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Load data for .300 Win. Mag. + .308 | 146gr | Peregrine Glider GRM

Recommended Powder(s):

.300 Win. Mag. + .308 | 146gr | Peregrine Glider GRM

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 146gr | Peregrine Glider GRM
Bullet Weight:
146gr | 9.5g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
.300 Win. Mag. load data
Case Length (l3):
2.620" | 66.5mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
90.5 Grains of Water | 5.88 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B8094_C380
Last updated:
2026-05-12
Recommended Twist Rate:
1:11 - 1:9

Load data for 194 loads in caliber .300 Win. Mag. with .308 | 146gr | Peregrine Glider GRM bullet and 97 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".

  • No data yet

  • 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 2206H
<<locked>>
85%
55666
89%
**10
100%
ADI AR 2208
<<locked>>
91%
55709
89%
**94
100%
[ADI AR 2209]*
<<locked>>
97%
46746
75%
**99
93%
ADI Benchmark 8208
<<locked>>
84%
55782
89%
**81
100%
Accurate 2495
<<locked>>
87%
55419
89%
**28
100%
Accurate 2520
<<locked>>
83%
55767
89%
**84
100%
Accurate 2700
<<locked>>
91%
55492
89%
**22
97%
[Accurate 3100]*
<<locked>>
97%
38754
62%
**05
94%
Accurate 4064
<<locked>>
90%
56028
90%
**87
100%
Accurate 4350
<<locked>>
97%
54752
88%
**50
99%
Alliant AR-Comp
<<locked>>
83%
55680
89%
**28
100%
Alliant Power Pro 2000-MR
<<locked>>
87%
55927
90%
**41
100%
Alliant Reloder- TS 15.5
<<locked>>
90%
55695
89%
**07
100%
Alliant Reloder-15
<<locked>>
88%
55579
89%
**20
100%
Alliant Reloder-16
<<locked>>
97%
52402
84%
**53
100%
Alliant Reloder-17 👍
<<locked>>
94%
56028
90%
**25
100%
[Alliant Reloder-19]*
<<locked>>
97%
45600
73%
**79
93%
Alliant Reloder-23
<<locked>>
97%
37304
60%
**48
98%
Alliant Reloder-26
<<locked>>
97%
41858
67%
**22
97%
Baschieri & Pellagri 107
<<locked>>
85%
55796
89%
**23
100%
Bofors RP3
<<locked>>
90%
56043
90%
**20
100%
Bofors RP7
<<locked>>
94%
55288
89%
**81
97%
Hodgdon BL-C2
<<locked>>
86%
56057
90%
**23
100%
Hodgdon H380 👍
<<locked>>
90%
56028
90%
**23
99%
Hodgdon H414
<<locked>>
96%
56130
90%
**82
98%
Hodgdon H4350
<<locked>>
93%
55724
89%
**23
96%
Hodgdon H4895
<<locked>>
85%
55347
89%
**07
100%
Hodgdon Hybrid 100V
<<locked>>
97%
49139
79%
**25
100%
Hodgdon Superperformance
<<locked>>
95%
55695
89%
**99
97%
Hodgdon VARGET
<<locked>>
86%
55535
89%
**94
100%
Hodgdon LEVERevolution
<<locked>>
87%
55666
89%
**50
100%
Hodgdon TrailBoss
<<locked>>
96%
33721
54%
**96
100%
IMR 3031
<<locked>>
85%
55738
89%
**94
100%
IMR 4064
<<locked>>
89%
55564
89%
**77
100%
IMR 4166 Enduron
<<locked>>
87%
55405
89%
**58
98%
IMR 4350
<<locked>>
97%
53824
86%
**68
97%
IMR 4451 Enduron
<<locked>>
93%
55883
90%
**97
98%
