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Load data for .255 GS + .257 | 100gr | Remington PSP Core-Lokt

Recommended Powder(s): Alliant Reloder-16, Alliant Reloder-17, Hodgdon LVR, Norma URP, Vihtavuori N550

.255 GS + .257 | 100gr | Remington PSP Core-Lokt

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.257 | 100gr | Remington PSP Core-Lokt
Bullet Weight:
100gr | 6.5g
Bullet Diameter:
0.257" | 6.53mm
Bullet Length:
1.000" | 25.4mm
Caliber:
.255 GS load data
Case Length (l3):
2.165" | 55.0mm
Cartridge Length (C.O.L.):
2.811" | 71.4mm
Seated Depth:
0.354" | 9.0mm
Shank Seated Depth:
0.354" | 9.0mm
Case Capacity:
62.0 Grains of Water | 4.03 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B5142_C229
Last updated:
2025-01-01

Load data for 180 loads in caliber .255 GS with .257 | 100gr | Remington PSP Core-Lokt bullet and 90 powders such as Alliant Reloder-16, Alliant Reloder-17, Hodgdon LVR, Norma URP, Vihtavuori N550. 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

  • .

    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>>
85%
57174
90%
**76
100%
ADI AR 2208
<<locked>>
90%
57043
89%
**53
100%
[ADI AR 2209]*
<<locked>>
97%
49255
77%
**81
94%
Accurate 2200
<<locked>>
83%
57348
90%
**46
100%
Accurate 2700
<<locked>>
91%
57043
89%
**91
97%
Accurate 3100
<<locked>>
97%
42264
66%
**27
96%
Accurate 4064
<<locked>>
88%
56971
89%
**30
100%
Accurate 4350
<<locked>>
96%
56391
88%
**05
100%
Alliant Reloder- TS 15.5
<<locked>>
90%
57392
90%
**76
100%
Alliant Reloder-15
<<locked>>
88%
57087
89%
**86
100%
Alliant Reloder-16 👍
<<locked>>
96%
54955
86%
**35
100%
Alliant Reloder-17 👍
<<locked>>
93%
56710
89%
**78
100%
Alliant Reloder-19
<<locked>>
97%
48588
76%
**77
95%
[Alliant Reloder-22]*
<<locked>>
97%
42424
66%
**89
93%
Alliant Reloder-23
<<locked>>
97%
39929
63%
**46
99%
[Alliant Reloder-25]*
<<locked>>
97%
35404
55%
**22
93%
Alliant Reloder-26
<<locked>>
97%
44860
70%
**17
98%
Baschieri & Pellagri 107
<<locked>>
84%
56724
89%
**79
100%
Hodgdon CFE223
<<locked>>
88%
56840
89%
**22
100%
Hodgdon H380
<<locked>>
89%
56478
88%
**73
99%
Hodgdon H414
<<locked>>
92%
56550
89%
**28
98%
Hodgdon H4350
<<locked>>
97%
53258
83%
**07
97%
Hodgdon Hybrid 100V
<<locked>>
97%
52112
82%
**14
100%
Hodgdon LVR 👍
<<locked>>
94%
56478
88%
**15
99%
Hodgdon Superperformance
<<locked>>
94%
56739
89%
**58
98%
Hodgdon VARGET
<<locked>>
90%
57043
89%
**53
100%
Hodgdon TrailBoss
<<locked>>
97%
34476
54%
**49
100%
IMR 3031
<<locked>>
87%
57392
90%
**56
100%
IMR 4064
<<locked>>
91%
57305
90%
**53
100%
IMR 4166 Enduron
<<locked>>
91%
57421
90%
**36
98%
