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Load data for .300 Lapua Mag. + .308 | 170gr | Impala RNFP KO

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Alliant Reloder-25, Norma MRP, Rottweil R 905

.300 Lapua Mag. + .308 | 170gr | Impala RNFP KO

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 170gr | Impala RNFP KO
Bullet Weight:
170gr | 11.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.278" | 32.5mm
Caliber:
.300 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
0.377" | 9.6mm
Shank Seated Depth:
0.377" | 9.6mm
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_B2988_C363
Last updated:
2025-01-01

Load data for 120 loads in caliber .300 Lapua Mag. with .308 | 170gr | Impala RNFP KO bullet and 60 powders such as ADI AR 2209, Alliant Reloder-19, Alliant Reloder-25, Norma MRP, Rottweil R 905. 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 2209 👍
<<locked>>
91%
54795
90%
**09
99%
ADI AR 2213
<<locked>>
94%
54375
89%
**31
98%
ADI AR 2217
<<locked>>
97%
44483
73%
**35
95%
ADI AR 2225
<<locked>>
97%
39842
65%
**89
97%
Accurate 3100
<<locked>>
93%
54476
89%
**46
100%
Accurate 4350
<<locked>>
85%
54607
90%
**63
100%
Accurate MAGPRO
<<locked>>
94%
54114
89%
**45
96%
Alliant Reloder-16
<<locked>>
87%
54433
89%
**15
100%
Alliant Reloder-19 👍
<<locked>>
91%
54679
90%
**09
99%
Alliant Reloder-22
<<locked>>
94%
54418
89%
**41
99%
Alliant Reloder-23
<<locked>>
95%
54375
89%
**05
100%
Alliant Reloder-25 👍
<<locked>>
97%
50198
82%
**95
100%
Alliant Reloder-26
<<locked>>
91%
54404
89%
**84
100%
Hodgdon H1000
<<locked>>
97%
44483
73%
**35
95%
Hodgdon H4350
<<locked>>
88%
54549
90%
**36
99%
Hodgdon H4831
<<locked>>
96%
54621
90%
**72
97%
Hodgdon H4831 SC
<<locked>>
92%
54288
89%
**72
97%
Hodgdon Hybrid 100V
<<locked>>
88%
54273
89%
**27
100%
Hodgdon LVR
<<locked>>
84%
54592
90%
**69
100%
Hodgdon Retumbo
<<locked>>
97%
39842
65%
**89
97%
Hodgdon Superperformance
<<locked>>
84%
54273
89%
**15
99%
Hodgdon TrailBoss
<<locked>>
97%
35723
59%
**57
100%
IMR 4350
<<locked>>
87%
54578
90%
**36
99%
IMR 4831
<<locked>>
90%
54650
90%
**49
100%
IMR 4955 Enduron
<<locked>>
93%
54520
89%
**46
97%
IMR 7828 SSC
<<locked>>
93%
54549
90%
**54
98%
[IMR 8133 Enduron]*
<<locked>>
97%
36318
60%
**97
92%
Lovex S065
<<locked>>
84%
54230
89%
**10
100%
Lovex S070
<<locked>>
85%
54752
90%
**43
100%
Lovex S071
<<locked>>
97%
51663
85%
**97
100%
Norma 204
<<locked>>
86%
54549
90%
**82
98%
Norma 217
<<locked>>
97%
36100
59%
**20
95%
Norma MRP 👍
<<locked>>
92%
54027
89%
**64
100%
Norma URP
<<locked>>
85%
53983
89%
**63
100%
Ramshot Hunter
<<locked>>
87%
54708
90%
**92
100%
Ramshot Magnum
<<locked>>
95%
54679
90%
**22
99%
ReloadSwiss RS 14
<<locked>>
97%
36434
60%
**00
100%
ReloadSwiss RS 60
<<locked>>
83%
54795
90%
**41
100%
ReloadSwiss RS 62
<<locked>>
85%
54186
89%
**82
100%
ReloadSwiss RS 70
<<locked>>
86%
54041
89%
**35
100%
ReloadSwiss RS 76
<<locked>>
97%
48820
80%
**31
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
44353
73%
**97
94%
Rottweil R 904
<<locked>>
90%
54302
89%
**46
98%
Rottweil R 905 👍
<<locked>>
91%
53983
89%
**92
99%
Rottweil R 907
<<locked>>
84%
54737
90%
**27
99%
SNPE Vectan Tubal 7000
<<locked>>
85%
54578
90%
**77
99%
Shooters World Long Rifle
<<locked>>
84%
54230
89%
**10
100%
Somchem S361
<<locked>>
89%
54302
89%
**10
97%
Somchem S365
<<locked>>
88%
54273
89%
**72
100%
Somchem S385
<<locked>>
91%
54549
90%
**63
99%
Vihtavuori N150
<<locked>>
86%
54766
90%
**71
100%
Vihtavuori N160
<<locked>>
84%
54563
90%
**33
100%
Vihtavuori N165
<<locked>>
96%
54346
89%
**49
99%
Vihtavuori N550
