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Load data for .300 Weath. Mag. + .308 | 176gr | Peregrine Glider GRM

Recommended Powder(s):

.300 Weath. Mag. + .308 | 176gr | Peregrine Glider GRM

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 176gr | Peregrine Glider GRM
Bullet Weight:
176gr | 11.4g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.531" | 38.9mm
Caliber:
.300 Weath. Mag. load data
Case Length (l3):
2.824" | 71.7mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.848" | 21.5mm
Shank Seated Depth:
0.612" | 15.5mm
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_B8109_C379
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:8

Load data for 152 loads in caliber .300 Weath. Mag. with .308 | 176gr | Peregrine Glider GRM bullet and 76 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
85%
89%
100%
ADI AR 2209
96%
90%
99%
ADI AR 2213
97%
82%
97%
ADI AR 2217
97%
60%
92%
ADI AR 2225
97%
53%
94%
Accurate 2700
86%
89%
99%
Accurate 3100
97%
82%
100%
Accurate 4064
83%
90%
100%
Accurate 4350
91%
89%
100%
Accurate MAGPRO
97%
80%
94%
Alliant Reloder- TS 15.5
85%
89%
100%
Alliant Reloder-16
92%
89%
100%
Alliant Reloder-17
87%
90%
100%
Alliant Reloder-19
97%
90%
99%
Alliant Reloder-22
97%
81%
98%
Alliant Reloder-23
97%
77%
100%
Alliant Reloder-25
97%
66%
99%
Alliant Reloder-26
97%
88%
100%
Hodgdon H1000
97%
60%
92%
Hodgdon H380
84%
90%
100%
Hodgdon H414
87%
89%
100%
Hodgdon H4350
94%
89%
99%
Hodgdon H4831
97%
76%
95%
Hodgdon H4831 SC
97%
87%
97%
Hodgdon Hybrid 100V
94%
90%
100%
Hodgdon LVR
89%
89%
100%
Hodgdon Retumbo
97%
53%
94%
Hodgdon Superperformance
89%
90%
99%
Hodgdon VARGET
86%
89%
100%
Hodgdon TrailBoss
97%
55%
100%
IMR 4064
86%
90%
100%
IMR 4166 Enduron
87%
90%
100%
IMR 4350
92%
89%
99%
IMR 4451 Enduron
88%
90%
100%
IMR 4831
96%
90%
100%
IMR 4955 Enduron
97%
84%
97%
IMR 7828 SSC
97%
85%
97%
Lovex S062
83%
89%
100%
Lovex S065
90%
89%
100%
Lovex S070
91%
89%
100%
Lovex S071
97%
67%
98%
Norma 204
91%
89%
98%
Norma MRP
97%
86%
99%
Norma URP
91%
89%
100%
Ramshot Hunter
92%
90%
100%
Ramshot Magnum
97%
78%
98%
ReloadSwiss RS 14
96%
56%
100%
ReloadSwiss RS 50
84%
89%
100%
ReloadSwiss RS 60
89%
90%
100%
ReloadSwiss RS 62
91%
89%
100%
ReloadSwiss RS 70
91%
89%
100%
ReloadSwiss RS 76
97%
65%
97%
Rottweil R 903
86%
90%
100%
Rottweil R 904
95%
89%
98%
Rottweil R 905
97%
89%
99%
Rottweil R 907
89%
90%
99%
SNPE Vectan SP 11
85%
89%
100%
SNPE Vectan Tubal 5000
86%
90%
100%
SNPE Vectan Tubal 7000
90%
89%
100%
Shooters World Long Rifle
90%
89%
100%
Shooters World Precision
83%
89%
100%
Somchem S355
86%
89%
100%
Somchem S361
94%
89%
97%
Somchem S365
93%
89%
100%
Somchem S385
97%
90%
99%
Vihtavuori N135
88%
90%
100%
Vihtavuori N150
91%
89%
100%
Vihtavuori N160
89%
90%
100%
Vihtavuori N165
97%
76%
98%
Vihtavuori N550
88%
89%
100%
Vihtavuori N555
97%
86%
100%
Vihtavuori N560
97%
81%
96%
Vihtavuori N565
97%
69%
94%
Winchester 6.5 StaBALL
90%
89%
100%
Winchester 760
87%
89%
100%
Winchester StaBALL HD
97%
69%
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
49908
78%
**69
100%
[ADI AR 2209]*
<<locked>>
81%
34722
54%
**36
92%
[ADI AR 2213]*
<<locked>>
85%
34867
55%
**56
90%
[ADI AR 2217]*
<<locked>>
94%
35331
55%
**52
90%
[ADI AR 2225]*
<<locked>>
92%
29530
46%
**41
90%
Accurate 2700
<<locked>>
81%
48341
76%
**07
98%
[Accurate 3100]*
<<locked>>
81%
30081
47%
**02
94%
Accurate 4064
<<locked>>
81%
53055
83%
**95
100%
Accurate 4350
<<locked>>
81%
40915
64%
**71
99%
[Accurate MAGPRO]*
<<locked>>
89%
39001
61%
