top of page

Load data for .30-378 Weath. Mag. + .308 | 200gr | Barnes LRX BT

Recommended Powder(s): ADI AR 2217, Hodgdon H1000, Norma 217, ReloadSwiss RS 80, Vihtavuori N568

.30-378 Weath. Mag. + .308 | 200gr | Barnes LRX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 200gr | Barnes LRX BT
Manufacturer SKU:
30374
Bullet Weight:
200gr | 13.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.624" | 41.2mm
Caliber:
.30-378 Weath. Mag. load data
Case Length (l3):
2.913" | 74.0mm
Cartridge Length (C.O.L.):
3.600" | 91.4mm
Seated Depth:
0.937" | 23.8mm
Shank Seated Depth:
0.737" | 18.7mm
Case Capacity:
133.0 Grains of Water | 8.64 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B642_C333
Last updated:
2025-02-02
Recommended Twist Rate:
1:10 - 1:8

Load data for 82 loads in caliber .30-378 Weath. Mag. with .308 | 200gr | Barnes LRX BT bullet and 41 powders such as ADI AR 2217, Hodgdon H1000, Norma 217, ReloadSwiss RS 80, Vihtavuori N568. 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. 39 fps

  • 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.

    .

    Loading_icon.gif

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 2213
<<locked>>
85%
57435
90%
**53
100%
ADI AR 2217 👍
<<locked>>
93%
57043
89%
**46
100%
ADI AR 2218
<<locked>>
97%
56507
89%
**61
99%
ADI AR 2225
<<locked>>
96%
57043
89%
**72
100%
Accurate 3100
<<locked>>
85%
57392
90%
**48
100%
Accurate 8700
<<locked>>
97%
44701
70%
**36
95%
Accurate MAGPRO
<<locked>>
85%
56797
89%
**56
99%
Alliant Reloder-22
<<locked>>
85%
57435
90%
**46
100%
Alliant Reloder-23
<<locked>>
86%
56884
89%
**61
100%
Alliant Reloder-25
<<locked>>
89%
56971
89%
**40
100%
Alliant Reloder-33
<<locked>>
94%
57188
90%
**12
99%
Alliant Reloder-50
<<locked>>
97%
54534
85%
**63
98%
Hodgdon H1000 👍
<<locked>>
93%
57043
89%
**46
100%
Hodgdon H4831
<<locked>>
88%
57232
90%
**00
100%
Hodgdon H4831 SC
<<locked>>
84%
57232
90%
**00
100%
Hodgdon Retumbo
<<locked>>
96%
57043
89%
**72
100%
[Hodgdon US 869]*
<<locked>>
97%
49705
78%
**08
92%
Hodgdon TrailBoss
<<locked>>
96%
36201
57%
**31
100%
IMR 4955 Enduron
<<locked>>
86%
57188
90%
**77
100%
IMR 7828 SSC
<<locked>>
84%
56898
89%
**53
100%
IMR 7977 Enduron
<<locked>>
91%
57116
89%
**51
96%
IMR 8133 Enduron
<<locked>>
97%
54389
85%
**33
100%
Lovex D100
<<locked>>
94%
57276
90%
**94
95%
Lovex S071
<<locked>>
90%
56956
89%
**44
100%
Norma 217 👍
<<locked>>
97%
55869
88%
**53
100%
[Ramshot LRT]*
<<locked>>
97%
55608
87%
**66
94%
Ramshot Magnum
<<locked>>
85%
57232
90%
**10
100%
ReloadSwiss RS 14
<<locked>>
96%
37173
58%
**73
100%
ReloadSwiss RS 76
<<locked>>
89%
57305
90%
**15
100%
ReloadSwiss RS 80 👍
<<locked>>
92%
57000
89%
**89
100%
Rottweil R 905
<<locked>>
83%
57435
90%
**17
100%
SNPE Vectan SP 13
<<locked>>
