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Load data for .270 Weath. Mag. + .277 | 150gr | Speer Boat Tail Soft Point

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22, Norma MRP, Rottweil R 905

.270 Weath. Mag. + .277 | 150gr | Speer Boat Tail Soft Point

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.277 | 150gr | Speer Boat Tail Soft Point
Manufacturer SKU:
1604
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.277" | 7.04mm
Bullet Length:
1.208" | 30.7mm
Caliber:
.270 Weath. Mag. load data
Case Length (l3):
2.549" | 64.7mm
Cartridge Length (C.O.L.):
3.246" | 82.4mm
Seated Depth:
0.511" | 13.0mm
Shank Seated Depth:
0.361" | 9.2mm
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_B6111_C270
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 124 loads in caliber .270 Weath. Mag. with .277 | 150gr | Speer Boat Tail Soft Point bullet and 62 powders such as ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22, Norma MRP, Rottweil R 905. 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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  • 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 2209 👍
<<locked>>
92%
57406
90%
**56
99%
ADI AR 2213
<<locked>>
95%
56898
89%
**95
99%
ADI AR 2217
<<locked>>
97%
44643
70%
**69
97%
ADI AR 2225
<<locked>>
97%
39711
62%
**17
98%
Accurate 3100
<<locked>>
94%
56594
89%
**90
100%
Accurate 4350
<<locked>>
86%
56927
89%
**10
100%
Accurate MAGPRO
<<locked>>
95%
56768
89%
**05
97%
Alliant Reloder-16
<<locked>>
87%
56521
89%
**43
100%
Alliant Reloder-19 👍
<<locked>>
92%
56753
89%
**43
99%
Alliant Reloder-22 👍
<<locked>>
95%
56927
89%
**86
100%
Alliant Reloder-23
<<locked>>
96%
56898
89%
**40
100%
Alliant Reloder-25
<<locked>>
97%
50285
79%
**13
100%
Alliant Reloder-26
<<locked>>
92%
56782
89%
**25
100%
Hodgdon H1000
<<locked>>
97%
44643
70%
**69
97%
Hodgdon H4350
<<locked>>
90%
57363
90%
**94
100%
Hodgdon H4831
<<locked>>
97%
56275
88%
**27
98%
Hodgdon H4831 SC
<<locked>>
93%
57014
89%
**33
98%
Hodgdon Hybrid 100V
<<locked>>
89%
56782
89%
**64
100%
Hodgdon LVR
<<locked>>
85%
57421
90%
**27
100%
Hodgdon Retumbo
<<locked>>
97%
39711
62%
**17
98%
Hodgdon Superperformance
<<locked>>
85%
57363
90%
**76
100%
Hodgdon TrailBoss
<<locked>>
97%
35694
56%
**91
100%
IMR 4350
<<locked>>
88%
56884
89%
**87
100%
IMR 4451 Enduron
<<locked>>
84%
56724
89%
**77
100%
IMR 4831
<<locked>>
91%
57406
90%
**07
100%
IMR 4955 Enduron
<<locked>>
94%
56942
89%
**00
98%
IMR 7828 SSC
<<locked>>
94%
56797
89%
**02
99%
[IMR 8133 Enduron]*
<<locked>>
97%
35592
56%
**18
93%
Lovex S065
<<locked>>
86%
56971
89%
**67
100%
Lovex S070
<<locked>>
86%
56695
89%
**87
100%
Lovex S071
<<locked>>
97%
50778
80%
**05
100%
Norma 204
<<locked>>
87%
56652
89%
**23
99%
Norma 217
<<locked>>
97%
35955
56%
**51
96%
Norma MRP 👍
<<locked>>
93%
56536
89%
**05
100%
Norma URP
<<locked>>
87%
56869
89%
**10
100%
Ramshot Hunter
<<locked>>
88%
57101
89%
**43
100%
Ramshot Magnum
<<locked>>
95%
57174
90%
**72
100%
ReloadSwiss RS 14
<<locked>>
96%
36289
57%
**27
100%
ReloadSwiss RS 60
<<locked>>
84%
57435
90%
**69
100%
ReloadSwiss RS 62
<<locked>>
86%
57043
89%
**30
100%
ReloadSwiss RS 70
<<locked>>
87%
57261
90%
**92
100%
ReloadSwiss RS 76
<<locked>>
97%
49414
77%
**63
100%
ReloadSwiss RS 80
<<locked>>
97%
44541
70%
**28
95%
Rottweil R 904
<<locked>>
91%
57276
90%
**10
99%
Rottweil R 905 👍
<<locked>>
92%
57276
90%
**46
100%
Rottweil R 907
<<locked>>
85%
56753
89%
**77
100%
SNPE Vectan Tubal 7000
<<locked>>
86%
57188
90%
**38
100%
Shooters World Long Rifle
<<locked>>
86%
56971
89%
**67
100%
Somchem S361
<<locked>>
90%
57421
90%
**84
98%
Somchem S365
<<locked>>
89%
57014
89%
**13
100%
Somchem S385
<<locked>>
92%
57377
90%
**23
100%
Vihtavuori N135
<<locked>>
83%
57305
90%
**62
100%
Vihtavuori N150
<<locked>>
87%
56927
89%
