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Load data for .300 Norma Mag + .308 | 170gr | Swift A-Frame

Recommended Powder(s): ADI AR 2213, Alliant Reloder-22, Alliant Reloder-25, IMR 7828 SSC, ReloadSwiss RS 76

.300 Norma Mag + .308 | 170gr | Swift A-Frame

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 170gr | Swift A-Frame
Bullet Weight:
170gr | 11.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.020" | 25.9mm
Caliber:
.300 Norma Mag load data
Case Length (l3):
2.490" | 63.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
-0.115" | -2.9mm
Shank Seated Depth:
-0.115" | -2.9mm
Case Capacity:
104.0 Grains of Water | 6.75 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B10846_C365
Last updated:
2025-02-02

Load data for 104 loads in caliber .300 Norma Mag with .308 | 170gr | Swift A-Frame bullet and 52 powders such as ADI AR 2213, Alliant Reloder-22, Alliant Reloder-25, IMR 7828 SSC, ReloadSwiss RS 76. 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>>
88%
57072
89%
**94
99%
ADI AR 2213 👍
<<locked>>
91%
56956
89%
**23
99%
ADI AR 2217
<<locked>>
97%
51634
81%
**28
98%
ADI AR 2225
<<locked>>
97%
46963
74%
**92
100%
Accurate 3100
<<locked>>
91%
57276
90%
**22
100%
Accurate MAGPRO
<<locked>>
91%
57392
90%
**36
97%
Alliant Reloder-16
<<locked>>
84%
57087
89%
**84
100%
Alliant Reloder-19
<<locked>>
88%
57261
90%
**84
99%
Alliant Reloder-22 👍
<<locked>>
91%
56884
89%
**17
100%
Alliant Reloder-23
<<locked>>
92%
57145
90%
**71
100%
Alliant Reloder-25 👍
<<locked>>
96%
57377
90%
**46
100%
Alliant Reloder-26
<<locked>>
87%
56985
89%
**43
100%
[Alliant Reloder-33]*
<<locked>>
97%
49110
77%
**38
94%
Hodgdon H1000
<<locked>>
97%
51634
81%
**28
98%
Hodgdon H4350
<<locked>>
86%
57217
90%
**25
100%
Hodgdon H4831
<<locked>>
93%
56826
89%
**58
98%
Hodgdon H4831 SC
<<locked>>
90%
56826
89%
**58
98%
Hodgdon Hybrid 100V
<<locked>>
86%
57116
90%
**99
100%
Hodgdon Retumbo
<<locked>>
97%
46963
74%
**92
100%
Hodgdon TrailBoss
<<locked>>
97%
36129
57%
**23
100%
IMR 4350
<<locked>>
85%
57290
90%
**25
100%
IMR 4831
<<locked>>
87%
57377
90%
**31
100%
IMR 4955 Enduron
<<locked>>
91%
56898
89%
**35
98%
IMR 7828 SSC 👍
<<locked>>
90%
57145
90%
**30
99%
[IMR 7977 Enduron]*
<<locked>>
96%
56898
89%
**82
92%
IMR 8133 Enduron
<<locked>>
97%
42728
67%
**87
96%
Lovex S070
<<locked>>
83%
57421
90%
**22
100%
Lovex S071
<<locked>>
96%
57276
90%
**22
100%
Norma 204
<<locked>>
84%
56884
89%
**64
99%
Norma 217
<<locked>>
97%
42989
67%
**10
98%
Norma MRP
<<locked>>
89%
57290
90%
**40
100%
Norma URP
<<locked>>
83%
57029
89%
**41
100%
Ramshot Hunter
<<locked>>
84%
57406
90%
**68
100%
Ramshot Magnum
<<locked>>
91%
56884
89%
**91
100%
ReloadSwiss RS 14
<<locked>>
96%
36825
58%
**65
100%
ReloadSwiss RS 70
<<locked>>
83%
56927
89%
**07
100%
ReloadSwiss RS 76 👍
<<locked>>
96%
56623
89%
**02
100%
ReloadSwiss RS 80
<<locked>>
97%
53954
85%
**17
98%
Rottweil R 904
<<locked>>
88%
57392
90%
**54
99%
Rottweil R 905
<<locked>>
88%
57174
90%
**77
100%
Somchem S361
<<locked>>
87%
57029
89%
**02
98%
Somchem S365
<<locked>>
85%
57421
90%
**45
100%
Somchem S385
<<locked>>
88%
56884
89%
**38
100%
Vihtavuori N150
<<locked>>
84%
57276
90%
