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Load data for .303 Savage + .308 | 140gr | Barnes X BT

Recommended Powder(s):

.303 Savage + .308 | 140gr | Barnes X BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 140gr | Barnes X BT
Manufacturer SKU:
30810
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
.303 Savage load data
Case Length (l3):
2.014" | 51.2mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
45.0 Grains of Water | 2.92 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
39160 psi | 2700 bar
LID:
LID_B601_C391
Last updated:
2026-03-26
Recommended Twist Rate:
1:13 - 1:11

Load data for 28 loads in caliber .303 Savage with .308 | 140gr | Barnes X BT bullet and 14 powder(s). 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>>
83%
34766
89%
**57
100%
[ADI AR 2219]*
<<locked>>
86%
34229
87%
**54
92%
Accurate 2015
<<locked>>
93%
35201
90%
**77
96%
[Accurate 2495]*
<<locked>>
97%
30966
79%
**87
94%
Alliant AR-Comp
<<locked>>
97%
34824
89%
**23
98%
Alliant Reloder-10x
<<locked>>
89%
34418
88%
**74
97%
[Baschieri & Pellagri 106]*
<<locked>>
86%
34403
88%
**82
93%
[Hodgdon H322]*
<<locked>>
92%
34229
87%
**54
92%
IMR 4198
<<locked>>
87%
35027
89%
**24
97%
Norma 200
<<locked>>
84%
34403
88%
**57
97%
[Somchem S335]*
<<locked>>
96%
34896
89%
**28
93%
Vihtavuori N120
<<locked>>
86%
35230
90%
**34
100%
Vihtavuori N130
<<locked>>
91%
34766
89%
**24
96%
[Vihtavuori N133]*
<<locked>>
97%
34084
87%
**08
94%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2207
<<locked>>
81%
32532
83%
**15
99%
[ADI AR 2219]*
<<locked>>
82%
30472
78%
**65
90%
[Accurate 2015]*
<<locked>>
81%
25353
65%
**34
91%
[Accurate 2495]*
<<locked>>
88%
24076
61%
**00
90%
[Alliant AR-Comp]*
<<locked>>
81%
22931
59%
**82
91%
[Alliant Reloder-10x]*
<<locked>>
81%
27731
71%
**13
94%
[Baschieri & Pellagri 106]*
<<locked>>
81%
30008
77%
**80
91%
[Hodgdon H322]*
<<locked>>
87%
30472
78%
**65
90%
IMR 4198
<<locked>>
81%
30081
77%
**10
96%
Norma 200
<<locked>>
81%
31386
80%
**88
96%
[Somchem S335]*
<<locked>>
90%
30269
77%
**23
90%
Vihtavuori N120
<<locked>>
81%
30995
79%
**46
100%
[Vihtavuori N130]*
<<locked>>
81%
26643
68%
**31
93%
[Vihtavuori N133]*
<<locked>>
87%
26382
67%
**14
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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