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Load data for .300 Weath. Mag. + .308 | 150gr | Peregrine Glider GRM

Recommended Powder(s):

.300 Weath. Mag. + .308 | 150gr | Peregrine Glider GRM

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Peregrine Glider GRM
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.346" | 34.2mm
Caliber:
.300 Weath. Mag. load data
Case Length (l3):
2.824" | 71.7mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.663" | 16.9mm
Shank Seated Depth:
0.470" | 12.0mm
Case Capacity:
98.9 Grains of Water | 6.42 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B8095_C379
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:9

Load data for 162 loads in caliber .300 Weath. Mag. with .308 | 150gr | Peregrine Glider GRM bullet and 81 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".

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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 2208
<<locked>>
88%
57188
90%
**20
100%
ADI AR 2209
<<locked>>
97%
53867
84%
**33
97%
[ADI AR 2213]*
<<locked>>
97%
48327
76%
**58
94%
Accurate 2700
<<locked>>
88%
57377
90%
**61
98%
Accurate 3100
<<locked>>
97%
47036
74%
**72
98%
Accurate 4064
<<locked>>
86%
57203
90%
**91
100%
Accurate 4350
<<locked>>
93%
57421
90%
**76
100%
Alliant Reloder- TS 15.5
<<locked>>
87%
57290
90%
**27
100%
Alliant Reloder-15
<<locked>>
85%
56913
89%
**46
100%
Alliant Reloder-16 👍
<<locked>>
95%
57072
89%
**28
100%
Alliant Reloder-17
<<locked>>
90%
57159
90%
**35
100%
Alliant Reloder-19
<<locked>>
97%
53156
83%
**23
97%
Alliant Reloder-22
<<locked>>
97%
47137
74%
**54
95%
Alliant Reloder-23
<<locked>>
97%
44338
69%
**95
100%
Alliant Reloder-25
<<locked>>
97%
38725
61%
**87
96%
Alliant Reloder-26
<<locked>>
97%
50314
79%
**92
100%
Hodgdon CFE223
<<locked>>
85%
56855
89%
**73
100%
Hodgdon H380
<<locked>>
86%
56855
89%
**30
100%
Hodgdon H414
<<locked>>
89%
56637
89%
**86
99%
Hodgdon H4350
<<locked>>
96%
56840
89%
**33
98%
[Hodgdon H4831]*
<<locked>>
97%
44585
70%
**27
92%
[Hodgdon H4831 SC]*
<<locked>>
97%
50850
80%
**45
94%
Hodgdon Hybrid 100V
<<locked>>
96%
56782
89%
**36
100%
Hodgdon LVR
<<locked>>
91%
56797
89%
**66
100%
Hodgdon Superperformance
<<locked>>
92%
57261
90%
**22
99%
Hodgdon VARGET
<<locked>>
88%
57014
89%
**10
100%
Hodgdon TrailBoss
<<locked>>
97%
34809
55%
**36
100%
IMR 3031
<<locked>>
84%
56956
89%
**97
100%
IMR 4064
<<locked>>
88%
56985
89%
**10
100%
IMR 4166 Enduron
<<locked>>
89%
57421
90%
**04
99%
IMR 4350
<<locked>>
94%
57174
90%
**33
98%
IMR 4451 Enduron
<<locked>>
90%
57261
90%
**27
99%
IMR 4831
<<locked>>
97%
53838
84%
**10
100%
IMR 4895
<<locked>>
84%
56898
89%
**56
100%
[IMR 4955 Enduron]*
<<locked>>
97%
49966
78%
**02
94%
[IMR 7828 SSC]*
<<locked>>
97%
49284
77%
**84
94%
Lovex S062
<<locked>>
86%
56855
89%
**97
100%
Lovex S065
<<locked>>
92%
57305
90%
**23
99%
Lovex S070
<<locked>>
93%
57363
90%
**40
99%
Lovex S071
<<locked>>
97%
39392
62%
**12
96%
Norma 203B
<<locked>>
85%
56942
89%
**36
100%
Norma 204
<<locked>>
94%
56913
89%
**63
97%
Norma MRP
<<locked>>
97%
49792
78%
**46
98%
Norma URP 👍
<<locked>>
94%
57377
90%
**82
100%
Ramshot Big Game
<<locked>>
