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Load data for .300 Lapua Mag. + .308 | 176gr | MRR Green Long Range

Recommended Powder(s): Alliant Reloder-23, Alliant Reloder-26, Ramshot Hunter, Vihtavuori N555, Winchester StaBALL HD

.300 Lapua Mag. + .308 | 176gr | MRR Green Long Range

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 176gr | MRR Green Long Range
Manufacturer SKU:
A1876
Bullet Weight:
176gr | 11.4g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.450" | 36.8mm
Caliber:
.300 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
3.356" | 85.2mm
Seated Depth:
0.818" | 20.8mm
Shank Seated Depth:
0.739" | 18.8mm
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_B10782_C363
Last updated:
2025-02-02
Recommended Twist Rate:
1:11 - 1:9

Load data for 140 loads in caliber .300 Lapua Mag. with .308 | 176gr | MRR Green Long Range bullet and 70 powders such as Alliant Reloder-23, Alliant Reloder-26, Ramshot Hunter, Vihtavuori N555, Winchester StaBALL HD. 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>>
83%
54172
89%
**48
100%
ADI AR 2209
<<locked>>
94%
54752
90%
**46
98%
ADI AR 2213
<<locked>>
97%
53534
88%
**63
97%
[ADI AR 2217]*
<<locked>>
97%
38972
64%
**54
93%
[ADI AR 2225]*
<<locked>>
97%
34635
57%
**05
94%
Accurate 2700
<<locked>>
84%
54433
89%
**18
99%
Accurate 3100
<<locked>>
97%
53388
88%
**81
100%
Accurate 4350
<<locked>>
88%
54520
89%
**17
100%
Accurate MAGPRO
<<locked>>
97%
52663
86%
**59
95%
Alliant Reloder-16
<<locked>>
90%
54085
89%
**59
100%
Alliant Reloder-17
<<locked>>
85%
54766
90%
**69
100%
Alliant Reloder-19
<<locked>>
94%
54650
90%
**43
98%
Alliant Reloder-22
<<locked>>
97%
52924
87%
**56
98%
Alliant Reloder-23 👍
<<locked>>
97%
50241
82%
**97
100%
Alliant Reloder-25
<<locked>>
97%
43888
72%
**25
99%
Alliant Reloder-26 👍
<<locked>>
95%
54230
89%
**35
100%
[Hodgdon H1000]*
<<locked>>
97%
38972
64%
**54
93%
Hodgdon H414
<<locked>>
85%
54505
89%
**40
99%
Hodgdon H4350
<<locked>>
91%
54259
89%
**77
99%
Hodgdon H4831
<<locked>>
97%
49792
82%
**35
96%
Hodgdon H4831 SC
<<locked>>
96%
54766
90%
**17
97%
Hodgdon Hybrid 100V
<<locked>>
92%
54201
89%
**77
100%
Hodgdon LVR
<<locked>>
87%
54389
89%
**10
100%
[Hodgdon Retumbo]*
<<locked>>
97%
34635
57%
**05
94%
Hodgdon Superperformance
<<locked>>
87%
54723
90%
**76
99%
Hodgdon VARGET
<<locked>>
83%
54636
90%
**51
100%
Hodgdon TrailBoss
<<locked>>
96%
34853
57%
**81
100%
IMR 4064
<<locked>>
84%
54636
90%
**44
100%
IMR 4166 Enduron
<<locked>>
84%
54085
89%
**35
99%
IMR 4350
<<locked>>
90%
54259
89%
**77
99%
IMR 4451 Enduron
<<locked>>
86%
54636
90%
**64
99%
IMR 4831
<<locked>>
93%
54172
89%
**94
100%
IMR 4955 Enduron
<<locked>>
96%
54520
89%
**84
97%
IMR 7828 SSC
<<locked>>
96%
54447
89%
**92
97%
Lovex S065
<<locked>>
87%
54534
