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Load data for .300 Win. Mag. + .308 | 220gr | Barnes Solid RN

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Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Norma MRP, Rottweil R 905, Somchem S385

.300 Win. Mag. + .308 | 220gr | Barnes Solid RN

Load Specifications

Bullet:
.308 | 220gr | Barnes Solid RN
Manufacturer SKU:
30842
Bullet Weight:
220gr | 14.3g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.514" | 38.5mm
Caliber:
.300 Win. Mag. load data
Case Length (l3):
2.620" | 66.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.844" | 21.4mm
Shank Seated Depth:
0.844" | 21.4mm
Case Capacity:
90.5 Grains of Water | 5.88 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B643_C380
Last updated:
2025-02-02

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 140 loads in caliber .300 Win. Mag. with .308 | 220gr | Barnes Solid RN bullet and 70 powders such as ADI AR 2209, Alliant Reloder-19, Norma MRP, Rottweil R 905, Somchem S385. 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 28.7 fps

  • .

    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 2209 👍
<<locked>>
94%
55695
89%
**41
100%
ADI AR 2213
<<locked>>
97%
55927
90%
**74
99%
ADI AR 2217
<<locked>>
97%
40611
65%
**11
96%
ADI AR 2225
<<locked>>
97%
35607
57%
**69
97%
Accurate 2700
<<locked>>
84%
55970
90%
**16
100%
Accurate 3100
<<locked>>
97%
54984
88%
**79
100%
Accurate 4350
<<locked>>
88%
55869
90%
**98
100%
Accurate MAGPRO
<<locked>>
97%
53969
87%
**71
97%
Alliant Reloder-16
<<locked>>
89%
55390
89%
**31
100%
Alliant Reloder-17
<<locked>>
85%
55724
89%
**38
100%
Alliant Reloder-19 👍
<<locked>>
94%
55840
90%
**35
100%
Alliant Reloder-22
<<locked>>
97%
55521
89%
**77
100%
Alliant Reloder-23
<<locked>>
97%
52852
85%
**02
100%
Alliant Reloder-25
<<locked>>
97%
45150
72%
**46
100%
Alliant Reloder-26
<<locked>>
94%
55187
88%
**13
100%
Hodgdon H1000
<<locked>>
97%
40611
65%
**11
96%
Hodgdon H414
<<locked>>
84%
55796
89%
**25
100%
Hodgdon H4350
<<locked>>
91%
56115
90%
**82
100%
Hodgdon H4831
<<locked>>
97%
51227
82%
**52
98%
Hodgdon H4831 SC
<<locked>>
95%
55216
89%
**15
98%
Hodgdon Hybrid 100V
<<locked>>
91%
55230
89%
**56
100%
Hodgdon LVR
<<locked>>
86%
55288
89%
**89
100%
Hodgdon Retumbo
<<locked>>
97%
35607
57%
**69
97%
Hodgdon Superperformance
<<locked>>
87%
56101
90%
**64
100%
Hodgdon VARGET
<<locked>>
83%
55753
89%
**36
100%
IMR 4064
<<locked>>
83%
55506
89%
**20
100%
IMR 4166 Enduron
<<locked>>
84%
55738
89%
**36
100%
IMR 4350
<<locked>>
90%
55782
89%
**75
100%
IMR 4451 Enduron
<<locked>>
86%
56043
90%
**59
100%
IMR 4831
<<locked>>
93%
55825
90%
**85
100%
IMR 4955 Enduron
<<locked>>
96%
55680
89%
**85
98%
IMR 7828 SSC
<<locked>>
96%
55521
89%
**87
99%
[IMR 8133 Enduron]*
<<locked>>
97%
32155
52%
**87
92%
