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Load data for .270 Weath. Mag. + .277 | 100gr | Remington PSP

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Recommended Powder(s): Alliant Reloder-17, ReloadSwiss RS 60, Somchem S365, Vihtavuori N160, Vihtavuori N550

.270 Weath. Mag. + .277 | 100gr | Remington PSP

Load Specifications

Bullet:
.277 | 100gr | Remington PSP
Bullet Weight:
100gr | 6.5g
Bullet Diameter:
0.277" | 7.04mm
Bullet Length:
1.000" | 25.4mm
Caliber:
.270 Weath. Mag. load data
Case Length (l3):
2.549" | 64.7mm
Cartridge Length (C.O.L.):
3.246" | 82.4mm
Seated Depth:
0.303" | 7.7mm
Shank Seated Depth:
0.303" | 7.7mm
Case Capacity:
82.0 Grains of Water | 5.32 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B5148_C270
Last updated:
2025-01-01

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 168 loads in caliber .270 Weath. Mag. with .277 | 100gr | Remington PSP bullet and 84 powders such as Alliant Reloder-17, ReloadSwiss RS 60, Somchem S365, Vihtavuori N160, 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".

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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>>
84%
57159
90%
**38
100%
ADI AR 2208
<<locked>>
88%
56695
89%
**96
100%
[ADI AR 2209]*
<<locked>>
97%
51256
80%
**53
94%
Accurate 2700
<<locked>>
89%
57000
89%
**30
97%
Accurate 3100
<<locked>>
97%
45034
71%
**92
96%
Accurate 4064
<<locked>>
87%
57392
90%
**96
100%
Accurate 4350
<<locked>>
94%
56782
89%
**55
99%
Alliant Reloder- TS 15.5
<<locked>>
88%
57246
90%
**28
100%
Alliant Reloder-15
<<locked>>
86%
56927
89%
**38
100%
Alliant Reloder-16
<<locked>>
96%
57072
89%
**27
100%
Alliant Reloder-17 👍
<<locked>>
91%
57261
90%
**27
100%
Alliant Reloder-19
<<locked>>
97%
51198
80%
**60
95%
[Alliant Reloder-22]*
<<locked>>
97%
45078
71%
**64
93%
Alliant Reloder-23
<<locked>>
97%
42496
67%
**19
99%
[Alliant Reloder-25]*
<<locked>>
97%
36941
58%
**64
93%
Alliant Reloder-26
<<locked>>
97%
48066
75%
**12
98%
Baschieri & Pellagri 107
<<locked>>
83%
57174
90%
**28
100%
Hodgdon CFE223
<<locked>>
86%
57000
89%
**58
100%
Hodgdon H380
<<locked>>
87%
56927
89%
**28
99%
Hodgdon H414
<<locked>>
90%
56956
89%
**74
98%
Hodgdon H4350
<<locked>>
97%
56057
88%
**86
97%
Hodgdon Hybrid 100V
<<locked>>
97%
54476
85%
**92
100%
Hodgdon LVR
<<locked>>
93%
57406
90%
**71
99%
Hodgdon Superperformance
<<locked>>
93%
56608
89%
**91
97%
Hodgdon VARGET
<<locked>>
89%
56942
89%
**09
100%
Hodgdon TrailBoss
<<locked>>
96%
34214
54%
**52
100%
IMR 3031
<<locked>>
86%
56971
89%
**12
100%
IMR 4064
<<locked>>
89%
56739
89%
**89
100%
IMR 4166 Enduron
<<locked>>
90%
57319
90%
**89
98%
IMR 4350
<<locked>>
96%
57319
90%
**19
97%
IMR 4451 Enduron
<<locked>>
91%
57174
90%
**09
98%
IMR 4831
<<locked>>
97%
51866
81%
**50
99%
IMR 4895
<<locked>>
85%
56797
89%
**48
100%
Lovex D073.6
<<locked>>
83%
56985
89%
**99
100%
Lovex S060
<<locked>>
84%
57029
89%
**63
100%
Lovex S062
<<locked>>
87%
57290
90%
**96
100%
Lovex S065
<<locked>>
93%
56492
89%
**83
99%
Lovex S070
<<locked>>
94%
57116
89%
**19
98%
[Lovex S071]*
<<locked>>
97%
37434
59%
**15
93%
Norma 201
<<locked>>
84%
56710
89%
**86
100%
Norma 202
<<locked>>
84%
57319
90%
**86
100%
Norma 203B
<<locked>>
87%
56913
89%
**42
100%
Norma 204
<<locked>>
95%
56898
89%
**38
96%
Norma MRP
<<locked>>