**53
100%
Vihtavuori N165
<<locked>>
93%
57392
90%
**28
100%
[Vihtavuori N170]*
<<locked>>
97%
48747
76%
**87
92%
Vihtavuori N555
<<locked>>
88%
56884
89%
**64
100%
Vihtavuori N560
<<locked>>
91%
57203
90%
**46
98%
Vihtavuori N565
<<locked>>
95%
57087
89%
**10
99%
Vihtavuori N568
<<locked>>
97%
54998
86%
**27
97%
[Vihtavuori N570]*
<<locked>>
97%
52359
82%
**14
94%
Winchester StaBALL HD
<<locked>>
92%
56826
89%
**66
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
45600
71%
**74
98%
ADI AR 2213
<<locked>>
81%
40872
64%
**02
95%
[ADI AR 2217]*
<<locked>>
82%
31488
49%
**43
90%
[ADI AR 2225]*
<<locked>>
81%
28384
44%
**77
92%
Accurate 3100
<<locked>>
81%
42192
66%
**49
99%
[Accurate MAGPRO]*
<<locked>>
81%
40857
64%
**99
92%
Alliant Reloder-16
<<locked>>
81%
51938
81%
**05
100%
Alliant Reloder-19
<<locked>>
81%
45701
72%
**64
98%
Alliant Reloder-22
<<locked>>
81%
41539
65%
**08
97%
Alliant Reloder-23
<<locked>>
81%
40292
63%
**72
100%
Alliant Reloder-25
<<locked>>
81%
34911
55%
**84
98%
Alliant Reloder-26
<<locked>>
81%
44962
70%
**33
100%
[Alliant Reloder-33]*
<<locked>>
92%
40712
64%
**38
90%
[Hodgdon H1000]*
<<locked>>
82%
31488
49%
**43
90%
Hodgdon H4350
<<locked>>
81%
48849
77%
**77
99%
[Hodgdon H4831]*
<<locked>>
81%
38667
61%
**97
93%
Hodgdon H4831 SC
<<locked>>
81%
42844
67%
**92
95%
Hodgdon Hybrid 100V
<<locked>>
81%
49472
78%
**77
100%
[Hodgdon Retumbo]*
<<locked>>
81%
28384
44%
**77
92%
Hodgdon TrailBoss
<<locked>>
81%
28761
45%
**59
100%
IMR 4350
<<locked>>
81%
51503
81%
**33
99%
IMR 4831
<<locked>>
81%
47326
74%
**64
100%
IMR 4955 Enduron
<<locked>>
81%
42453
67%
**46
95%
IMR 7828 SSC
<<locked>>
81%
42163
66%
**41
95%
[IMR 7977 Enduron]*
<<locked>>
91%
49516
78%
**54
90%
[IMR 8133 Enduron]*
<<locked>>
87%
31198
49%
**72
90%
Lovex S070
<<locked>>
81%
53621
84%
**59
100%
Lovex S071
<<locked>>
81%
36550
57%
**25
98%
Norma 204
<<locked>>
81%
52025
82%
**72
99%
[Norma 217]*
<<locked>>
82%
27195
43%
**67
90%
Norma MRP
<<locked>>
81%
43976
69%
**97
99%
Norma URP
<<locked>>
81%
53214
83%
**82
100%
Ramshot Hunter
<<locked>>
81%
51895
81%
**79
100%
Ramshot Magnum
<<locked>>
81%
38928
61%
**49
97%
ReloadSwiss RS 14
<<locked>>
81%
29428
46%
**98
100%
ReloadSwiss RS 70
<<locked>>
81%
52794
83%
**45
100%
ReloadSwiss RS 76
<<locked>>
81%
33547
53%
**84
95%
[ReloadSwiss RS 80]*
<<locked>>
85%
34708
54%
**87
90%
Rottweil R 904
<<locked>>
81%
46601
73%
**54
97%
Rottweil R 905
<<locked>>
81%
45165
71%
**54
98%
Somchem S361
<<locked>>
81%
47645
75%
**41
96%
Somchem S365
<<locked>>
81%
50749
80%
**40
100%
Somchem S385
<<locked>>
81%
45788
72%
**35
98%
Vihtavuori N150
<<locked>>
81%
52997
83%
**87
100%
Vihtavuori N165
<<locked>>
81%
38740
61%
**77
96%
[Vihtavuori N170]*
<<locked>>
93%
43932
69%
**95
90%
Vihtavuori N555
<<locked>>
81%
45310
71%
**61
100%
Vihtavuori N560
<<locked>>
81%
41611
65%
**35
95%
[Vihtavuori N565]*
<<locked>>
81%
36680
57%
**94
93%
[Vihtavuori N568]*
<<locked>>
84%
35650
56%
**07
90%
[Vihtavuori N570]*
<<locked>>
90%
41655
65%
**71
90%
Winchester StaBALL HD
<<locked>>
81%
37449
59%
**12
100%

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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