IMR 4350
<<locked>>
97%
56884
89%
**63
98%
IMR 4451 Enduron
<<locked>>
92%
56739
89%
**56
98%
IMR 4831
<<locked>>
97%
49255
77%
**74
99%
IMR 4895
<<locked>>
86%
56565
89%
**89
100%
IMR 8208 XBR
<<locked>>
83%
57305
90%
**40
100%
Lovex D073.6
<<locked>>
84%
56985
89%
**40
100%
Lovex S060
<<locked>>
85%
57145
90%
**14
100%
Lovex S062
<<locked>>
88%
57087
89%
**46
100%
Lovex S065
<<locked>>
94%
56652
89%
**46
99%
Lovex S070
<<locked>>
96%
57159
90%
**69
98%
[Lovex S071]*
<<locked>>
97%
35215
55%
**56
93%
Norma 201
<<locked>>
85%
57101
89%
**30
100%
Norma 202
<<locked>>
85%
56449
88%
**17
100%
Norma 203B
<<locked>>
88%
56594
89%
**79
100%
Norma 204
<<locked>>
96%
56942
89%
**09
96%
Norma MRP
<<locked>>
97%
44759
70%
**71
95%
Norma URP 👍
<<locked>>
96%
56391
88%
**12
100%
Ramshot Big Game
<<locked>>
87%
56434
88%
**92
100%
Ramshot Hunter
<<locked>>
97%
56231
88%
**28
99%
[Ramshot Magnum]*
<<locked>>
97%
41379
65%
**30
93%
Ramshot TAC
<<locked>>
83%
57072
89%
**50
99%
Ramshot Wild Boar
<<locked>>
83%
57363
90%
**82
100%
ReloadSwiss RS 14
<<locked>>
96%
34563
54%
**82
100%
ReloadSwiss RS 50
<<locked>>
89%
57363
90%
**66
99%
ReloadSwiss RS 52
<<locked>>
88%
57174
90%
**05
100%
ReloadSwiss RS 60
<<locked>>
94%
56826
89%
**04
100%
ReloadSwiss RS 62
<<locked>>
96%
56898
89%
**48
100%
ReloadSwiss RS 70
<<locked>>
96%
56536
89%
**84
100%
Rottweil R 902
<<locked>>
87%
57232
90%
**30
100%
Rottweil R 903
<<locked>>
91%
56782
89%
**73
100%
[Rottweil R 904]*
<<locked>>
96%
50531
79%
**51
93%
[Rottweil R 905]*
<<locked>>
97%
47094
74%
**54
94%
Rottweil R 907
<<locked>>
93%
57101
89%
**59
98%
SNPE Vectan SP 11
<<locked>>
90%
56782
89%
**09
100%
SNPE Vectan SP 7
<<locked>>
84%
57174
90%
**50
99%
SNPE Vectan SP 9
<<locked>>
85%
56362
88%
**56
100%
SNPE Vectan Tubal 3000
<<locked>>
85%
56826
89%
**48
100%
SNPE Vectan Tubal 5000
<<locked>>
90%
56695
89%
**35
100%
SNPE Vectan Tubal 7000
<<locked>>
94%
56884
89%
**97
98%
Shooters World Long Rifle
<<locked>>
94%
56652
89%
**46
99%
Shooters World Match Rifle
<<locked>>
84%
56985
89%
**40
100%
Shooters World Precision
<<locked>>
88%
57087
89%
**46
100%
Somchem S335
<<locked>>
85%
56608
89%
**51
100%
Somchem S341
<<locked>>
84%
56652
89%
**36
100%
Somchem S355
<<locked>>
91%
57188
90%
**73
100%
[Somchem S361]*
<<locked>>
97%
53026
83%
**58
93%
Somchem S365
<<locked>>
97%
51909
81%
**76
100%
Somchem S385
<<locked>>
97%
47834
75%
**31
96%
Vihtavuori N133
<<locked>>
87%
56869
89%
**28
100%
Vihtavuori N135
<<locked>>
93%
57421
90%
**87
100%
Vihtavuori N140
<<locked>>
87%
56811
89%
**87
100%
Vihtavuori N150
<<locked>>
96%
57421
90%