97%
47021
74%
**59
96%
[Vihtavuori 20N29]*
<<locked>>
97%
44831
70%
**26
93%
[Vihtavuori 24N41]*
<<locked>>
97%
56405
88%
**40
94%
Vihtavuori N165
<<locked>>
88%
57276
90%
**64
100%
Vihtavuori N170
<<locked>>
96%
57377
90%
**10
98%
Vihtavuori N560
<<locked>>
85%
57232
90%
**76
100%
Vihtavuori N565
<<locked>>
89%
57406
90%
**49
100%
Vihtavuori N568 👍
<<locked>>
91%
57116
89%
**82
100%
Vihtavuori N570
<<locked>>
92%
57276
90%
**31
99%
Winchester StaBALL HD
<<locked>>
85%
57029
89%
**40
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2213
<<locked>>
81%
49545
78%
**22
99%
ADI AR 2217
<<locked>>
81%
36869
58%
**69
97%
[ADI AR 2218]*
<<locked>>
83%
34098
53%
**49
90%
ADI AR 2225
<<locked>>
81%
34185
54%
**43
99%
Accurate 3100
<<locked>>
81%
50140
79%
**43
100%
[Accurate 8700]*
<<locked>>
89%
33620
53%
**80
90%
Accurate MAGPRO
<<locked>>
81%
49719
78%
**38
98%
Alliant Reloder-22
<<locked>>
81%
50198
79%
**25
100%
Alliant Reloder-23
<<locked>>
81%
48849
77%
**43
100%
Alliant Reloder-25
<<locked>>
81%
42859
67%
**97
100%
[Alliant Reloder-33]*
<<locked>>
81%
34693
54%
**43
91%
[Alliant Reloder-50]*
<<locked>>
84%
34171
54%
**26
90%
Hodgdon H1000
<<locked>>
81%
36869
58%
**69
97%
Hodgdon H4831
<<locked>>
81%
45919
72%
**13
98%
Hodgdon H4831 SC
<<locked>>
81%
51140
80%
**08
99%
Hodgdon Retumbo
<<locked>>
81%
34185
54%
**43
99%
[Hodgdon US 869]*
<<locked>>
94%
44846
70%
**10
90%
Hodgdon TrailBoss
<<locked>>
81%
29037
45%
**77
100%
IMR 4955 Enduron
<<locked>>
81%
49298
77%
**43
99%
IMR 7828 SSC
<<locked>>
81%
51474
81%
**71
100%
[IMR 7977 Enduron]*
<<locked>>
81%
41843
66%
**75
91%
IMR 8133 Enduron
<<locked>>
81%
31618
50%
**54
95%
[Lovex D100]*
<<locked>>
86%
42699
67%
**18
90%
Lovex S071
<<locked>>
81%
43105
68%
**15
100%
Norma 217
<<locked>>
81%
32039
50%
**77
97%
[Ramshot LRT]*
<<locked>>
91%
44599
70%
**62
90%
Ramshot Magnum
<<locked>>
81%
48733
76%
**82
100%
ReloadSwiss RS 14
<<locked>>
81%
29907
47%
**16
100%
ReloadSwiss RS 76
<<locked>>
81%
41611
65%
**36
100%
ReloadSwiss RS 80
<<locked>>
81%
38232
60%
**31
96%
Rottweil R 905
<<locked>>
81%
53795
84%
**58
100%
[SNPE Vectan SP 13]*
<<locked>>
88%
34519
54%
**77
90%
[Vihtavuori 20N29]*
<<locked>>
93%
38740
61%
**02
90%
[Vihtavuori 24N41]*
<<locked>>
90%
44643
70%
**23
90%
Vihtavuori N165
<<locked>>
81%
46050
72%
**84
100%
[Vihtavuori N170]*
<<locked>>
81%
35273
55%
**61
90%
Vihtavuori N560
<<locked>>
81%
50575
79%
**51
99%
Vihtavuori N565
<<locked>>
81%
44425
70%
**20
98%
Vihtavuori N568
<<locked>>
81%
39291
62%
**41
96%
[Vihtavuori N570]*
<<locked>>
81%
37608
59%
**28
92%
Winchester StaBALL HD
<<locked>>
81%
48791
76%
**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.

<<locked>>... you need to buy an access license to unlock the data

bottom of page