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Load data for .300 Weath. Mag. + .308 | 166gr | Peregrine Glider Tactical

Recommended Powder(s): Alliant Reloder-26, Hodgdon Superperformance, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70

.300 Weath. Mag. + .308 | 166gr | Peregrine Glider Tactical

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 166gr | Peregrine Glider Tactical
Bullet Weight:
166gr | 10.8g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.429" | 36.3mm
Caliber:
.300 Weath. Mag. load data
Case Length (l3):
2.824" | 71.7mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.746" | 19.0mm
Shank Seated Depth:
0.489" | 12.4mm
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_B8105_C379
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:9

Load data for 156 loads in caliber .300 Weath. Mag. with .308 | 166gr | Peregrine Glider Tactical bullet and 78 powders such as Alliant Reloder-26, Hodgdon Superperformance, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70. 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>>
86%
57043
89%
**69
100%
ADI AR 2209
<<locked>>
97%
57348
90%
**74
98%
ADI AR 2213
<<locked>>
97%
51068
80%
**86
96%
Accurate 2700
<<locked>>
87%
56840
89%
**23
99%
Accurate 3100
<<locked>>
97%
50285
79%
**07
99%
Accurate 4064
<<locked>>
84%
56927
89%
**33
100%
Accurate 4350
<<locked>>
91%
56884
89%
**31
100%
[Accurate MAGPRO]*
<<locked>>
97%
49516
78%
**82
93%
Alliant Reloder- TS 15.5
<<locked>>
85%
56971
89%
**82
100%
Alliant Reloder-15
<<locked>>
83%
57305
90%
**05
100%
Alliant Reloder-16
<<locked>>
93%
57305
90%
**81
100%
Alliant Reloder-17
<<locked>>
88%
57087
89%
**77
100%
Alliant Reloder-19
<<locked>>
97%
56188
88%
**48
98%
Alliant Reloder-22
<<locked>>
97%
50372
79%
**95
97%
Alliant Reloder-23
<<locked>>
97%
47993
75%
**36
100%
Alliant Reloder-25
<<locked>>
97%
41466
65%
**41
98%
Alliant Reloder-26 👍
<<locked>>
97%
55013
86%
**36
100%
Hodgdon CFE223
<<locked>>
83%
57305
90%
**38
100%
Hodgdon H380
<<locked>>
85%
57377
90%
**09
100%
Hodgdon H414
<<locked>>
87%
56840
89%
**58
99%
Hodgdon H4350
<<locked>>
94%
56724
89%
**92
99%
[Hodgdon H4831]*
<<locked>>
97%
47108
74%
**61
94%
Hodgdon H4831 SC
<<locked>>
97%
53780
84%
**79
96%
Hodgdon Hybrid 100V
<<locked>>
95%
57087
89%
**02
100%
Hodgdon LVR
<<locked>>
90%
56942
89%
**31
100%
Hodgdon Superperformance 👍
<<locked>>
90%
57029
89%
**87
99%
Hodgdon VARGET
<<locked>>
86%
57043
89%
**69
100%
Hodgdon TrailBoss
<<locked>>
96%
34664
54%
**37
100%
IMR 4064
<<locked>>
86%
56855
89%
**56
100%
IMR 4166 Enduron
<<locked>>
87%
56782
89%
**56
99%
IMR 4350
<<locked>>
92%
56739
89%
**92
99%
IMR 4451 Enduron
<<locked>>
88%
56710
89%
**86
99%
IMR 4831
<<locked>>
96%
56753
89%
**15
100%
IMR 4955 Enduron
<<locked>>
97%
52852
83%
**27
96%
IMR 7828 SSC
<<locked>>
97%
52968
83%
**31
96%
Lovex S062
<<locked>>
84%
56652
89%
**46
100%
Lovex S065
<<locked>>
90%
57029
89%
**79
100%
Lovex S070
<<locked>>
92%
57305
90%
**05
99%
Lovex S071
<<locked>>
97%
41945
66%
**53
98%
Norma 203B
<<locked>>
84%
57217
90%
**02
100%
Norma 204
