44831
70%
**01
97%
[ReloadSwiss RS 62]*
<<locked>>
97%
39581
62%
**30
92%
Rottweil R 901
<<locked>>
92%
56188
88%
**66
100%
Rottweil R 902
<<locked>>
96%
56739
89%
**79
99%
Rottweil R 903
<<locked>>
97%
47848
75%
**64
98%
SNPE Vectan BA6 1/2
<<locked>>
84%
57406
90%
**22
100%
SNPE Vectan SP 10
<<locked>>
85%
56971
89%
**99
100%
SNPE Vectan SP 11
<<locked>>
97%
50241
79%
**37
97%
SNPE Vectan SP 7
<<locked>>
93%
57101
89%
**86
97%
SNPE Vectan SP 9
<<locked>>
95%
57377
90%
**22
98%
SNPE Vectan Tubal 3000
<<locked>>
93%
56884
89%
**04
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
52315
82%
**28
100%
[Shooters World Long Rifle]*
<<locked>>
97%
44396
70%
**36
92%
Shooters World Match Rifle
<<locked>>
94%
56463
88%
**15
100%
Shooters World Precision
<<locked>>
97%
54955
86%
**66
99%
Shooters World Tactical Rifle
<<locked>>
86%
56565
89%
**43
99%
Somchem S321
<<locked>>
89%
56536
89%
**02
99%
Somchem S335
<<locked>>
94%
57101
89%
**20
100%
Somchem S341
<<locked>>
93%
56420
88%
**79
98%
Somchem S355
<<locked>>
97%
48878
77%
**78
98%
[Somchem S365]*
<<locked>>
96%
34824
55%
**22
94%
Vihtavuori N120
<<locked>>
85%
56724
89%
**25
100%
Vihtavuori N130
<<locked>>
90%
57130
90%
**94
100%
Vihtavuori N133
<<locked>>
96%
56188
88%
**94
100%
Vihtavuori N135
<<locked>>
97%
46325
73%
**99
100%
Vihtavuori N140
<<locked>>
97%
57174
90%
**66
100%
Vihtavuori N150
<<locked>>
97%
41191
65%
**84
97%
[Vihtavuori N160]*
<<locked>>
97%
44295
69%
**69
94%
Vihtavuori N530
<<locked>>
90%
57043
89%
**15
99%
Vihtavuori N540
<<locked>>
97%
57421
90%
**02
100%
[Vihtavuori N550]*
<<locked>>
97%
44295
69%
**28
94%
Winchester 6.5 StaBALL
<<locked>>
97%
43018
67%
**07
96%
Winchester 748 👍
<<locked>>
90%
56985
89%
**48
100%
Winchester StaBALL Match
<<locked>>
88%
57043
89%
**22
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
37811
59%
**18
94%
[ADI AR 2208]*
<<locked>>
82%
32967
52%
**61
90%
ADI AR 2219
<<locked>>
81%
49966
78%
**87
100%
Accurate 2015
<<locked>>
81%
42627
67%
**87
100%
[Accurate 2200]*
<<locked>>
81%
39856
62%
**22
92%
Accurate 2230
<<locked>>
81%
45136
71%
**46
97%
Accurate 2460
<<locked>>
81%
44802
70%
**56
98%
Accurate 2495
<<locked>>
81%
37101
58%
**38
100%
Accurate 2520
<<locked>>
81%
38232
60%
**58
97%
[Accurate 2700]*
<<locked>>
94%
47239
74%
**17
90%
Accurate 4064
<<locked>>
81%
31198
49%
**71
96%
[Accurate 4350]*
<<locked>>
93%
34113
53%
**89
90%
Alliant AR-Comp
<<locked>>
81%
38247
60%
**77
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
30937
48%
**51
92%
Alliant Reloder-10x
<<locked>>
81%
46586
73%
**76
100%
[Alliant Reloder-15]*
<<locked>>
81%
33605
53%
**27
91%
[Alliant Reloder-16]*
<<locked>>
93%
35969
56%
**12
90%
[Alliant Reloder-17]*
<<locked>>
86%
31981
50%
**20
90%
Baschieri & Pellagri 106
<<locked>>
81%
48805
76%
**46
100%
[Baschieri & Pellagri 107]*
<<locked>>
81%
36651
57%
**99
91%
Hodgdon BL-C2
<<locked>>
81%
38290
60%
**64
95%
Hodgdon Benchmark
<<locked>>
81%
42018
66%
**54
97%
[Hodgdon CFE223]*
<<locked>>
83%
34896
55%
**76
90%
Hodgdon H322
<<locked>>
81%
42119
66%
**30
99%
Hodgdon H335
<<locked>>
81%
49124
77%
**71
100%
[Hodgdon H380]*
<<locked>>
85%
36013
56%
**66
90%
Hodgdon H4198
<<locked>>
81%
51503
81%
**19
100%
[Hodgdon Hybrid 100V]*
<<locked>>
91%
30777
48%
**35
90%
[Hodgdon LVR]*
<<locked>>
92%
37362
59%
**35
90%
