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Load data for .303 Savage + .308 | 150gr | Barnes X FN

Recommended Powder(s): Alliant AR-Comp

.303 Savage + .308 | 150gr | Barnes X FN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Barnes X FN
Manufacturer SKU:
30819
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.060" | 26.9mm
Caliber:
.303 Savage load data
Case Length (l3):
2.014" | 51.2mm
Cartridge Length (C.O.L.):
2.482" | 63.0mm
Seated Depth:
0.592" | 15.0mm
Shank Seated Depth:
0.592" | 15.0mm
Case Capacity:
45.0 Grains of Water | 2.92 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
39160 psi | 2700 bar
LID:
LID_B611_C391
Last updated:
2025-01-01

Load data for 42 loads in caliber .303 Savage with .308 | 150gr | Barnes X FN bullet and 21 powders such as Alliant AR-Comp. 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
Accurate 2015
87%
88%
97%
Accurate 2495
95%
89%
97%
Accurate 2520
93%
89%
92%
Accurate 4064
97%
80%
92%
Alliant AR-Comp
92%
89%
99%
Alliant Reloder-10x
84%
88%
98%
Hodgdon H322
88%
89%
94%
Hodgdon H335
84%
90%
93%
IMR 3031
97%
89%
95%
Lovex D073.6
95%
89%
92%
Norma 202
93%
89%
93%
Rottweil R 901
88%
89%
93%
SNPE Vectan Tubal 3000
89%
87%
93%
SNPE Vectan Tubal 5000
97%
87%
94%
Shooters World Match Rifle
95%
89%
92%
Somchem S335
91%
89%
94%
Vihtavuori N130
86%
88%
97%
Vihtavuori N133
93%
89%
96%
Vihtavuori N135
96%
75%
93%
Vihtavuori N140
95%
89%
93%
Vihtavuori N540
96%
89%
93%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
Accurate 2015
81%
74%
95%
Accurate 2495
81%
60%
92%
Accurate 2520
90%
80%
90%
Accurate 4064
92%
69%
90%
Alliant AR-Comp
81%
66%
95%
Alliant Reloder-10x
81%
82%
97%
Hodgdon H322
81%
73%
91%
Hodgdon H335
81%
82%
92%
IMR 3031
85%
66%
90%
Lovex D073.6
92%
80%
90%
Norma 202
87%
75%
90%
Rottweil R 901
81%
75%
90%
SNPE Vectan Tubal 3000
83%
73%
90%
SNPE Vectan Tubal 5000
88%
70%
90%
Shooters World Match Rifle
92%
80%
90%
Somchem S335
81%
68%
90%
Vihtavuori N130
81%
77%
96%
Vihtavuori N133
81%
66%
92%
Vihtavuori N135
89%
62%
90%
Vihtavuori N140
88%
74%
90%
Vihtavuori N540
90%
76%
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.

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