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Load data for .300 Lapua Mag. + .308 | 136gr | Geco ZERO

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Norma URP, ReloadSwiss RS 62, ReloadSwiss RS 70

.300 Lapua Mag. + .308 | 136gr | Geco ZERO

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 136gr | Geco ZERO
Manufacturer SKU:
2416070
Bullet Weight:
136gr | 8.8g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.177" | 29.9mm
Caliber:
.300 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
0.276" | 7.0mm
Shank Seated Depth:
0.276" | 7.0mm
Case Capacity:
100.0 Grains of Water | 6.49 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
60916 psi | 4200 bar
LID:
LID_B9032_C363
Last updated:
2025-02-02

Load data for 142 loads in caliber .300 Lapua Mag. with .308 | 136gr | Geco ZERO bullet and 71 powders such as Accurate 4350, Alliant Reloder-16, Norma URP, 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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    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.

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>>
85%
54447
89%
**15
100%
ADI AR 2209
<<locked>>
96%
54462
89%
**91
96%
[ADI AR 2213]*
<<locked>>
97%
49676
82%
**19
93%
Accurate 2700
<<locked>>
86%
54563
90%
**59
97%
Accurate 3100
<<locked>>
97%
49139
81%
**40
98%
Accurate 4064
<<locked>>
83%
54027
89%
**89
100%
Accurate 4350 👍
<<locked>>
91%
54462
89%
**81
100%
Alliant Reloder- TS 15.5
<<locked>>
85%
54505
89%
**41
100%
Alliant Reloder-16 👍
<<locked>>
93%
54708
90%
**30
100%
Alliant Reloder-17
<<locked>>
88%
54375
89%
**30
100%
Alliant Reloder-19
<<locked>>
97%
54592
90%
**94
97%
Alliant Reloder-22
<<locked>>
97%
48776
80%
**19
95%
Alliant Reloder-23
<<locked>>
97%
46340
76%
**76
100%
Alliant Reloder-25
<<locked>>
97%
40379
66%
**58
96%
Alliant Reloder-26
<<locked>>
97%
52576
86%
**56
100%
Hodgdon H380
<<locked>>
84%
54549
90%
**41
99%
Hodgdon H414
<<locked>>
87%
54389
89%
**84
98%
Hodgdon H4350
<<locked>>
94%
54810
90%
**35
98%
[Hodgdon H4831 SC]*
<<locked>>
97%
52112
86%
**12
94%
Hodgdon Hybrid 100V
<<locked>>
94%
54230
89%
**45
100%
Hodgdon LVR
<<locked>>
89%
54230
89%
**71
99%
Hodgdon Superperformance
<<locked>>
89%
54215
89%
**07
98%
Hodgdon VARGET
<<locked>>
86%
54723
90%
**28
100%
Hodgdon TrailBoss
<<locked>>
97%
34896
57%
**60
100%
IMR 4064
<<locked>>
86%
54752
90%
**12
100%
IMR 4166 Enduron
<<locked>>
86%
54157
89%
**96
98%
IMR 4350
<<locked>>
92%
54462
89%
**28
98%
IMR 4451 Enduron
<<locked>>
88%
54505
89%
**22
98%
IMR 4831
<<locked>>
96%
54563
90%
**68
100%
[IMR 4955 Enduron]*
<<locked>>
97%
51619
85%
**66
94%
[IMR 7828 SSC]*
<<locked>>
97%
51039
84%
**61
94%
Lovex S062
<<locked>>
83%
54476
89%
**99
100%
Lovex S065
<<locked>>
90%
54723
90%
**25
99%
Lovex S070
<<locked>>
91%
54810
90%
**38
98%
Lovex S071
<<locked>>
97%
40698
67%
**63
96%