IMR 4831
<<locked>>
97%
52098
84%
**77
99%
IMR 4895
<<locked>>
87%
55564
89%
**30
100%
IMR 8208 XBR
<<locked>>
84%
55782
89%
**81
100%
Lovex D073.6
<<locked>>
85%
55216
89%
**81
100%
Lovex S060
<<locked>>
86%
55985
90%
**45
100%
Lovex S062
<<locked>>
89%
56115
90%
**84
100%
Lovex S065
<<locked>>
95%
55651
89%
**91
99%
Lovex S070
<<locked>>
97%
55999
90%
**10
98%
Norma 201
<<locked>>
86%
55883
90%
**71
100%
Norma 202
<<locked>>
86%
55738
89%
**64
100%
Norma 203B
<<locked>>
89%
55506
89%
**23
100%
Norma 204
<<locked>>
97%
54462
87%
**23
96%
[Norma MRP]*
<<locked>>
97%
42148
68%
**72
94%
Norma URP
<<locked>>
97%
54070
87%
**36
99%
Ramshot Big Game
<<locked>>
88%
55550
89%
**40
100%
Ramshot Hunter
<<locked>>
97%
52605
84%
**30
98%
Ramshot TAC
<<locked>>
84%
55825
90%
**87
99%
Ramshot Wild Boar
<<locked>>
84%
55767
89%
**17
100%
ReloadSwiss RS 14
<<locked>>
97%
34519
55%
**49
100%
ReloadSwiss RS 50
<<locked>>
90%
56101
90%
**94
98%
ReloadSwiss RS 52
<<locked>>
86%
55854
90%
**92
100%
ReloadSwiss RS 60
<<locked>>
92%
55811
89%
**25
100%
ReloadSwiss RS 62
<<locked>>
97%
54998
88%
**73
99%
ReloadSwiss RS 70
<<locked>>
97%
54418
87%
**09
99%
Rottweil R 901
<<locked>>
84%
55651
89%
**38
100%
Rottweil R 902
<<locked>>
88%
55637
89%
**64
100%
Rottweil R 903 👍
<<locked>>
92%
55535
89%
**14
100%
[Rottweil R 904]*
<<locked>>
97%
48602
78%
**76
93%
[Rottweil R 905]*
<<locked>>
97%
44338
71%
**56
93%
Rottweil R 907
<<locked>>
94%
55288
89%
**81
97%
SNPE Vectan SP 11 👍
<<locked>>
91%
56086
90%
**50
100%
SNPE Vectan SP 7
<<locked>>
85%
55840
90%
**94
99%
SNPE Vectan SP 9
<<locked>>
86%
55463
89%
**00
100%
SNPE Vectan Tubal 3000
<<locked>>
85%
55405
89%
**86
100%
SNPE Vectan Tubal 5000
<<locked>>
91%
55753
89%
**79
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
56043
90%
**45
98%
Shooters World Long Rifle
<<locked>>
95%
55651
89%
**91
99%
Shooters World Match Rifle
<<locked>>
85%
55216
89%
**81
100%
Shooters World Precision
<<locked>>
89%
56115
90%
**84
100%
Somchem S335
<<locked>>
86%
55999
90%
**95
100%
Somchem S341
<<locked>>
84%
55419
89%
**81
100%
Somchem S355 👍
<<locked>>
92%
56072
90%
**07
100%
[Somchem S361]*
<<locked>>
97%
50111
80%
**59
92%
Somchem S365
<<locked>>
97%
48660
78%
**81
100%
[Somchem S385]*
<<locked>>
97%
44889
72%
**30
94%
Vihtavuori N133
<<locked>>
85%
55869
90%
**69
100%
Vihtavuori N135
<<locked>>
90%
55970
90%
**28
100%
Vihtavuori N140
<<locked>>
87%
55999
90%
**35
100%
Vihtavuori N150
<<locked>>
93%
56014
90%
**64
100%
Vihtavuori N160
<<locked>>
96%
55593
89%
**17
99%
Vihtavuori N530
<<locked>>
84%
55782
89%
**71
100%
Vihtavuori N540
<<locked>>
88%
55405
89%
**48
100%
Vihtavuori N550
<<locked>>
97%
55651
89%
**40
99%
Vihtavuori N555
<<locked>>
97%
41075
66%
**30
98%
Winchester 6.5 StaBALL