Lovex S065
<<locked>>
87%
55985
90%
**49
100%
Lovex S070
<<locked>>
88%
55419
89%
**69
100%
Lovex S071
<<locked>>
97%
45788
73%
**48
100%
Norma 204
<<locked>>
89%
56130
90%
**18
99%
Norma 217
<<locked>>
97%
31488
50%
**93
95%
Norma MRP 👍
<<locked>>
95%
55637
89%
**00
100%
Norma URP
<<locked>>
89%
55376
89%
**98
100%
Ramshot Hunter
<<locked>>
90%
56072
90%
**31
100%
Ramshot Magnum
<<locked>>
97%
53185
85%
**31
100%
ReloadSwiss RS 60
<<locked>>
86%
55419
89%
**54
100%
ReloadSwiss RS 62
<<locked>>
88%
55825
90%
**21
100%
ReloadSwiss RS 70
<<locked>>
89%
55985
90%
**71
100%
ReloadSwiss RS 76
<<locked>>
97%
44106
71%
**82
100%
[ReloadSwiss RS 80]*
<<locked>>
97%
39204
63%
**61
94%
Rottweil R 903
<<locked>>
84%
55709
89%
**39
100%
Rottweil R 904
<<locked>>
93%
55898
90%
**95
99%
Rottweil R 905 👍
<<locked>>
94%
55376
89%
**31
100%
Rottweil R 907
<<locked>>
86%
55738
89%
**59
100%
SNPE Vectan Tubal 5000
<<locked>>
83%
55463
89%
**18
100%
SNPE Vectan Tubal 7000
<<locked>>
87%
55187
88%
**13
100%
Shooters World Long Rifle
<<locked>>
87%
55985
90%
**49
100%
Somchem S355
<<locked>>
84%
55492
89%
**36
100%
Somchem S361
<<locked>>
92%
55883
90%
**72
98%
Somchem S365
<<locked>>
91%
55811
89%
**05
100%
Somchem S385 👍
<<locked>>
94%
55492
89%
**98
100%
Vihtavuori N135
<<locked>>
85%
55840
90%
**48
100%
Vihtavuori N150
<<locked>>
89%
55550
89%
**97
100%
Vihtavuori N160
<<locked>>
86%
55651
89%
**66
100%
Vihtavuori N165
<<locked>>
97%
51242
82%
**26
99%
Vihtavuori N550
<<locked>>
86%
55869
90%
**02
100%
Vihtavuori N555
<<locked>>
95%
55390
89%
**25
100%
Vihtavuori N560
<<locked>>
97%
55361
89%
**90
99%
Vihtavuori N565
<<locked>>
97%
47065
75%
**49
97%
[Vihtavuori N568]*
<<locked>>
97%
40915
66%
**80
94%
Winchester 6.5 StaBALL
<<locked>>
88%
55956
90%
**43
100%
Winchester 760
<<locked>>
84%
55796
89%
**25
100%
Winchester StaBALL HD
<<locked>>
97%
48211
77%
**54
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
36651
59%
**06
96%
[ADI AR 2213]*
<<locked>>
81%
32706
52%
**38
92%
[ADI AR 2217]*
<<locked>>
87%
29747
48%
**59
90%
[ADI AR 2225]*
<<locked>>
85%
25077
40%
**60
90%
Accurate 2700
<<locked>>
81%
50633
81%
**44
99%
Accurate 3100
<<locked>>
81%
32155
52%
**85
97%
Accurate 4350
<<locked>>
81%
43772
70%
**25
100%
[Accurate MAGPRO]*
<<locked>>
83%
33098
53%
**70
90%
Alliant Reloder-16
<<locked>>
81%
42337
68%
**28
100%
Alliant Reloder-17
<<locked>>
81%
48559
78%
**39
100%
Alliant Reloder-19
<<locked>>
81%
36622
59%
**03
96%
[Alliant Reloder-22]*
<<locked>>
81%
32329
52%
**51
94%
Alliant Reloder-23
<<locked>>
81%
31038
50%
**15
99%
Alliant Reloder-25
<<locked>>
81%
27137
44%
**33
95%
Alliant Reloder-26
<<locked>>
81%
33504
54%
**36
99%
[Hodgdon H1000]*
<<locked>>
87%
29747
48%
**59
90%
Hodgdon H414
<<locked>>
81%
49705
80%
**33
100%
Hodgdon H4350
<<locked>>
81%
40393
65%