**12
100%
Vihtavuori N160
<<locked>>
85%
57406
90%
**87
100%
Vihtavuori N165
<<locked>>
97%
56478
89%
**94
100%
Vihtavuori N550
<<locked>>
84%
56579
89%
**17
100%
Vihtavuori N555
<<locked>>
93%
57043
89%
**33
100%
Vihtavuori N560
<<locked>>
95%
56884
89%
**15
98%
Vihtavuori N565
<<locked>>
97%
52765
83%
**20
98%
Vihtavuori N568
<<locked>>
97%
46064
72%
**44
95%
Winchester 6.5 StaBALL
<<locked>>
86%
57319
90%
**48
100%
Winchester StaBALL HD
<<locked>>
97%
55651
87%
**45
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
39958
63%
**44
96%
[ADI AR 2213]*
<<locked>>
81%
35737
56%
**62
93%
[ADI AR 2217]*
<<locked>>
86%
31821
50%
**44
90%
[ADI AR 2225]*
<<locked>>
84%
26614
42%
**33
90%
Accurate 3100
<<locked>>
81%
35853
56%
**16
98%
Accurate 4350
<<locked>>
81%
48080
75%
**72
100%
[Accurate MAGPRO]*
<<locked>>
81%
35302
55%
**69
90%
Alliant Reloder-16
<<locked>>
81%
45818
72%
**76
100%
Alliant Reloder-19
<<locked>>
81%
40045
63%
**35
96%
Alliant Reloder-22
<<locked>>
81%
35694
56%
**79
95%
Alliant Reloder-23
<<locked>>
81%
34476
54%
**43
100%
Alliant Reloder-25
<<locked>>
81%
29907
47%
**38
96%
Alliant Reloder-26
<<locked>>
81%
37695
59%
**84
99%
[Hodgdon H1000]*
<<locked>>
86%
31821
50%
**44
90%
Hodgdon H4350
<<locked>>
81%
43700
68%
**61
98%
[Hodgdon H4831]*
<<locked>>
81%
33692
53%
**67
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
37565
59%
**66
93%
Hodgdon Hybrid 100V
<<locked>>
81%
43337
68%
**61
100%
Hodgdon LVR
<<locked>>
81%
50488
79%
**12
100%
[Hodgdon Retumbo]*
<<locked>>
84%
26614
42%
**33
90%
Hodgdon Superperformance
<<locked>>
81%
49342
77%
**44
99%
Hodgdon TrailBoss
<<locked>>
82%
28906
45%
**47
100%
IMR 4350
<<locked>>
81%
45934
72%
**07
99%
IMR 4451 Enduron
<<locked>>
81%
52185
82%
**99
100%
IMR 4831
<<locked>>
81%
41669
65%
**38
100%
[IMR 4955 Enduron]*
<<locked>>
81%
37652
59%
**26
93%
[IMR 7828 SSC]*
<<locked>>
81%
36608
57%
**95
93%
[IMR 8133 Enduron]*
<<locked>>
92%
30705
48%
**80
90%
Lovex S065
<<locked>>
81%
49545
78%
**49
100%
Lovex S070
<<locked>>
81%
47747
75%
**33
99%
Lovex S071
<<locked>>
81%
30719
48%
**88
96%
Norma 204
<<locked>>
81%
46209
72%
**46
98%
[Norma 217]*
<<locked>>
88%
27064
42%
**85
91%
Norma MRP
<<locked>>
81%
37463
59%
**48
97%
Norma URP
<<locked>>
81%
47094
74%
**56
100%
Ramshot Hunter
<<locked>>
81%
45876
72%
**56
99%
[Ramshot Magnum]*
<<locked>>
81%
32967
52%
**97
94%
ReloadSwiss RS 14
<<locked>>
81%
28877
45%
**73
100%
ReloadSwiss RS 60
<<locked>>
81%
51547
81%
**90
100%
ReloadSwiss RS 62
<<locked>>
81%
48051
75%
**92
100%
ReloadSwiss RS 70
<<locked>>
81%
46340
73%
**08
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
28137
44%
**11
91%
[ReloadSwiss RS 80]*
<<locked>>
89%
33866
53%
**75
90%
Rottweil R 904
<<locked>>
81%
41452
65%
**28
95%
Rottweil R 905
<<locked>>
81%
39349
62%
**18
96%
Rottweil R 907
<<locked>>
81%
50691
79%
**72
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
48602
76%
**00
99%
Shooters World Long Rifle
<<locked>>
81%
49545
78%
**49
100%
Somchem S361
<<locked>>
81%
42279
66%
**18
95%
Somchem S365
<<locked>>
81%
44048
69%
**10
100%
Somchem S385
<<locked>>
81%
40074
63%
**12
97%
Vihtavuori N135
<<locked>>
81%
53330
84%
**07
100%
Vihtavuori N150
<<locked>>
81%
47050
74%
**64
100%
Vihtavuori N160
<<locked>>
81%
50459
79%
**76
100%
Vihtavuori N165
<<locked>>
81%
33620
53%
**57
95%
Vihtavuori N550
<<locked>>
81%
51256
80%
**22
100%
Vihtavuori N555
<<locked>>
81%
38754
61%
**18
100%
[Vihtavuori N560]*
<<locked>>
81%
35882
56%
**89
92%
[Vihtavuori N565]*
<<locked>>
81%
31285
49%
**51
90%
[Vihtavuori N568]*
<<locked>>
89%
35230
55%
**92
90%
Winchester 6.5 StaBALL
<<locked>>
81%
47543
75%
**07
100%
Winchester StaBALL HD
<<locked>>
81%
30197
47%
**62
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

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