**27
100%
Vihtavuori N160
<<locked>>
94%
57188
90%
**79
100%
[Vihtavuori N165]*
<<locked>>
96%
39566
62%
**41
92%
Vihtavuori N540
<<locked>>
87%
56507
89%
**17
100%
Vihtavuori N550 👍
<<locked>>
94%
56782
89%
**25
100%
Vihtavuori N555
<<locked>>
96%
43932
69%
**25
98%
Winchester 6.5 StaBALL
<<locked>>
95%
56637
89%
**46
100%
Winchester 760
<<locked>>
92%
56550
89%
**28
98%
Winchester StaBALL HD
<<locked>>
97%
36114
57%
**59
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
51140
80%
**71
100%
ADI AR 2208
<<locked>>
81%
42946
67%
**94
98%
[ADI AR 2209]*
<<locked>>
89%
38348
60%
**35
90%
Accurate 2200
<<locked>>
81%
53084
83%
**77
99%
[Accurate 2700]*
<<locked>>
81%
41756
65%
**08
93%
[Accurate 3100]*
<<locked>>
87%
29907
47%
**12
90%
Accurate 4064
<<locked>>
81%
45150
71%
**46
100%
Accurate 4350
<<locked>>
81%
33823
53%
**46
95%
Alliant Reloder- TS 15.5
<<locked>>
81%
43178
68%
**27
99%
Alliant Reloder-15
<<locked>>
81%
46528
73%
**02
99%
Alliant Reloder-16
<<locked>>
81%
33417
52%
**56
95%
Alliant Reloder-17
<<locked>>
81%
37666
59%
**94
98%
[Alliant Reloder-19]*
<<locked>>
89%
37420
59%
**25
90%
[Alliant Reloder-22]*
<<locked>>
93%
37101
58%
**58
90%
[Alliant Reloder-23]*
<<locked>>
81%
24453
38%
**64
90%
[Alliant Reloder-25]*
<<locked>>
93%
31096
49%
**87
90%
[Alliant Reloder-26]*
<<locked>>
85%
29269
46%
**87
91%
Baschieri & Pellagri 107
<<locked>>
81%
50749
80%
**77
99%
Hodgdon CFE223
<<locked>>
81%
45353
71%
**12
98%
Hodgdon H380
<<locked>>
81%
44222
69%
**40
97%
[Hodgdon H414]*
<<locked>>
81%
39247
62%
**77
93%
[Hodgdon H4350]*
<<locked>>
82%
34026
53%
**87
90%
Hodgdon Hybrid 100V
<<locked>>
81%
31038
49%
**51
96%
Hodgdon LVR
<<locked>>
81%
36709
58%
**15
95%
[Hodgdon Superperformance]*
<<locked>>
81%
35201
55%
**92
91%
Hodgdon VARGET
<<locked>>
81%
42946
67%
**94
98%
Hodgdon TrailBoss
<<locked>>
81%
27383
43%
**85
100%
IMR 3031
<<locked>>
81%
47050
74%
**95
100%
IMR 4064
<<locked>>
81%
42366
66%
**77
98%
[IMR 4166 Enduron]*
<<locked>>
81%
42032
66%
**35
94%
[IMR 4350]*
<<locked>>
81%
34156
54%
**87
90%
[IMR 4451 Enduron]*
<<locked>>
81%
39914
63%
**12
94%
[IMR 4831]*
<<locked>>
81%
29588
46%
**05
93%
IMR 4895
<<locked>>
81%
47776
75%
**31
99%
IMR 8208 XBR
<<locked>>
81%
53287
83%
**77
100%
Lovex D073.6
<<locked>>
81%
50720
79%
**48
100%
Lovex S060
<<locked>>
81%
50227
79%
**92
100%
Lovex S062
<<locked>>
81%
45411
71%
**40
100%
Lovex S065
<<locked>>
81%
37594
59%
**62
95%
[Lovex S070]*
<<locked>>
81%
35737
56%
**33
92%
[Lovex S071]*
<<locked>>
92%
29907
47%
**12
90%
Norma 201
<<locked>>
81%
50053
78%
**22
100%
Norma 202
<<locked>>
81%
50270