97%
47659
75%
**56
95%
Norma URP
<<locked>>
95%
57334
90%
**74
99%
Ramshot Big Game
<<locked>>
86%
56739
89%
**38
100%
Ramshot Hunter
<<locked>>
96%
56956
89%
**78
98%
[Ramshot Magnum]*
<<locked>>
97%
43859
69%
**02
93%
ReloadSwiss RS 14
<<locked>>
96%
34824
55%
**08
100%
ReloadSwiss RS 50
<<locked>>
88%
57072
89%
**02
98%
ReloadSwiss RS 52
<<locked>>
87%
57203
90%
**61
100%
ReloadSwiss RS 60 👍
<<locked>>
92%
56913
89%
**50
100%
ReloadSwiss RS 62
<<locked>>
95%
57232
90%
**91
99%
ReloadSwiss RS 70
<<locked>>
95%
57421
90%
**40
99%
Rottweil R 902
<<locked>>
86%
57348
90%
**86
100%
Rottweil R 903
<<locked>>
90%
56753
89%
**19
100%
[Rottweil R 904]*
<<locked>>
97%
53490
84%
**46
94%
Rottweil R 905
<<locked>>
97%
49879
78%
**40
95%
Rottweil R 907
<<locked>>
92%
57261
90%
**96
97%
SNPE Vectan SP 11
<<locked>>
89%
57305
90%
**51
100%
SNPE Vectan SP 9
<<locked>>
84%
57421
90%
**19
100%
SNPE Vectan Tubal 3000
<<locked>>
84%
57203
90%
**17
100%
SNPE Vectan Tubal 5000
<<locked>>
89%
57203
90%
**97
100%
SNPE Vectan Tubal 7000
<<locked>>
93%
56927
89%
**40
98%
Shooters World Long Rifle
<<locked>>
93%
56492
89%
**83
99%
Shooters World Match Rifle
<<locked>>
83%
56985
89%
**99
100%
Shooters World Precision
<<locked>>
87%
57290
90%
**96
100%
Somchem S335
<<locked>>
84%
57406
90%
**14
100%
Somchem S355
<<locked>>
90%
56840
89%
**06
100%
[Somchem S361]*
<<locked>>
97%
55724
87%
**40
93%
Somchem S365 👍
<<locked>>
97%
54795
86%
**58
100%
Somchem S385
<<locked>>
97%
51140
80%
**17
96%
Vihtavuori N133
<<locked>>
86%
57116
90%
**94
100%
Vihtavuori N135
<<locked>>
91%
57377
90%
**40
100%
Vihtavuori N140
<<locked>>
86%
56869
89%
**46
100%
Vihtavuori N150
<<locked>>
95%
56478
89%
**69
100%
Vihtavuori N160 👍
<<locked>>
92%
57029
89%
**15
99%
[Vihtavuori N165]*
<<locked>>
97%
41843
66%
**07
92%
Vihtavuori N540
<<locked>>
86%
56768
89%
**76
100%
Vihtavuori N550 👍
<<locked>>
92%
56695
89%
**65
99%
Vihtavuori N555
<<locked>>
97%
47427
74%
**20
99%
Winchester 6.5 StaBALL
<<locked>>
94%
57087
89%
**86
100%
Winchester 760
<<locked>>
90%
56956
89%
**74
98%
Winchester StaBALL HD
<<locked>>
97%
35781
56%
**32
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
52605
82%
**46
100%
ADI AR 2208
<<locked>>
81%
44527
70%
**66
98%
[ADI AR 2209]*
<<locked>>
89%
40147
63%
**00
90%
[Accurate 2700]*
<<locked>>
81%
43265
68%
**68
93%
[Accurate 3100]*
<<locked>>
87%
31647
50%
**44
90%
Accurate 4064
<<locked>>
81%
46818
73%
**05
100%
[Accurate 4350]*
<<locked>>
81%
35172
55%
**86
94%
Alliant Reloder- TS 15.5
<<locked>>
81%
44715
70%
**92
99%
Alliant Reloder-15
<<locked>>
81%
48095
75%
**78
99%
[Alliant Reloder-16]*
<<locked>>
81%
34925
55%
**05
94%
Alliant Reloder-17
<<locked>>
81%
39508
62%
**53
98%
[Alliant Reloder-19]*
<<locked>>
89%
39581
62%
**94
90%
[Alliant Reloder-22]*
<<locked>>
93%
39581
62%
**33
90%
[Alliant Reloder-23]*
<<locked>>
82%
25976
41%
**10
90%
[Alliant Reloder-25]*
<<locked>>
93%
32561
51%
**27
90%
[Alliant Reloder-26]*
<<locked>>
84%
30472
48%
**13
90%
Baschieri & Pellagri 107
<<locked>>
81%
52678
83%
**63
99%
Hodgdon CFE223
<<locked>>
81%
47166
74%
**68
98%
Hodgdon H380
<<locked>>
81%
45992
72%
**09
97%
[Hodgdon H414]*
<<locked>>
81%
40857
64%
**33
93%
[Hodgdon H4350]*
<<locked>>
83%
36289
57%
**53
90%
Hodgdon Hybrid 100V
<<locked>>
81%
32126
50%
**81
95%