90%
**64
100%
Lovex S070
<<locked>>
89%
54563
90%
**81
99%
Lovex S071
<<locked>>
97%
44672
73%
**30
99%
Norma 204
<<locked>>
89%
54534
90%
**23
98%
Norma MRP
<<locked>>
96%
54592
90%
**18
100%
Norma URP
<<locked>>
89%
54201
89%
**13
100%
Ramshot Hunter 👍
<<locked>>
90%
54549
90%
**36
100%
Ramshot Magnum
<<locked>>
97%
51343
84%
**13
99%
ReloadSwiss RS 14
<<locked>>
96%
35534
58%
**24
100%
ReloadSwiss RS 60
<<locked>>
87%
54737
90%
**89
100%
ReloadSwiss RS 62
<<locked>>
89%
54766
90%
**43
100%
ReloadSwiss RS 70
<<locked>>
89%
53998
89%
**89
100%
ReloadSwiss RS 76
<<locked>>
97%
42424
70%
**35
98%
Rottweil R 903
<<locked>>
84%
54099
89%
**58
100%
Rottweil R 904
<<locked>>
93%
54259
89%
**87
97%
Rottweil R 905
<<locked>>
95%
54331
89%
**33
99%
Rottweil R 907
<<locked>>
86%
54027
89%
**58
99%
SNPE Vectan SP 11
<<locked>>
83%
54824
90%
**00
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
54201
89%
**33
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
54288
89%
**18
99%
Shooters World Long Rifle
<<locked>>
87%
54534
90%
**64
100%
Somchem S355
<<locked>>
84%
54621
90%
**61
100%
Somchem S361
<<locked>>
92%
54389
89%
**54
97%
Somchem S365
<<locked>>
91%
54433
89%
**23
100%
Somchem S385
<<locked>>
94%
54578
90%
**04
99%
Vihtavuori N135
<<locked>>
85%
54331
89%
**69
100%
Vihtavuori N150
<<locked>>
89%
54302
89%
**08
100%
Vihtavuori N160
<<locked>>
87%
54737
90%
**84
100%
Vihtavuori N165
<<locked>>
97%
49226
81%
**08
98%
Vihtavuori N550
<<locked>>
86%
54404
89%
**20
100%
Vihtavuori N555 👍
<<locked>>
96%
54592
90%
**53
100%
Vihtavuori N560
<<locked>>
97%
53461
88%
**89
97%
Vihtavuori N565
<<locked>>
97%
45223
74%
**22
95%
Winchester 6.5 StaBALL
<<locked>>
88%
54215
89%
**51
100%
Winchester 760
<<locked>>
85%
54505
89%
**40
99%
Winchester StaBALL HD 👍
<<locked>>
97%
45818
75%
**49
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
50865
83%
**92
100%
[ADI AR 2209]*
<<locked>>
81%
35462
58%
**56
93%
[ADI AR 2213]*
<<locked>>
83%
34418
56%
**46
90%
[ADI AR 2217]*
<<locked>>
93%
34635
57%
**43
90%
[ADI AR 2225]*
<<locked>>
91%
29153
48%
**34
90%
Accurate 2700
<<locked>>
81%
49139
81%
**26
98%
[Accurate 3100]*
<<locked>>
81%
31096
51%
**28
94%
Accurate 4350
<<locked>>
81%
42177
69%
**03
99%
[Accurate MAGPRO]*
<<locked>>
88%
38479
63%
**74
90%
Alliant Reloder-16
<<locked>>
81%
40538
67%
**07
99%
Alliant Reloder-17
<<locked>>
81%
46543
76%
**28
100%
[Alliant Reloder-19]*
<<locked>>
81%
35389
58%
**56
93%
[Alliant Reloder-22]*
<<locked>>
81%
31227
51%
**77
91%
Alliant Reloder-23
<<locked>>
81%
29979
49%
**57
98%
[Alliant Reloder-25]*
<<locked>>
81%
26310
43%
**46
91%
Alliant Reloder-26
<<locked>>
81%
32285
53%
**79
97%
[Hodgdon H1000]*
<<locked>>
93%
34635
57%
**43
90%
Hodgdon H414
<<locked>>
81%
47935
79%
**25
99%
Hodgdon H4350