**90
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
50865
80%
**05
100%
Alliant Reloder-16
<<locked>>
81%
39798
62%
**90
99%
Alliant Reloder-17
<<locked>>
81%
45295
71%
**12
100%
[Alliant Reloder-19]*
<<locked>>
81%
34432
54%
**23
92%
[Alliant Reloder-22]*
<<locked>>
81%
30516
48%
**61
90%
Alliant Reloder-23
<<locked>>
81%
29051
46%
**31
97%
[Alliant Reloder-25]*
<<locked>>
81%
25556
40%
**16
90%
Alliant Reloder-26
<<locked>>
81%
31357
49%
**46
96%
[Hodgdon H1000]*
<<locked>>
94%
35331
55%
**52
90%
Hodgdon H380
<<locked>>
81%
51561
81%
**28
100%
Hodgdon H414
<<locked>>
81%
46702
73%
**92
98%
Hodgdon H4350
<<locked>>
81%
38247
60%
**69
95%
[Hodgdon H4831]*
<<locked>>
87%
35621
56%
**36
90%
[Hodgdon H4831 SC]*
<<locked>>
84%
35621
56%
**36
90%
Hodgdon Hybrid 100V
<<locked>>
81%
37231
58%
**69
99%
Hodgdon LVR
<<locked>>
81%
43729
69%
**23
99%
[Hodgdon Retumbo]*
<<locked>>
92%
29530
46%
**41
90%
Hodgdon Superperformance
<<locked>>
81%
42061
66%
**36
97%
Hodgdon VARGET
<<locked>>
81%
49588
78%
**69
100%
Hodgdon TrailBoss
<<locked>>
82%
28500
45%
**40
100%
IMR 4064
<<locked>>
81%
49182
77%
**53
100%
IMR 4166 Enduron
<<locked>>
81%
48008
75%
**23
98%
IMR 4350
<<locked>>
81%
40335
63%
**12
96%
IMR 4451 Enduron
<<locked>>
81%
46253
72%
**20
98%
IMR 4831
<<locked>>
81%
35549
56%
**46
98%
[IMR 4955 Enduron]*
<<locked>>
83%
35099
55%
**90
90%
[IMR 7828 SSC]*
<<locked>>
84%
34925
55%
**66
90%
Lovex S062
<<locked>>
81%
52837
83%
**05
100%
Lovex S065
<<locked>>
81%
43671
68%
**64
99%
Lovex S070
<<locked>>
81%
42018
66%
**54
97%
[Lovex S071]*
<<locked>>
81%
25802
40%
**74
91%
[Norma 204]*
<<locked>>
81%
39784
62%
**35
94%
[Norma MRP]*
<<locked>>
81%
31546
49%
**20
93%
Norma URP
<<locked>>
81%
40640
64%
**71
99%
Ramshot Hunter
<<locked>>
81%
39378
62%
**54
97%
[Ramshot Magnum]*
<<locked>>
83%
29675
47%
**21
90%
ReloadSwiss RS 14
<<locked>>
81%
28369
44%
**67
100%
ReloadSwiss RS 50
<<locked>>
81%
51300
80%
**08
99%
ReloadSwiss RS 60
<<locked>>
81%
43830
69%
**05
100%
ReloadSwiss RS 62
<<locked>>
81%
40944
64%
**90
99%
ReloadSwiss RS 70
<<locked>>
81%
39537
62%
**00
98%
[ReloadSwiss RS 76]*
<<locked>>
88%
29965
47%
**80
90%
Rottweil R 903
<<locked>>
81%
48370
76%
**59
100%
[Rottweil R 904]*
<<locked>>
81%
35955
56%
**20
91%
[Rottweil R 905]*
<<locked>>
81%
33489
52%
**10
92%
Rottweil R 907
<<locked>>
81%
44962
70%
**90
97%
SNPE Vectan SP 11
<<locked>>
81%
49356
77%
**08
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
49240
77%
**57
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
42699
67%
**05
97%
Shooters World Long Rifle
<<locked>>
81%
43671
68%
**64
99%
Shooters World Precision
<<locked>>
81%
52837
83%
**05
100%
Somchem S355
<<locked>>
81%
48356
76%
**56
100%
[Somchem S361]*
<<locked>>
81%
36709
58%
**10
91%
Somchem S365
<<locked>>
81%
36985
58%
**18
100%
[Somchem S385]*
<<locked>>
81%
34345
54%
**03
94%
Vihtavuori N135
<<locked>>
81%
46992
74%
**54
100%
Vihtavuori N150
<<locked>>
81%
41524
65%
**02
100%
Vihtavuori N160
<<locked>>
81%
44034
69%
**97
99%
[Vihtavuori N165]*
<<locked>>
81%
29109
46%
**52
90%
Vihtavuori N550
<<locked>>
81%
44527
70%
**43
99%
Vihtavuori N555
<<locked>>
81%
32285
51%
**07
97%
[Vihtavuori N560]*
<<locked>>
86%
35650
56%
**12
90%
[Vihtavuori N565]*
<<locked>>
90%
34577
54%
**82
90%
Winchester 6.5 StaBALL
<<locked>>
81%
41147
64%
**28
100%
Winchester 760
<<locked>>
81%
46702
73%
**92
98%
Winchester StaBALL HD
<<locked>>
81%
22960
36%
**02
96%

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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