85%
57116
90%
**56
100%
Ramshot Hunter
<<locked>>
94%
57043
89%
**96
99%
Ramshot Magnum
<<locked>>
97%
45687
72%
**02
96%
ReloadSwiss RS 14
<<locked>>
97%
35302
55%
**78
100%
ReloadSwiss RS 50
<<locked>>
87%
57392
90%
**23
99%
ReloadSwiss RS 52
<<locked>>
85%
57014
89%
**56
100%
ReloadSwiss RS 60
<<locked>>
91%
57363
90%
**64
100%
ReloadSwiss RS 62 👍
<<locked>>
93%
56913
89%
**99
100%
ReloadSwiss RS 70 👍
<<locked>>
94%
57159
90%
**45
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
37434
59%
**64
92%
Rottweil R 902
<<locked>>
85%
57043
89%
**81
100%
Rottweil R 903
<<locked>>
89%
57290
90%
**33
100%
Rottweil R 904
<<locked>>
97%
55172
86%
**04
96%
Rottweil R 905
<<locked>>
97%
52547
82%
**17
97%
Rottweil R 907
<<locked>>
91%
56782
89%
**07
98%
SNPE Vectan SP 11
<<locked>>
88%
57232
90%
**63
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
57159
90%
**89
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
57305
90%
**71
99%
Shooters World Long Rifle
<<locked>>
92%
57305
90%
**23
99%
Shooters World Precision
<<locked>>
86%
56855
89%
**97
100%
Somchem S355
<<locked>>
89%
56898
89%
**17
100%
Somchem S361
<<locked>>
96%
57043
89%
**87
95%
Somchem S365
<<locked>>
96%
57203
90%
**96
100%
Somchem S385
<<locked>>
97%
53156
83%
**87
98%
Vihtavuori N133
<<locked>>
84%
56840
89%
**82
100%
Vihtavuori N135
<<locked>>
90%
57043
89%
**35
100%
Vihtavuori N140
<<locked>>
85%
57000
89%
**41
100%
Vihtavuori N150
<<locked>>
94%
56942
89%
**81
100%
Vihtavuori N160
<<locked>>
91%
56695
89%
**27
100%
Vihtavuori N165
<<locked>>
97%
44048
69%
**00
95%
Vihtavuori N540
<<locked>>
85%
56942
89%
**74
100%
Vihtavuori N550 👍
<<locked>>
91%
57232
90%
**79
100%
Vihtavuori N555
<<locked>>
97%
49734
78%
**91
100%
[Vihtavuori N560]*
<<locked>>
97%
47369
74%
**61
93%
Winchester 6.5 StaBALL
<<locked>>
93%
57217
90%
**07
100%
Winchester 760
<<locked>>
89%
56637
89%
**86
99%
Winchester StaBALL HD
<<locked>>
97%
38189
60%
**22
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
46470
73%
**23
99%
[ADI AR 2209]*
<<locked>>
84%
35737
56%
**40
90%
[ADI AR 2213]*
<<locked>>
91%
39929
63%
**64
90%
Accurate 2700
<<locked>>
81%
44875
70%
**35
95%
[Accurate 3100]*
<<locked>>
82%
27963
44%
**13
90%
Accurate 4064
<<locked>>
81%
49211
77%
**63
100%
Accurate 4350
<<locked>>
81%
37304
58%
**92
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
47065
74%
**59
100%
Alliant Reloder-15
<<locked>>
81%
50314
79%
**35
100%
Alliant Reloder-16
<<locked>>
81%
36492
57%
**05
97%
Alliant Reloder-17
<<locked>>
81%
41394
65%
**40
99%
[Alliant Reloder-19]*
<<locked>>
84%
34780
54%
**20
90%
[Alliant Reloder-22]*
<<locked>>
88%
35157
55%
**59
90%
[Alliant Reloder-23]*
<<locked>>
81%
26556
42%
**16
93%
[Alliant Reloder-25]*
<<locked>>
88%
29269
46%
**98
90%
[Alliant Reloder-26]*
<<locked>>
81%
28311
44%
**12
91%
Hodgdon CFE223
<<locked>>
81%
49574
78%
**45
99%
Hodgdon H380
<<locked>>
81%
47747
75%
**76
99%
Hodgdon H414
<<locked>>
81%
42757
67%
**13
96%
[Hodgdon H4350]*
<<locked>>
81%
35462
56%
**87
92%
[Hodgdon H4831]*
<<locked>>
94%
40857
64%
**44
90%
[Hodgdon H4831 SC]*
<<locked>>
90%
40857
64%
**44
90%
Hodgdon Hybrid 100V
<<locked>>
81%
33866