<<locked>>
92%
57363
90%
**41
98%
Norma MRP
<<locked>>
97%
53345
84%
**74
99%
Norma URP
<<locked>>
92%
56927
89%
**35
100%
Ramshot Big Game
<<locked>>
83%
57232
90%
**15
100%
Ramshot Hunter 👍
<<locked>>
93%
57174
90%
**61
100%
Ramshot Magnum
<<locked>>
97%
49037
77%
**53
98%
ReloadSwiss RS 14
<<locked>>
96%
35331
55%
**77
100%
ReloadSwiss RS 50
<<locked>>
85%
57203
90%
**86
100%
ReloadSwiss RS 52
<<locked>>
84%
57406
90%
**09
100%
ReloadSwiss RS 60
<<locked>>
89%
57130
90%
**07
100%
ReloadSwiss RS 62 👍
<<locked>>
91%
56710
89%
**58
100%
ReloadSwiss RS 70 👍
<<locked>>
92%
56927
89%
**14
100%
ReloadSwiss RS 76
<<locked>>
97%
40466
63%
**58
96%
Rottweil R 903
<<locked>>
87%
57217
90%
**79
100%
Rottweil R 904
<<locked>>
96%
56768
89%
**99
97%
Rottweil R 905
<<locked>>
97%
55709
87%
**41
98%
Rottweil R 907
<<locked>>
89%
57261
90%
**82
99%
SNPE Vectan SP 11
<<locked>>
86%
56985
89%
**12
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
57000
89%
**48
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
57116
90%
**36
99%
Shooters World Long Rifle
<<locked>>
90%
57029
89%
**79
100%
Shooters World Precision
<<locked>>
84%
56652
89%
**46
100%
Somchem S355
<<locked>>
87%
57334
90%
**76
100%
Somchem S361
<<locked>>
95%
57348
90%
**79
97%
Somchem S365
<<locked>>
94%
57392
90%
**48
100%
Somchem S385
<<locked>>
97%
56304
88%
**12
99%
Vihtavuori N135
<<locked>>
88%
56753
89%
**87
100%
Vihtavuori N150
<<locked>>
92%
57319
90%
**40
100%
Vihtavuori N160
<<locked>>
89%
56739
89%
**92
100%
Vihtavuori N165
<<locked>>
97%
47036
74%
**38
97%
Vihtavuori N540
<<locked>>
83%
57290
90%
**30
100%
Vihtavuori N550
<<locked>>
89%
56594
89%
**28
100%
Vihtavuori N555
<<locked>>
97%
53708
84%
**12
100%
Vihtavuori N560
<<locked>>
97%
50415
79%
**09
95%
[Vihtavuori N565]*
<<locked>>
97%
43105
68%
**41
93%
Winchester 6.5 StaBALL
<<locked>>
91%
57232
90%
**72
100%
Winchester 760
<<locked>>
87%
56840
89%
**58
99%
Winchester StaBALL HD
<<locked>>
97%
42424
66%
**76
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
49139
77%
**44
100%
[ADI AR 2209]*
<<locked>>
81%
34098
53%
**82
91%
[ADI AR 2213]*
<<locked>>
87%
37072
58%
**80
90%
Accurate 2700
<<locked>>
81%
47384
74%
**66
97%
[Accurate 3100]*
<<locked>>
81%
29385
46%
**44
93%
Accurate 4064
<<locked>>
81%
52098
82%
**64
100%
Accurate 4350
<<locked>>
81%
40030
63%
**33
99%
[Accurate MAGPRO]*
<<locked>>
91%
40799
64%
**95
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
49690
78%
**67
100%
Alliant Reloder-15
<<locked>>
81%
53127
83%
**36
100%
Alliant Reloder-16
<<locked>>
81%
38740
61%
**40
99%
Alliant Reloder-17
<<locked>>
81%
44251
69%
**74
100%
[Alliant Reloder-19]*
<<locked>>
81%
33779
53%
**79
91%
[Alliant Reloder-22]*
<<locked>>
84%
32256
51%
**75
90%
Alliant Reloder-23
<<locked>>
81%
28514
45%
**77
96%
[Alliant Reloder-25]*
<<locked>>
83%
26382
41%
**05
90%
Alliant Reloder-26
<<locked>>
81%
30589
48%
**85
95%
Hodgdon CFE223
<<locked>>
81%
52446
82%
**59
100%
Hodgdon H380
<<locked>>
81%
50575
79%
**97
100%
Hodgdon H414
<<locked>>
81%
45730
72%
**58
98%
[Hodgdon H4350]*
<<locked>>