<<locked>>
83%
54447
89%
**69
100%
Vihtavuori N555
<<locked>>
92%
54621
90%
**02
100%
Vihtavuori N560
<<locked>>
94%
54346
89%
**54
97%
Vihtavuori N565
<<locked>>
97%
52547
86%
**02
97%
[Vihtavuori N568]*
<<locked>>
97%
45963
75%
**23
94%
Winchester 6.5 StaBALL
<<locked>>
85%
54433
89%
**00
100%
Winchester StaBALL HD
<<locked>>
97%
54346
89%
**27
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
40016
66%
**13
95%
[ADI AR 2213]*
<<locked>>
81%
35810
59%
**35
91%
[ADI AR 2217]*
<<locked>>
88%
34185
56%
**72
90%
[ADI AR 2225]*
<<locked>>
86%
28558
47%
**54
90%
Accurate 3100
<<locked>>
81%
36666
60%
**05
97%
Accurate 4350
<<locked>>
81%
48544
80%
**67
100%
[Accurate MAGPRO]*
<<locked>>
83%
37797
62%
**03
90%
Alliant Reloder-16
<<locked>>
81%
45701
75%
**58
100%
Alliant Reloder-19
<<locked>>
81%
40263
66%
**13
95%
[Alliant Reloder-22]*
<<locked>>
81%
35824
59%
**48
93%
Alliant Reloder-23
<<locked>>
81%
34693
57%
**28
99%
Alliant Reloder-25
<<locked>>
81%
30530
50%
**23
95%
Alliant Reloder-26
<<locked>>
81%
37898
62%
**66
99%
[Hodgdon H1000]*
<<locked>>
88%
34185
56%
**72
90%
Hodgdon H4350
<<locked>>
81%
43874
72%
**40
97%
[Hodgdon H4831]*
<<locked>>
82%
34882
57%
**62
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
37521
62%
**25
91%
Hodgdon Hybrid 100V
<<locked>>
81%
43497
71%
**46
100%
Hodgdon LVR
<<locked>>
81%
50328
83%
**00
100%
[Hodgdon Retumbo]*
<<locked>>
86%
28558
47%
**54
90%
Hodgdon Superperformance
<<locked>>
81%
48863
80%
**20
99%
Hodgdon TrailBoss
<<locked>>
81%
28340
47%
**96
100%
IMR 4350
<<locked>>
81%
45919
75%
**79
98%
IMR 4831
<<locked>>
81%
41466
68%
**13
99%
[IMR 4955 Enduron]*
<<locked>>
81%
37782
62%
**05
92%
[IMR 7828 SSC]*
<<locked>>
81%
36738
60%
**64
92%
[IMR 8133 Enduron]*
<<locked>>
94%
33025
54%
**12
90%
Lovex S065
<<locked>>
81%
49806
82%
**35
100%
Lovex S070
<<locked>>
81%
48109
79%
**28
99%
Lovex S071
<<locked>>
81%
31836
52%
**77
95%
Norma 204
<<locked>>
81%
45992
76%
**22
97%
[Norma 217]*
<<locked>>
89%
28848
47%
**93
90%
Norma MRP
<<locked>>
81%
37623
62%
**23
96%
Norma URP
<<locked>>
81%
47181
77%
**41
100%
Ramshot Hunter
<<locked>>
81%
45672
75%
**35
99%
[Ramshot Magnum]*
<<locked>>
81%
33373
55%
**79
93%
ReloadSwiss RS 14
<<locked>>
81%
29022
48%
**39
100%
ReloadSwiss RS 60
<<locked>>
81%
50879
84%
**79
100%
ReloadSwiss RS 62
<<locked>>
81%
47892
79%
**74
100%
ReloadSwiss RS 70
<<locked>>
81%
45818
75%
**84
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
29283
48%
**07
90%
[ReloadSwiss RS 80]*
<<locked>>
91%
36782
60%
**13
90%
[Rottweil R 904]*
<<locked>>
81%
41336
68%
**94
94%
Rottweil R 905
<<locked>>
81%
39450
65%
**03
95%
Rottweil R 907
<<locked>>
81%
50604
83%
**58
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
48907
80%
**82
99%
Shooters World Long Rifle
<<locked>>
81%
49806
82%
**35
100%
[Somchem S361]*
<<locked>>
81%
42366
70%
**84
94%
Somchem S365
<<locked>>
81%
43874
72%
**02
100%
Somchem S385
<<locked>>
81%
40103
66%
**80
96%
Vihtavuori N150
<<locked>>
81%
47326
78%
**53
100%
Vihtavuori N160
<<locked>>
81%
50299
83%
**67
100%
[Vihtavuori N165]*
<<locked>>
81%
33968
56%
**30
93%
Vihtavuori N550
<<locked>>
81%
50981
84%
**17
100%
Vihtavuori N555
<<locked>>
81%
39189
64%
**10
99%
[Vihtavuori N560]*
<<locked>>
81%
35853
59%
**61
91%
[Vihtavuori N565]*
<<locked>>
83%
33576
55%
**85
90%
[Vihtavuori N568]*
<<locked>>
91%
38305
63%
**43
90%
Winchester 6.5 StaBALL
<<locked>>
81%
47427
78%
**89
100%
Winchester StaBALL HD
<<locked>>
81%
30052
49%
**35
99%

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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