[Hodgdon VARGET]*
<<locked>>
82%
32518
51%
**48
90%
Hodgdon TrailBoss
<<locked>>
81%
25730
40%
**93
100%
IMR 3031
<<locked>>
81%
33315
52%
**63
98%
[IMR 4064]*
<<locked>>
82%
31879
50%
**28
90%
[IMR 4166 Enduron]*
<<locked>>
91%
43787
69%
**77
90%
IMR 4198
<<locked>>
81%
47311
74%
**53
100%
[IMR 4451 Enduron]*
<<locked>>
93%
44150
69%
**07
90%
[IMR 4895]*
<<locked>>
81%
34418
54%
**63
92%
IMR 8208 XBR
<<locked>>
81%
39856
62%
**45
96%
Lovex D073.4
<<locked>>
81%
46920
74%
**89
99%
Lovex D073.5
<<locked>>
81%
44527
70%
**50
98%
Lovex D073.6
<<locked>>
81%
35781
56%
**86
97%
[Lovex S060]*
<<locked>>
81%
38435
60%
**59
94%
[Lovex S062]*
<<locked>>
81%
33025
52%
**84
94%
[Lovex S065]*
<<locked>>
93%
39131
61%
**15
90%
Norma 200
<<locked>>
81%
52243
82%
**51
100%
Norma 201
<<locked>>
81%
36666
57%
**72
95%
Norma 202
<<locked>>
81%
36898
58%
**99
98%
[Norma 203B]*
<<locked>>
81%
32996
52%
**13
92%
[Norma URP]*
<<locked>>
93%
35404
55%
**95
90%
[Ramshot Big Game]*
<<locked>>
81%
32503
51%
**94
90%
[Ramshot TAC]*
<<locked>>
81%
40089
63%
**28
91%
[Ramshot Wild Boar]*
<<locked>>
81%
38667
61%
**48
94%
Ramshot X-Terminator
<<locked>>
81%
43308
68%
**00
95%
ReloadSwiss RS 14
<<locked>>
81%
26078
41%
**42
100%
ReloadSwiss RS 40
<<locked>>
81%
44541
70%
**59
98%
[ReloadSwiss RS 50]*
<<locked>>
89%
41742
65%
**71
90%
[ReloadSwiss RS 52]*
<<locked>>
81%
31604
50%
**17
93%
[ReloadSwiss RS 60]*
<<locked>>
87%
31821
50%
**10
91%
[ReloadSwiss RS 62]*
<<locked>>
94%
36143
57%
**35
90%
Rottweil R 901
<<locked>>
81%
40785
64%
**58
98%
[Rottweil R 902]*
<<locked>>
81%
35012
55%
**10
94%
[Rottweil R 903]*
<<locked>>
82%
28950
45%
**85
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
53853
84%
**72
100%
SNPE Vectan SP 10
<<locked>>
81%
49966
78%
**78
100%
[SNPE Vectan SP 11]*
<<locked>>
83%
32068
50%
**90
90%
[SNPE Vectan SP 7]*
<<locked>>
81%
37579
59%
**72
91%
[SNPE Vectan SP 9]*
<<locked>>
81%
36506
57%
**76
93%
SNPE Vectan Tubal 3000
<<locked>>
81%
38740
61%
**63
98%
SNPE Vectan Tubal 5000
<<locked>>
81%
31676
50%
**85
97%
[Shooters World Long Rifle]*
<<locked>>
93%
39131
61%
**15
90%
Shooters World Match Rifle
<<locked>>
81%
35781
56%
**86
97%
[Shooters World Precision]*
<<locked>>
81%
33025
52%
**84
94%
Shooters World Tactical Rifle
<<locked>>
81%
47311
74%
**76
98%
Somchem S321
<<locked>>
81%
42830
67%
**33
97%
Somchem S335
<<locked>>
81%
38087
60%
**56
99%
[Somchem S341]*
<<locked>>
81%
37333
59%
**86
93%
[Somchem S355]*
<<locked>>
81%
29269
46%
**82
90%
[Somchem S365]*
<<locked>>
90%
28790
45%
**22
90%
Vihtavuori N120
<<locked>>
81%
50778
80%
**40
100%
Vihtavuori N130
<<locked>>
81%
43062
67%
**54
100%
Vihtavuori N133
<<locked>>
81%
35984
56%
**04
99%
Vihtavuori N135
<<locked>>
81%
28311
44%
**56
97%
Vihtavuori N140
<<locked>>
81%
34330
54%
**04
97%
[Vihtavuori N150]*
<<locked>>
82%
26179
41%
**64
90%
[Vihtavuori N160]*
<<locked>>
90%
35520
56%
**59
90%
Vihtavuori N530
<<locked>>
81%
41771
65%
**07
97%
Vihtavuori N540
<<locked>>
81%
33968
53%
**17
97%
[Vihtavuori N550]*
<<locked>>
90%
35389
55%
**99
90%
[Winchester 6.5 StaBALL]*
<<locked>>
87%
30850
48%
**76
90%
Winchester 748
<<locked>>
81%
41510
65%
**43
97%
Winchester StaBALL Match
<<locked>>
81%
44788
70%
**92
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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