Norma 203B
<<locked>>
83%
54491
89%
**51
100%
Norma 204
<<locked>>
92%
54563
90%
**71
96%
Norma MRP
<<locked>>
97%
51909
85%
**10
98%
Norma URP 👍
<<locked>>
92%
54752
90%
**81
100%
Ramshot Hunter
<<locked>>
92%
54114
89%
**94
99%
Ramshot Magnum
<<locked>>
97%
47703
78%
**73
96%
ReloadSwiss RS 14
<<locked>>
97%
35375
58%
**10
100%
ReloadSwiss RS 50
<<locked>>
84%
54172
89%
**19
98%
ReloadSwiss RS 52
<<locked>>
83%
54665
90%
**61
100%
ReloadSwiss RS 60
<<locked>>
89%
54230
89%
**53
100%
ReloadSwiss RS 62 👍
<<locked>>
91%
54273
89%
**87
100%
ReloadSwiss RS 70 👍
<<locked>>
92%
54433
89%
**53
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
39015
64%
**25
93%
Rottweil R 903
<<locked>>
86%
54578
90%
**28
100%
Rottweil R 904
<<locked>>
95%
54462
89%
**35
95%
Rottweil R 905
<<locked>>
97%
54462
89%
**91
97%
Rottweil R 907
<<locked>>
89%
54795
90%
**22
98%
SNPE Vectan SP 11
<<locked>>
85%
54723
90%
**71
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
54708
90%
**04
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
54578
90%
**66
98%
Shooters World Long Rifle
<<locked>>
90%
54723
90%
**25
99%
Shooters World Precision
<<locked>>
83%
54476
89%
**99
100%
Somchem S355
<<locked>>
86%
54723
90%
**25
100%
[Somchem S361]*
<<locked>>
94%
54781
90%
**92
94%
Somchem S365
<<locked>>
94%
54665
90%
**01
100%
Somchem S385
<<locked>>
97%
54708
90%
**61
98%
Vihtavuori N135
<<locked>>
88%
54665
90%
**50
100%
Vihtavuori N150
<<locked>>
92%
54766
90%
**92
100%
Vihtavuori N160
<<locked>>
89%
54259
89%
**35
100%
Vihtavuori N165
<<locked>>
97%
45498
75%
**58
95%
Vihtavuori N550
<<locked>>
89%
54389
89%
**78
100%
Vihtavuori N555
<<locked>>
97%
51648
85%
**51
100%
[Vihtavuori N560]*
<<locked>>
97%
49197
81%
**41
93%
Winchester 6.5 StaBALL
<<locked>>
91%
54621
90%
**12
100%
Winchester 760
<<locked>>
87%
54389
89%
**84
98%
Winchester StaBALL HD
<<locked>>
97%
40321
66%
**96
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
47485
78%
**91
99%
[ADI AR 2209]*
<<locked>>
85%
36869
61%
**97
90%
[ADI AR 2213]*
<<locked>>
92%
41640
68%
**31
90%
Accurate 2700
<<locked>>
81%
46064
76%
**02
95%
[Accurate 3100]*
<<locked>>
82%
29327
48%
**64
90%
Accurate 4064
<<locked>>
81%
50575
83%
**30
100%
Accurate 4350
<<locked>>
81%
38522
63%
**43
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
47993
79%
**17
100%
Alliant Reloder-16
<<locked>>
81%
37478
62%
**53
97%
Alliant Reloder-17
<<locked>>
81%
42656
70%
**07
99%
[Alliant Reloder-19]*
<<locked>>
85%
36811
60%
**94
90%
[Alliant Reloder-22]*
<<locked>>
88%
36680
60%
**30
90%
[Alliant Reloder-23]*
<<locked>>
81%
27383
45%
**54
93%
[Alliant Reloder-25]*
<<locked>>
88%
30327
50%
**46
90%
[Alliant Reloder-26]*
<<locked>>
81%
29298
48%
**59
91%
Hodgdon H380
<<locked>>
81%
49124
81%
**33
99%
Hodgdon H414
<<locked>>
81%
44150
72%
**81
96%
[Hodgdon H4350]*
<<locked>>
81%
36332
60%