**26
98%
[Hodgdon H4831]*
<<locked>>
81%
30879
50%
**56
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
34171
55%
**34
92%
Hodgdon Hybrid 100V
<<locked>>
81%
39624
64%
**26
100%
Hodgdon LVR
<<locked>>
81%
46427
74%
**57
100%
[Hodgdon Retumbo]*
<<locked>>
85%
25077
40%
**60
90%
Hodgdon Superperformance
<<locked>>
81%
44657
72%
**87
99%
Hodgdon VARGET
<<locked>>
81%
51909
83%
**80
100%
IMR 4064
<<locked>>
81%
51648
83%
**67
100%
IMR 4166 Enduron
<<locked>>
81%
50401
81%
**54
100%
IMR 4350
<<locked>>
81%
42453
68%
**62
98%
IMR 4451 Enduron
<<locked>>
81%
48718
78%
**51
100%
IMR 4831
<<locked>>
81%
37942
61%
**06
100%
[IMR 4955 Enduron]*
<<locked>>
81%
34751
56%
**11
93%
[IMR 7828 SSC]*
<<locked>>
81%
33373
54%
**64
93%
[IMR 8133 Enduron]*
<<locked>>
94%
28906
46%
**01
90%
Lovex S065
<<locked>>
81%
45934
74%
**02
100%
Lovex S070
<<locked>>
81%
44092
71%
**95
99%
Lovex S071
<<locked>>
81%
27485
44%
**77
95%
Norma 204
<<locked>>
81%
42351
68%
**05
97%
[Norma 217]*
<<locked>>
90%
25338
41%
**13
90%
Norma MRP
<<locked>>
81%
33765
54%
**06
96%
Norma URP
<<locked>>
81%
43178
69%
**15
100%
Ramshot Hunter
<<locked>>
81%
41930
67%
**08
99%
[Ramshot Magnum]*
<<locked>>
81%
29573
47%
**75
93%
ReloadSwiss RS 60
<<locked>>
81%
46775
75%
**33
100%
ReloadSwiss RS 62
<<locked>>
81%
43424
70%
**34
100%
ReloadSwiss RS 70
<<locked>>
81%
42090
67%
**64
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
25353
41%
**96
90%
[ReloadSwiss RS 80]*
<<locked>>
91%
32242
52%
**00
90%
Rottweil R 903
<<locked>>
81%
50865
82%
**74
100%
Rottweil R 904
<<locked>>
81%
38174
61%
**93
95%
Rottweil R 905
<<locked>>
81%
35723
57%
**87
96%
Rottweil R 907
<<locked>>
81%
47065
75%
**21
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
51576
83%
**65
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
45136
72%
**59
99%
Shooters World Long Rifle
<<locked>>
81%
45934
74%
**02
100%
Somchem S355
<<locked>>
81%
50908
82%
**74
100%
[Somchem S361]*
<<locked>>
81%
38812
62%
**87
94%
Somchem S365
<<locked>>
81%
39769
64%
**69
100%
Somchem S385
<<locked>>
81%
36347
58%
**80
97%
Vihtavuori N135
<<locked>>
81%
49588
80%
**72
100%
Vihtavuori N150
<<locked>>
81%
43932
70%
**36
100%
Vihtavuori N160
<<locked>>
81%
46746
75%
**41
100%
[Vihtavuori N165]*
<<locked>>
81%
30400
49%
**36
94%
Vihtavuori N550
<<locked>>
81%
47108
76%
**74
100%
Vihtavuori N555
<<locked>>
81%
34708
56%
**83
99%
[Vihtavuori N560]*
<<locked>>
81%
32503
52%
**57
92%
[Vihtavuori N565]*
<<locked>>
83%
29037
47%
**72
90%
[Vihtavuori N568]*
<<locked>>
91%
33402
54%
**13
90%
Winchester 6.5 StaBALL
<<locked>>
81%
43801
70%
**79
100%
Winchester 760
<<locked>>
81%
49705
80%
**33
100%
Winchester StaBALL HD
<<locked>>
81%
25773
41%
**28
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.

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