<<locked>>
81%
39073
64%
**85
96%
[Hodgdon H4831]*
<<locked>>
86%
35491
58%
**39
90%
[Hodgdon H4831 SC]*
<<locked>>
83%
35491
58%
**39
90%
Hodgdon Hybrid 100V
<<locked>>
81%
38290
63%
**98
100%
Hodgdon LVR
<<locked>>
81%
44788
74%
**49
99%
[Hodgdon Retumbo]*
<<locked>>
91%
29153
48%
**34
90%
Hodgdon Superperformance
<<locked>>
81%
43250
71%
**62
97%
Hodgdon VARGET
<<locked>>
81%
50676
83%
**92
100%
Hodgdon TrailBoss
<<locked>>
82%
28413
47%
**44
100%
IMR 4064
<<locked>>
81%
49980
82%
**69
100%
IMR 4166 Enduron
<<locked>>
81%
49023
80%
**49
99%
IMR 4350
<<locked>>
81%
41162
68%
**38
97%
IMR 4451 Enduron
<<locked>>
81%
47108
77%
**33
98%
IMR 4831
<<locked>>
81%
36680
60%
**69
98%
[IMR 4955 Enduron]*
<<locked>>
82%
34708
57%
**84
90%
[IMR 7828 SSC]*
<<locked>>
83%
34360
56%
**59
90%
Lovex S065
<<locked>>
81%
44556
73%
**87
99%
Lovex S070
<<locked>>
81%
42888
70%
**71
98%
[Lovex S071]*
<<locked>>
81%
26774
44%
**06
92%
Norma 204
<<locked>>
81%
41002
67%
**64
95%
[Norma MRP]*
<<locked>>
81%
32460
53%
**46
93%
Norma URP
<<locked>>
81%
41698
68%
**90
99%
Ramshot Hunter
<<locked>>
81%
40509
66%
**80
98%
[Ramshot Magnum]*
<<locked>>
81%
29109
48%
**08
90%
ReloadSwiss RS 14
<<locked>>
81%
28514
47%
**73
100%
ReloadSwiss RS 60
<<locked>>
81%
44875
74%
**28
100%
ReloadSwiss RS 62
<<locked>>
81%
41989
69%
**17
99%
ReloadSwiss RS 70
<<locked>>
81%
40553
67%
**30
99%
[ReloadSwiss RS 76]*
<<locked>>
86%
29283
48%
**67
90%
Rottweil R 903
<<locked>>
81%
49414
81%
**82
100%
[Rottweil R 904]*
<<locked>>
81%
36854
60%
**39
92%
[Rottweil R 905]*
<<locked>>
81%
34534
57%
**36
93%
Rottweil R 907
<<locked>>
81%
45847
75%
**13
98%
SNPE Vectan SP 11
<<locked>>
81%
50763
83%
**41
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
50198
82%
**67
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
43656
72%
**31
98%
Shooters World Long Rifle
<<locked>>
81%
44556
73%
**87
99%
Somchem S355
<<locked>>
81%
49356
81%
**79
100%
[Somchem S361]*
<<locked>>
81%
37579
62%
**36
91%
Somchem S365
<<locked>>
81%
38203
63%
**48
100%
[Somchem S385]*
<<locked>>
81%
35244
58%
**23
94%
Vihtavuori N135
<<locked>>
81%
48109
79%
**80
100%
Vihtavuori N150
<<locked>>
81%
42467
70%
**25
100%
Vihtavuori N160
<<locked>>
81%
45078
74%
**23
100%
[Vihtavuori N165]*
<<locked>>
81%
29588
49%
**69
91%
Vihtavuori N550
<<locked>>
81%
45455
75%
**62
100%
Vihtavuori N555
<<locked>>
81%
33417
55%
**43
98%
[Vihtavuori N560]*
<<locked>>
84%
35230
58%
**98
90%
[Vihtavuori N565]*
<<locked>>
88%
33750
55%
**59
90%
Winchester 6.5 StaBALL
<<locked>>
81%
42134
69%
**51
100%
Winchester 760
<<locked>>
81%
47935
79%
**25
99%
Winchester StaBALL HD
<<locked>>
81%
24207
40%
**48
97%

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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