53%
**87
98%
Hodgdon LVR
<<locked>>
81%
40161
63%
**54
97%
[Hodgdon Superperformance]*
<<locked>>
81%
38522
60%
**41
93%
Hodgdon VARGET
<<locked>>
81%
46166
72%
**23
99%
Hodgdon TrailBoss
<<locked>>
81%
27456
43%
**68
100%
IMR 3031
<<locked>>
81%
51213
80%
**12
100%
IMR 4064
<<locked>>
81%
45571
71%
**00
99%
IMR 4166 Enduron
<<locked>>
81%
44933
70%
**67
96%
[IMR 4350]*
<<locked>>
81%
37072
58%
**26
93%
IMR 4451 Enduron
<<locked>>
81%
43091
68%
**51
96%
IMR 4831
<<locked>>
81%
32430
51%
**48
95%
IMR 4895
<<locked>>
81%
51532
81%
**61
100%
[IMR 4955 Enduron]*
<<locked>>
89%
39523
62%
**79
90%
[IMR 7828 SSC]*
<<locked>>
91%
40016
63%
**81
90%
Lovex S062
<<locked>>
81%
49037
77%
**66
100%
Lovex S065
<<locked>>
81%
40553
64%
**02
97%
Lovex S070
<<locked>>
81%
38624
61%
**72
95%
[Lovex S071]*
<<locked>>
87%
28123
44%
**16
90%
Norma 203B
<<locked>>
81%
49661
78%
**22
100%
[Norma 204]*
<<locked>>
81%
36651
57%
**53
91%
[Norma MRP]*
<<locked>>
84%
31720
50%
**00
90%
Norma URP
<<locked>>
81%
37101
58%
**89
97%
Ramshot Big Game
<<locked>>
81%
49937
78%
**31
100%
[Ramshot Hunter]*
<<locked>>
81%
36216
57%
**66
94%
[Ramshot Magnum]*
<<locked>>
89%
33939
53%
**07
90%
ReloadSwiss RS 14
<<locked>>
81%
27992
44%
**11
100%
ReloadSwiss RS 50
<<locked>>
81%
47863
75%
**49
98%
ReloadSwiss RS 52
<<locked>>
81%
49501
78%
**31
100%
ReloadSwiss RS 60
<<locked>>
81%
39929
63%
**33
100%
ReloadSwiss RS 62
<<locked>>
81%
37086
58%
**08
96%
ReloadSwiss RS 70
<<locked>>
81%
36230
57%
**05
95%
[ReloadSwiss RS 76]*
<<locked>>
94%
34272
54%
**79
90%
Rottweil R 902
<<locked>>
81%
51126
80%
**89
100%
Rottweil R 903
<<locked>>
81%
44324
69%
**07
100%
[Rottweil R 904]*
<<locked>>
85%
38290
60%
**62
90%
[Rottweil R 905]*
<<locked>>
85%
34461
54%
**10
90%
Rottweil R 907
<<locked>>
81%
41626
65%
**15
95%
SNPE Vectan SP 11
<<locked>>
81%
45847
72%
**66
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46064
72%
**25
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
39784
62%
**40
95%
Shooters World Long Rifle
<<locked>>
81%
40553
64%
**02
97%
Shooters World Precision
<<locked>>
81%
49037
77%
**66
100%
Somchem S355
<<locked>>
81%
44831
70%
**00
100%
[Somchem S361]*
<<locked>>
86%
40437
63%
**76
90%
Somchem S365
<<locked>>
81%
33431
52%
**36
99%
[Somchem S385]*
<<locked>>
82%
31894
50%
**15
90%
Vihtavuori N133
<<locked>>
81%
51387
81%
**00
100%
Vihtavuori N135
<<locked>>
81%
43410
68%
**22
100%
Vihtavuori N140
<<locked>>
81%
50937
80%
**53
100%
Vihtavuori N150
<<locked>>
81%
38232
60%
**33
99%
Vihtavuori N160
<<locked>>
81%
40030
63%
**22
97%
[Vihtavuori N165]*
<<locked>>
88%
32909
52%
**38
90%
Vihtavuori N540
<<locked>>
81%
50488
79%
**76
100%
Vihtavuori N550
<<locked>>
81%
40930
64%
**71
98%
[Vihtavuori N555]*
<<locked>>
81%
29138
46%
**08
94%
[Vihtavuori N560]*
<<locked>>
92%
40698
64%
**20
90%
Winchester 6.5 StaBALL
<<locked>>
81%
37956
59%
**59
99%
Winchester 760
<<locked>>
81%
42757
67%
**13
96%
[Winchester StaBALL HD]*
<<locked>>
81%
23569
37%
**51
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.

<<locked>>... you need to buy an access license to unlock the data

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