top of page

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

Recommended Powder(s): none

.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:
1.145" | 29.1mm
Caliber:
.303 Savage load data
Case Length (l3):
2.014" | 51.2mm
Cartridge Length (C.O.L.):
2.482" | 63.0mm
Seated Depth:
0.677" | 17.2mm
Shank Seated Depth:
0.552" | 14.0mm
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:
2025-01-01
Recommended Twist Rate:
1:13 - 1:11

Load data for 26 loads in caliber .303 Savage with .308 | 140gr | Barnes X BT bullet and 13 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".

  • No data yet

  • 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 2219]*
<<locked>>
85%
34069
87%
**44
92%
Accurate 2015
<<locked>>
92%
35215
90%
**67
96%
Accurate 2495
<<locked>>
97%
32039
82%
**00
95%
Alliant AR-Comp
<<locked>>
96%
34998
89%
**20
98%
Alliant Reloder-10x
<<locked>>
88%
34664
89%
**67
97%
[Baschieri & Pellagri 106]*
<<locked>>
85%
34345
88%
**72
93%
[Hodgdon H322]*
<<locked>>
91%
34069
87%
**44
92%
IMR 4198
<<locked>>
85%
34751
89%
**11
97%
Norma 200
<<locked>>
83%
34403
88%
**44
97%
[Somchem S335]*
<<locked>>
95%
35041
89%
**21
93%
Vihtavuori N120
<<locked>>
85%
35128
90%
**21
100%
Vihtavuori N130
<<locked>>
90%
34795
89%
**15
96%
Vihtavuori N133
<<locked>>
97%
34954
89%
**18
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2219]*
<<locked>>
81%
30501
78%
**56
90%
[Accurate 2015]*
<<locked>>
81%
26295
67%
**51
92%
[Accurate 2495]*
<<locked>>
86%
23844
61%
**83
90%
[Alliant AR-Comp]*
<<locked>>
81%
23743
61%
**01
91%
[Alliant Reloder-10x]*
<<locked>>
81%
28703
73%
**26
94%
[Baschieri & Pellagri 106]*
<<locked>>
81%
30951
79%
**93
92%
[Hodgdon H322]*
<<locked>>
86%
30501
78%
**56
90%
IMR 4198
<<locked>>
81%
30995
79%
**23
96%
Norma 200
<<locked>>
81%
32518
83%
**01
97%
[Somchem S335]*
<<locked>>
89%
30530
78%
**16
91%
Vihtavuori N120
<<locked>>
81%
32010
82%
**56
100%
[Vihtavuori N130]*
<<locked>>
81%
27557
70%
**44
93%
[Vihtavuori N133]*
<<locked>>
85%
26484
68%
**08
91%

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