**28
92%
[Hodgdon H4831 SC]*
<<locked>>
91%
42627
70%
**12
90%
Hodgdon Hybrid 100V
<<locked>>
81%
34954
57%
**38
97%
Hodgdon LVR
<<locked>>
81%
41307
68%
**05
97%
[Hodgdon Superperformance]*
<<locked>>
81%
39755
65%
**05
93%
Hodgdon VARGET
<<locked>>
81%
47340
78%
**81
99%
Hodgdon TrailBoss
<<locked>>
81%
27688
45%
**86
100%
IMR 4064
<<locked>>
81%
46659
77%
**71
99%
IMR 4166 Enduron
<<locked>>
81%
45759
75%
**28
96%
[IMR 4350]*
<<locked>>
81%
38029
62%
**74
93%
IMR 4451 Enduron
<<locked>>
81%
44034
72%
**09
95%
IMR 4831
<<locked>>
81%
33344
55%
**89
95%
[IMR 4955 Enduron]*
<<locked>>
90%
41234
68%
**46
90%
[IMR 7828 SSC]*
<<locked>>
91%
41640
68%
**38
90%
Lovex S062
<<locked>>
81%
50111
82%
**33
100%
Lovex S065
<<locked>>
81%
41510
68%
**49
96%
[Lovex S070]*
<<locked>>
81%
39697
65%
**27
94%
[Lovex S071]*
<<locked>>
87%
29080
48%
**57
90%
Norma 203B
<<locked>>
81%
50937
84%
**92
100%
[Norma 204]*
<<locked>>
81%
37753
62%
**00
91%
[Norma MRP]*
<<locked>>
84%
33127
54%
**54
90%
Norma URP
<<locked>>
81%
38232
63%
**43
96%
[Ramshot Hunter]*
<<locked>>
81%
37130
61%
**17
94%
[Ramshot Magnum]*
<<locked>>
89%
35157
58%
**61
90%
ReloadSwiss RS 14
<<locked>>
81%
28152
46%
**32
100%
ReloadSwiss RS 50
<<locked>>
81%
49037
80%
**10
97%
ReloadSwiss RS 52
<<locked>>
81%
50850
83%
**99
100%
ReloadSwiss RS 60
<<locked>>
81%
41133
68%
**87
100%
ReloadSwiss RS 62
<<locked>>
81%
38319
63%
**59
96%
ReloadSwiss RS 70
<<locked>>
81%
37333
61%
**59
95%
[ReloadSwiss RS 76]*
<<locked>>
94%
35650
59%
**33
90%
Rottweil R 903
<<locked>>
81%
45614
75%
**68
100%
[Rottweil R 904]*
<<locked>>
86%
39711
65%
**20
90%
[Rottweil R 905]*
<<locked>>
85%
35563
58%
**67
90%
Rottweil R 907
<<locked>>
81%
42670
70%
**79
95%
SNPE Vectan SP 11
<<locked>>
81%
46920
77%
**27
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
46978
77%
**76
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
40843
67%
**87
95%
Shooters World Long Rifle
<<locked>>
81%
41510
68%
**49
96%
Shooters World Precision
<<locked>>
81%
50111
82%
**33
100%
Somchem S355
<<locked>>
81%
45905
75%
**64
100%
[Somchem S361]*
<<locked>>
87%
42163
69%
**36
90%
Somchem S365
<<locked>>
81%
34490
57%
**87
99%
[Somchem S385]*
<<locked>>
82%
33359
55%
**79
90%
Vihtavuori N135
<<locked>>
81%
44527
73%
**82
100%
Vihtavuori N150
<<locked>>
81%
39378
65%
**87
99%
Vihtavuori N160
<<locked>>
81%
41307
68%
**76
97%
[Vihtavuori N165]*
<<locked>>
88%
34171
56%
**89
90%
Vihtavuori N550
<<locked>>
81%
42090
69%
**22
97%
[Vihtavuori N555]*
<<locked>>
81%
30153
50%
**53
94%
[Vihtavuori N560]*
<<locked>>
92%
41858
69%
**71
90%
Winchester 6.5 StaBALL
<<locked>>
81%
39175
64%
**07
99%
Winchester 760
<<locked>>
81%
44150
72%
**81
96%
[Winchester StaBALL HD]*
<<locked>>
81%
24613
40%
**02
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.

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