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Load data for .303 Savage + .308 | 125gr | Barnes TSX

Recommended Powder(s): ADI AR 2207, Vihtavuori N120

.303 Savage + .308 | 125gr | Barnes TSX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 125gr | Barnes TSX
Manufacturer SKU:
30806
Bullet Weight:
125gr | 8.1g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.000" | 25.4mm
Caliber:
.303 Savage load data
Case Length (l3):
2.014" | 51.2mm
Cartridge Length (C.O.L.):
2.482" | 63.0mm
Seated Depth:
0.532" | 13.5mm
Shank Seated Depth:
0.532" | 13.5mm
Case Capacity:
45.0 Grains of Water | 2.92 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
39160 psi | 2700 bar
LID:
LID_B596_C391
Last updated:
2025-01-01

Load data for 22 loads in caliber .303 Savage with .308 | 125gr | Barnes TSX bullet and 11 powders such as ADI AR 2207, Vihtavuori N120. 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. 22.6 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.

    .

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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>>
87%
34534
88%
**54
99%
[Accurate 2015]*
<<locked>>
96%
33344
85%
**31
94%
Alliant AR-Comp
<<locked>>
97%
31154
80%
**21
95%
Alliant Reloder-10x
<<locked>>
93%
34476
88%
**74
96%
Alliant Reloder-7
<<locked>>
85%
34534
88%
**02
96%
[Baschieri & Pellagri 106]*
<<locked>>
89%
34563
88%
**62
92%
IMR 4198
<<locked>>
90%
34229
87%
**95
96%
Norma 200
<<locked>>
90%
35041
89%
**77
97%
Vihtavuori N120 👍
<<locked>>
90%
35215
90%
**31
100%
Vihtavuori N130
<<locked>>
95%
34809
89%
**18
96%
[Vihtavuori N133]*
<<locked>>
97%
30443
78%
**03
92%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2207
<<locked>>
81%
28500
73%
**13
98%
[Accurate 2015]*
<<locked>>
87%
25280
65%
**24
90%
[Alliant AR-Comp]*
<<locked>>
88%
23873
61%
**98
90%
[Alliant Reloder-10x]*
<<locked>>
81%
23641
60%
**85
90%
Alliant Reloder-7
<<locked>>
81%
30589
78%
**10
95%
[Baschieri & Pellagri 106]*
<<locked>>
84%
30153
77%
**57
90%
[IMR 4198]*
<<locked>>
81%
27035
69%
**08
93%
[Norma 200]*
<<locked>>
81%
26556
68%
**64
94%
Vihtavuori N120
<<locked>>
81%
27398
70%
**51
98%
[Vihtavuori N130]*
<<locked>>
83%
24236
62%
**42
90%
[Vihtavuori N133]*
<<locked>>
94%
27760
71%
**31
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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