79%
**22
100%
Norma 203B
<<locked>>
81%
45890
72%
**89
99%
[Norma 204]*
<<locked>>
84%
37768
59%
**15
90%
[Norma MRP]*
<<locked>>
89%
34185
54%
**99
90%
Norma URP
<<locked>>
81%
33939
53%
**43
95%
Ramshot Big Game
<<locked>>
81%
45818
72%
**05
99%
[Ramshot Hunter]*
<<locked>>
81%
33011
52%
**23
92%
[Ramshot Magnum]*
<<locked>>
94%
36579
57%
**12
90%
Ramshot TAC
<<locked>>
81%
53229
83%
**91
99%
Ramshot Wild Boar
<<locked>>
81%
53214
83%
**07
100%
ReloadSwiss RS 14
<<locked>>
81%
27514
43%
**21
100%
ReloadSwiss RS 50
<<locked>>
81%
44179
69%
**17
96%
ReloadSwiss RS 52
<<locked>>
81%
45281
71%
**05
100%
ReloadSwiss RS 60
<<locked>>
81%
36550
57%
**87
99%
[ReloadSwiss RS 62]*
<<locked>>
81%
33344
52%
**53
94%
[ReloadSwiss RS 70]*
<<locked>>
81%
33228
52%
**53
93%
Rottweil R 902
<<locked>>
81%
47616
75%
**66
100%
Rottweil R 903
<<locked>>
81%
40828
64%
**74
99%
[Rottweil R 904]*
<<locked>>
90%
40785
64%
**48
90%
[Rottweil R 905]*
<<locked>>
89%
36564
57%
**08
90%
[Rottweil R 907]*
<<locked>>
81%
38421
60%
**72
92%
SNPE Vectan SP 11
<<locked>>
81%
41887
66%
**30
98%
SNPE Vectan SP 7
<<locked>>
81%
52069
82%
**64
99%
SNPE Vectan SP 9
<<locked>>
81%
49574
78%
**31
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
50647
79%
**56
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
42496
67%
**02
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
36666
57%
**97
93%
Shooters World Long Rifle
<<locked>>
81%
37594
59%
**62
95%
Shooters World Match Rifle
<<locked>>
81%
50720
79%
**48
100%
Shooters World Precision
<<locked>>
81%
45411
71%
**40
100%
Somchem S335
<<locked>>
81%
50705
79%
**53
100%
Somchem S341
<<locked>>
81%
51721
81%
**54
100%
Somchem S355
<<locked>>
81%
41452
65%
**81
99%
[Somchem S361]*
<<locked>>
91%
44034
69%
**81
90%
Somchem S365
<<locked>>
81%
30284
47%
**87
97%
[Somchem S385]*
<<locked>>
87%
34548
54%
**30
90%
Vihtavuori N133
<<locked>>
81%
47877
75%
**97
100%
Vihtavuori N135
<<locked>>
81%
40263
63%
**02
100%
Vihtavuori N140
<<locked>>
81%
46920
74%
**36
100%
Vihtavuori N150
<<locked>>
81%
35317
55%
**10
99%
Vihtavuori N160
<<locked>>
81%
36651
57%
**82
96%
[Vihtavuori N165]*
<<locked>>
93%
35186
55%
**30
90%
Vihtavuori N540
<<locked>>
81%
46934
74%
**63
100%
Vihtavuori N550
<<locked>>
81%
37347
59%
**31
96%
[Vihtavuori N555]*
<<locked>>
81%
26092
41%
**49
91%
Winchester 6.5 StaBALL
<<locked>>
81%
35012
55%
**23
97%
[Winchester 760]*
<<locked>>
81%
39247
62%
**77
93%
[Winchester StaBALL HD]*
<<locked>>
86%
25367
40%
**59
91%

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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