<<locked>>
96%
56072
90%
**04
100%
Winchester 748
<<locked>>
83%
55666
89%
**17
100%
Winchester 760
<<locked>>
95%
55753
89%
**66
98%
Winchester StaBALL HD
<<locked>>
97%
33257
53%
**22
97%
Winchester StaBALL Match
<<locked>>
86%
55956
90%
**10
100%
[Winchester Supreme 780]*
<<locked>>
97%
42206
68%
**64
92%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
48443
78%
**89
99%
ADI AR 2208
<<locked>>
81%
41133
66%
**12
98%
[ADI AR 2209]*
<<locked>>
91%
38841
62%
**12
90%
ADI Benchmark 8208
<<locked>>
81%
50589
81%
**89
100%
Accurate 2495
<<locked>>
81%
44599
72%
**54
100%
Accurate 2520
<<locked>>
81%
51039
82%
**12
100%
[Accurate 2700]*
<<locked>>
81%
39392
63%
**13
92%
[Accurate 3100]*
<<locked>>
89%
30081
48%
**82
90%
Accurate 4064
<<locked>>
81%
42206
68%
**44
100%
[Accurate 4350]*
<<locked>>
81%
30966
50%
**35
93%
Alliant AR-Comp
<<locked>>
81%
51663
83%
**76
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
44628
72%
**28
98%
Alliant Reloder- TS 15.5
<<locked>>
81%
40828
65%
**41
99%
Alliant Reloder-15
<<locked>>
81%
43801
70%
**13
98%
[Alliant Reloder-16]*
<<locked>>
81%
31618
51%
**64
93%
Alliant Reloder-17
<<locked>>
81%
35534
57%
**99
97%
[Alliant Reloder-19]*
<<locked>>
91%
38029
61%
**02
90%
[Alliant Reloder-23]*
<<locked>>
84%
24569
39%
**38
90%
[Alliant Reloder-26]*
<<locked>>
87%
29298
47%
**48
90%
Baschieri & Pellagri 107
<<locked>>
81%
48080
77%
**86
99%
Bofors RP3
<<locked>>
81%
40756
65%
**41
99%
[Bofors RP7]*
<<locked>>
81%
36405
58%
**87
91%
Hodgdon BL-C2
<<locked>>
81%
47427
76%
**76
100%
Hodgdon H380
<<locked>>
81%
41568
67%
**54
97%
[Hodgdon H414]*
<<locked>>
81%
33620
54%
**97
91%
[Hodgdon H4350]*
<<locked>>
81%
37130
60%
**43
90%
Hodgdon H4895
<<locked>>
81%
48892
78%
**92
100%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
28935
46%
**56
94%
[Hodgdon Superperformance]*
<<locked>>
83%
35041
56%
**43
90%
Hodgdon VARGET
<<locked>>
81%
46949
75%
**46
99%
Hodgdon LEVERevolution
<<locked>>
81%
45136
72%
**59
100%
Hodgdon TrailBoss
<<locked>>
81%
26934
43%
**42
100%
IMR 3031
<<locked>>
81%
48762
78%
**86
100%
IMR 4064
<<locked>>
81%
43265
69%
**51
98%
IMR 4166 Enduron
<<locked>>
81%
45861
74%
**81
95%
[IMR 4350]*
<<locked>>
83%
34635
56%
**67
90%
[IMR 4451 Enduron]*
<<locked>>
81%
38145
61%
**36
93%
[IMR 4831]*
<<locked>>
81%
30371
49%
**98
93%
IMR 4895
<<locked>>
81%
44962
72%
**43
99%
IMR 8208 XBR
<<locked>>
81%
50589
81%
**89
100%
Lovex D073.6
<<locked>>
81%
47950
77%
**56
100%
Lovex S060
<<locked>>
81%
48370
78%
**23
99%
Lovex S062
<<locked>>
81%
43105
69%
**58
99%
[Lovex S065]*
<<locked>>
81%
35215
56%
**71
93%
[Lovex S070]*
<<locked>>
81%
33417
54%
**35
91%
Norma 201
<<locked>>
81%
47340
76%
**30
100%
Norma 202
<<locked>>
81%
47761
77%
**33
100%