[Hodgdon LVR]*
<<locked>>
81%
38130
60%
**51
94%
[Hodgdon Superperformance]*
<<locked>>
81%
36811
58%
**35
90%
Hodgdon VARGET
<<locked>>
81%
44324
69%
**53
98%
Hodgdon TrailBoss
<<locked>>
81%
27195
43%
**78
100%
IMR 3031
<<locked>>
81%
49037
77%
**74
100%
IMR 4064
<<locked>>
81%
43830
69%
**43
98%
[IMR 4166 Enduron]*
<<locked>>
81%
43453
68%
**04
94%
[IMR 4350]*
<<locked>>
81%
36071
57%
**49
90%
[IMR 4451 Enduron]*
<<locked>>
81%
41495
65%
**71
93%
[IMR 4831]*
<<locked>>
81%
30995
49%
**38
92%
IMR 4895
<<locked>>
81%
49255
77%
**04
99%
Lovex D073.6
<<locked>>
81%
52982
83%
**20
100%
Lovex S060
<<locked>>
81%
51677
81%
**64
100%
Lovex S062
<<locked>>
81%
46978
74%
**05
100%
[Lovex S065]*
<<locked>>
81%
38740
61%
**09
94%
[Lovex S070]*
<<locked>>
81%
36999
58%
**76
92%
[Lovex S071]*
<<locked>>
92%
31647
50%
**44
90%
Norma 201
<<locked>>
81%
51459
81%
**84
100%
Norma 202
<<locked>>
81%
52112
82%
**01
100%
Norma 203B
<<locked>>
81%
47340
74%
**58
99%
[Norma 204]*
<<locked>>
85%
40089
63%
**87
90%
[Norma MRP]*
<<locked>>
89%
36056
56%
**48
90%
[Norma URP]*
<<locked>>
81%
35201
55%
**86
94%
Ramshot Big Game
<<locked>>
81%
47747
75%
**74
99%
[Ramshot Hunter]*
<<locked>>
81%
34432
54%
**66
91%
[Ramshot Magnum]*
<<locked>>
94%
39015
61%
**64
90%
ReloadSwiss RS 14
<<locked>>
81%
27804
44%
**28
100%
ReloadSwiss RS 50
<<locked>>
81%
45803
72%
**73
96%
ReloadSwiss RS 52
<<locked>>
81%
47282
74%
**81
100%
ReloadSwiss RS 60
<<locked>>
81%
38290
60%
**50
99%
[ReloadSwiss RS 62]*
<<locked>>
81%
35128
55%
**09
94%
[ReloadSwiss RS 70]*
<<locked>>
81%
34722
54%
**95
92%
Rottweil R 902
<<locked>>
81%
49008
77%
**32
100%
Rottweil R 903
<<locked>>
81%
42366
66%
**30
99%
[Rottweil R 904]*
<<locked>>
90%
43047
67%
**20
90%
[Rottweil R 905]*
<<locked>>
90%
39233
61%
**87
90%
[Rottweil R 907]*
<<locked>>
81%
40074
63%
**38
92%
SNPE Vectan SP 11
<<locked>>
81%
43685
68%
**82
98%
SNPE Vectan SP 9
<<locked>>
81%
51416
81%
**17
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
52562
82%
**32
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
44063
69%
**64
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
38116
60%
**43
92%
[Shooters World Long Rifle]*
<<locked>>
81%
38740
61%
**09
94%
Shooters World Match Rifle
<<locked>>
81%
52982
83%
**20
100%
Shooters World Precision
<<locked>>
81%
46978
74%
**05
100%
Somchem S335
<<locked>>
81%
52040
82%
**25
100%
Somchem S355
<<locked>>
81%
42772
67%
**33
99%
[Somchem S361]*
<<locked>>
91%
45818
72%
**36
90%
Somchem S365
<<locked>>
81%
31589
49%
**23
96%
[Somchem S385]*
<<locked>>
87%
35998
56%
**69
90%
Vihtavuori N133
<<locked>>
81%
49530
78%
**66
100%
Vihtavuori N135
<<locked>>
81%
41394
65%
**64
100%
Vihtavuori N140
<<locked>>
81%
48689
76%
**09
100%
Vihtavuori N150
<<locked>>
81%
36506
57%
**49
98%
Vihtavuori N160
<<locked>>
81%
38290
60%
**31
95%
[Vihtavuori N165]*
<<locked>>
93%
37318
58%
**82
90%
Vihtavuori N540
<<locked>>
81%
48718
76%
**35
100%
Vihtavuori N550
<<locked>>
81%
39131
61%
**84
95%
[Vihtavuori N555]*
<<locked>>
81%
27441
43%
**76
90%
Winchester 6.5 StaBALL
<<locked>>
81%
36434
57%
**63
97%
[Winchester 760]*
<<locked>>
81%
40857
64%
**33
93%
[Winchester StaBALL HD]*
<<locked>>
87%
26876
42%
**89
90%

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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