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Load data for .303 Savage + .308 | 165gr | Barnes MRX BT

Recommended Powder(s): none

.303 Savage + .308 | 165gr | Barnes MRX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 165gr | Barnes MRX BT
Manufacturer SKU:
30885
Bullet Weight:
165gr | 10.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.320" | 33.5mm
Caliber:
.303 Savage load data
Case Length (l3):
2.014" | 51.2mm
Cartridge Length (C.O.L.):
2.482" | 63.0mm
Seated Depth:
0.852" | 21.6mm
Shank Seated Depth:
0.727" | 18.5mm
Case Capacity:
45.0 Grains of Water | 2.92 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
39160 psi | 2700 bar
LID:
LID_B618_C391
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:9

Load data for 44 loads in caliber .303 Savage with .308 | 165gr | Barnes MRX BT bullet and 22 powders such as none. 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 2207
<<locked>>
85%
34258
87%
**44
100%
[ADI AR 2219]*
<<locked>>
89%
35114
90%
**77
94%
Accurate 2015
<<locked>>
95%
34838
89%
**73
97%
[Accurate 2495]*
<<locked>>
96%
26789
68%
**14
94%
Alliant AR-Comp
<<locked>>
96%
32532
83%
**80
98%
Alliant Reloder-10x
<<locked>>
92%
35128
90%
**87
98%
Alliant Reloder-7
<<locked>>
83%
35143
90%
**21
98%
Baschieri & Pellagri 106
<<locked>>
87%
34534
88%
**91
95%
[Hodgdon H322]*
<<locked>>
94%
34519
88%
**67
94%
[Hodgdon H335]*
<<locked>>
89%
34795
89%
**73
93%
[Hodgdon H4198]*
<<locked>>
84%
34301
88%
**62
94%
[IMR 3031]*
<<locked>>
97%
28747
73%
**91
92%
IMR 4198
<<locked>>
87%
34142
87%
**08
98%
Norma 200
<<locked>>
87%
33881
87%
**54
98%
[ReloadSwiss RS 40]*
<<locked>>
92%
35085
90%
**60
92%
[Rottweil R 901]*
<<locked>>
96%
34635
88%
**57
93%
[SNPE Vectan SP 10]*
<<locked>>
88%
34548
88%
**73
93%
[SNPE Vectan Tubal 3000]*
<<locked>>
96%
33924
87%
**91
93%
[Somchem S335]*
<<locked>>
96%
32721
84%
**95
93%
Vihtavuori N120
<<locked>>
87%
34751
89%
**21
100%
Vihtavuori N130
<<locked>>
93%
35070
90%
**31
98%
Vihtavuori N133
<<locked>>
97%
32300
82%
**82
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2207
<<locked>>
81%
30516
78%
**75
100%
[ADI AR 2219]*
<<locked>>
81%
27470
70%
**09
90%
[Accurate 2015]*
<<locked>>
81%
22365
57%
**95
91%
[Accurate 2495]*
<<locked>>
88%
20595
53%
**41
90%
[Alliant AR-Comp]*
<<locked>>
81%
20711
53%
**65
91%
[Alliant Reloder-10x]*
<<locked>>
81%
25048
64%
**73
94%
Alliant Reloder-7
<<locked>>
81%
32547
83%
**75
98%
[Baschieri & Pellagri 106]*
<<locked>>
81%
28398
73%
**64
92%
[Hodgdon H322]*
<<locked>>
86%
26948
69%
**96
90%
[Hodgdon H335]*
<<locked>>
85%
30168
77%
**82
91%
[Hodgdon H4198]*
<<locked>>
81%
31865
81%
**13
93%
[IMR 3031]*
<<locked>>
93%
25730
66%
**09
90%
IMR 4198
<<locked>>
81%
28587
73%
**90
97%
Norma 200
<<locked>>
81%
28384
72%
**39
97%
[ReloadSwiss RS 40]*
<<locked>>
90%
32721
84%
**18
91%
[Rottweil R 901]*
<<locked>>
90%
29298
75%
**46
90%
[SNPE Vectan SP 10]*
<<locked>>
83%
28979
74%
**52
90%
[SNPE Vectan Tubal 3000]*
<<locked>>
91%
29399
75%
**00
91%
[Somchem S335]*
<<locked>>
89%
26585
68%
**67
91%
Vihtavuori N120
<<locked>>
81%
28776
73%
**09
100%
[Vihtavuori N130]*
<<locked>>
81%
24294
62%
**04
93%
[Vihtavuori N133]*
<<locked>>
84%
22872
58%
**59
90%

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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