Norma 203B
<<locked>>
81%
43294
69%
**00
99%
[Norma 204]*
<<locked>>
87%
38682
62%
**99
90%
[Norma MRP]*
<<locked>>
91%
34490
55%
**79
90%
[Norma URP]*
<<locked>>
81%
31517
51%
**51
93%
Ramshot Big Game
<<locked>>
81%
43308
69%
**13
99%
[Ramshot Hunter]*
<<locked>>
81%
30995
50%
**21
90%
Ramshot TAC
<<locked>>
81%
50836
82%
**99
98%
Ramshot Wild Boar
<<locked>>
81%
50749
81%
**28
100%
ReloadSwiss RS 14
<<locked>>
81%
27151
44%
**78
100%
ReloadSwiss RS 50
<<locked>>
81%
41959
67%
**28
95%
ReloadSwiss RS 52
<<locked>>
81%
46949
75%
**28
99%
ReloadSwiss RS 60
<<locked>>
81%
37826
61%
**74
100%
[ReloadSwiss RS 62]*
<<locked>>
81%
31053
50%
**57
93%
[ReloadSwiss RS 70]*
<<locked>>
81%
31154
50%
**51
91%
Rottweil R 901
<<locked>>
81%
51169
82%
**69
100%
Rottweil R 902
<<locked>>
81%
45034
72%
**77
100%
Rottweil R 903
<<locked>>
81%
38101
61%
**79
98%
[Rottweil R 904]*
<<locked>>
92%
41104
66%
**25
90%
[Rottweil R 905]*
<<locked>>
92%
37275
60%
**92
90%
[Rottweil R 907]*
<<locked>>
81%
36405
58%
**87
91%
SNPE Vectan SP 11
<<locked>>
81%
39508
63%
**38
98%
SNPE Vectan SP 7
<<locked>>
81%
49182
79%
**69
98%
SNPE Vectan SP 9
<<locked>>
81%
47065
75%
**46
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
48979
79%
**87
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
40698
65%
**33
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
34345
55%
**12
91%
[Shooters World Long Rifle]*
<<locked>>
81%
35215
56%
**71
93%
Shooters World Match Rifle
<<locked>>
81%
47950
77%
**56
100%
Shooters World Precision
<<locked>>
81%
43105
69%
**58
99%
Somchem S335
<<locked>>
81%
48254
77%
**74
100%
Somchem S341
<<locked>>
81%
48892
78%
**72
99%
Somchem S355
<<locked>>
81%
38914
62%
**89
98%
[Somchem S361]*
<<locked>>
93%
44454
71%
**48
90%
Somchem S365
<<locked>>
81%
28152
45%
**85
96%
[Somchem S385]*
<<locked>>
89%
34635
56%
**03
90%
Vihtavuori N133
<<locked>>
81%
49284
79%
**71
100%
Vihtavuori N135
<<locked>>
81%
42714
68%
**25
100%
Vihtavuori N140
<<locked>>
81%
45237
73%
**61
100%
Vihtavuori N150
<<locked>>
81%
37057
59%
**13
99%
[Vihtavuori N160]*
<<locked>>
81%
32996
53%
**57
94%
Vihtavuori N530
<<locked>>
81%
51314
82%
**95
100%
Vihtavuori N540
<<locked>>
81%
43888
70%
**58
100%
[Vihtavuori N550]*
<<locked>>
81%
32648
52%
**54
93%
[Vihtavuori N555]*
<<locked>>
83%
25396
41%
**00
90%
Winchester 6.5 StaBALL
<<locked>>
81%
32866
53%
**31
96%
Winchester 748
<<locked>>
81%
51010
82%
**38
100%
[Winchester 760]*
<<locked>>
81%
33881
54%
**00
91%
[Winchester StaBALL HD]*
<<locked>>
89%
25614
41%
**33
90%
Winchester StaBALL Match
<<locked>>
81%
46760
75%
**49
99%
[Winchester Supreme 780]*
<<locked>>
94%
38101
61%
**69
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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