81%
37637
59%
**25
94%
[Hodgdon H4831]*
<<locked>>
90%
37913
59%
**57
90%
[Hodgdon H4831 SC]*
<<locked>>
86%
37913
59%
**57
90%
Hodgdon Hybrid 100V
<<locked>>
81%
36158
57%
**21
99%
Hodgdon LVR
<<locked>>
81%
42757
67%
**85
99%
Hodgdon Superperformance
<<locked>>
81%
41075
64%
**92
96%
Hodgdon VARGET
<<locked>>
81%
48515
76%
**31
100%
Hodgdon TrailBoss
<<locked>>
81%
27775
44%
**83
100%
IMR 4064
<<locked>>
81%
48182
75%
**22
100%
IMR 4166 Enduron
<<locked>>
81%
47036
74%
**82
98%
IMR 4350
<<locked>>
81%
39639
62%
**67
95%
IMR 4451 Enduron
<<locked>>
81%
45455
71%
**76
97%
IMR 4831
<<locked>>
81%
34693
54%
**89
97%
[IMR 4955 Enduron]*
<<locked>>
85%
36318
57%
**85
90%
[IMR 7828 SSC]*
<<locked>>
86%
36318
57%
**74
90%
Lovex S062
<<locked>>
81%
52098
82%
**74
100%
Lovex S065
<<locked>>
81%
42801
67%
**26
98%
Lovex S070
<<locked>>
81%
40901
64%
**03
97%
[Lovex S071]*
<<locked>>
82%
25802
40%
**33
90%
Norma 203B
<<locked>>
81%
52475
82%
**30
100%
[Norma 204]*
<<locked>>
81%
38899
61%
**90
93%
[Norma MRP]*
<<locked>>
81%
30734
48%
**62
91%
Norma URP
<<locked>>
81%
39682
62%
**26
98%
Ramshot Big Game
<<locked>>
81%
53040
83%
**49
100%
Ramshot Hunter
<<locked>>
81%
38464
60%
**07
96%
[Ramshot Magnum]*
<<locked>>
85%
31024
49%
**23
90%
ReloadSwiss RS 14
<<locked>>
81%
28427
45%
**26
100%
ReloadSwiss RS 50
<<locked>>
81%
50604
79%
**77
99%
ReloadSwiss RS 52
<<locked>>
81%
52533
82%
**36
100%
ReloadSwiss RS 60
<<locked>>
81%
42743
67%
**64
100%
ReloadSwiss RS 62
<<locked>>
81%
39972
63%
**46
98%
ReloadSwiss RS 70
<<locked>>
81%
38508
60%
**56
98%
[ReloadSwiss RS 76]*
<<locked>>
90%
31343
49%
**85
90%
Rottweil R 903
<<locked>>
81%
47050
74%
**25
100%
[Rottweil R 904]*
<<locked>>
81%
35331
55%
**69
90%
[Rottweil R 905]*
<<locked>>
81%
32808
51%
**59
91%
Rottweil R 907
<<locked>>
81%
43874
69%
**43
96%
SNPE Vectan SP 11
<<locked>>
81%
48443
76%
**77
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
48254
76%
**20
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
42047
66%
**71
97%
Shooters World Long Rifle
<<locked>>
81%
42801
67%
**26
98%
Shooters World Precision
<<locked>>
81%
52098
82%
**74
100%
Somchem S355
<<locked>>
81%
47369
74%
**15
100%
[Somchem S361]*
<<locked>>
82%
36796
58%
**82
90%
Somchem S365
<<locked>>
81%
36129
57%
**80
100%
[Somchem S385]*
<<locked>>
81%
33330
52%
**43
92%
Vihtavuori N135
<<locked>>
81%
46006
72%
**26
100%
Vihtavuori N150
<<locked>>
81%
40596
64%
**64
100%
Vihtavuori N160
<<locked>>
81%
42685
67%
**53
99%
[Vihtavuori N165]*
<<locked>>
83%
30139
47%
**51
90%
Vihtavuori N540
<<locked>>
81%
53200
83%
**77
100%
Vihtavuori N550
<<locked>>
81%
43598
68%
**05
99%
Vihtavuori N555
<<locked>>
81%
31589
49%
**56
96%
[Vihtavuori N560]*
<<locked>>
88%
37173
58%
**10
90%
[Vihtavuori N565]*
<<locked>>
92%
36114
57%
**87
90%
Winchester 6.5 StaBALL
<<locked>>
81%
40103
63%
**84
100%
Winchester 760
<<locked>>
81%
45730
72%
**58
98%
Winchester StaBALL HD
<<locked>>
81%
25135
39%
**38
95%

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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