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Load data for .300 PRC + .308 | 150gr | Speer TBBC

Recommended Powder(s): Alliant Reloder-26, Ramshot Hunter, ReloadSwiss RS 70, Vihtavuori N555, Winchester StaBALL HD

.300 PRC + .308 | 150gr | Speer TBBC

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Speer TBBC
Manufacturer SKU:
1759
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.100" | 27.9mm
Caliber:
.300 PRC load data
Case Length (l3):
2.580" | 65.5mm
Cartridge Length (C.O.L.):
3.558" | 90.4mm
Seated Depth:
0.122" | 3.1mm
Shank Seated Depth:
0.122" | 3.1mm
Case Capacity:
99.0 Grains of Water | 6.43 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
64977 psi | 4480 bar
LID:
LID_B6154_C370
Last updated:
2025-01-01

Load data for 142 loads in caliber .300 PRC with .308 | 150gr | Speer TBBC bullet and 71 powders such as Alliant Reloder-26, Ramshot Hunter, ReloadSwiss RS 70, Vihtavuori N555, Winchester StaBALL HD. 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 2208
85%
90%
100%
ADI AR 2209
95%
89%
98%
ADI AR 2213
97%
85%
96%
ADI AR 2225
97%
55%
93%
Accurate 2700
86%
90%
99%
Accurate 3100
97%
85%
100%
Accurate 4350
90%
90%
100%
Accurate MAGPRO
97%
84%
94%
Alliant Reloder- TS 15.5
84%
90%
100%
Alliant Reloder-16
91%
90%
100%
Alliant Reloder-17
86%
89%
100%
Alliant Reloder-19
96%
90%
98%
Alliant Reloder-22
97%
84%
98%
Alliant Reloder-23
97%
81%
100%
Alliant Reloder-25
97%
70%
99%
Alliant Reloder-26
96%
89%
100%
Hodgdon H380
83%
89%
100%
Hodgdon H414
86%
89%
99%
Hodgdon H4350
93%
90%
99%
Hodgdon H4831
97%
78%
95%
Hodgdon H4831 SC
97%
89%
96%
Hodgdon Hybrid 100V
93%
89%
100%
Hodgdon LVR
88%
89%
100%
Hodgdon Retumbo
97%
55%
93%
Hodgdon Superperformance
88%
89%
99%
Hodgdon VARGET
85%
89%
100%
Hodgdon TrailBoss
97%
54%
100%
IMR 4064
85%
89%
100%
IMR 4166 Enduron
86%
89%
99%
IMR 4350
91%
90%
99%
IMR 4451 Enduron
87%
90%
99%
IMR 4831
95%
90%
100%
IMR 4955 Enduron
97%
87%
96%
IMR 7828 SSC
97%
88%
97%
Lovex S065
89%
89%
100%
Lovex S070
90%
90%
99%
Lovex S071
97%
70%
98%
Norma 204
91%
90%
98%
Norma MRP
97%
89%
99%
Norma URP
90%
89%
100%
Ramshot Hunter
91%
89%
100%
Ramshot Magnum
97%
83%
98%
ReloadSwiss RS 14
96%
55%
100%
ReloadSwiss RS 50
83%
89%
100%
ReloadSwiss RS 60
88%
90%
100%
ReloadSwiss RS 62
90%
89%
100%
ReloadSwiss RS 70
90%
89%
100%
ReloadSwiss RS 76
97%
68%
97%
Rottweil R 903
86%
90%
100%
Rottweil R 904
94%
89%
97%
Rottweil R 905
96%
90%
98%
Rottweil R 907
88%
89%
99%
SNPE Vectan SP 11
85%
90%
100%
SNPE Vectan Tubal 5000
85%
90%
100%
SNPE Vectan Tubal 7000
89%
90%
99%
Shooters World Long Rifle
89%
89%
100%
Somchem S355
86%
90%
100%
Somchem S361
93%
89%
96%
Somchem S365
92%
89%
100%
Somchem S385
95%
89%
99%
Vihtavuori N135
87%
90%
100%
Vihtavuori N150
90%
89%
100%
Vihtavuori N160
88%
90%
100%
Vihtavuori N165
97%
78%
97%
Vihtavuori N550
88%
89%
100%
Vihtavuori N555
97%
90%
100%
Vihtavuori N560
97%
85%
96%
Vihtavuori N565
97%
73%
94%
Winchester 6.5 StaBALL
89%
89%
100%
Winchester 760
86%
89%
99%
Winchester StaBALL HD
97%
73%
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
51648
79%
**45
100%
[ADI AR 2209]*
<<locked>>
81%
36216
56%
**72
91%
[ADI AR 2213]*
<<locked>>
86%
38116
59%
**44
90%
[ADI AR 2225]*
<<locked>>
93%
31560
49%
**90
90%
Accurate 2700
<<locked>>
81%
49937
77%
**66
97%
[Accurate 3100]*
<<locked>>
81%
32155
49%
**44
93%
Accurate 4350
<<locked>>
81%
43207
66%
**40
99%
[Accurate MAGPRO]*
<<locked>>
90%
42018
65%
**59
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
52750
81%
**77
100%
Alliant Reloder-16
<<locked>>
81%
41568
64%
**49
99%
Alliant Reloder-17
<<locked>>
81%
47790
74%
**84
100%
[Alliant Reloder-19]*
<<locked>>
81%
36187
56%
**79
92%
[Alliant Reloder-22]*
<<locked>>
82%
33069
51%
**23
90%
Alliant Reloder-23
<<locked>>
81%
30777
47%
**71
97%
[Alliant Reloder-25]*
<<locked>>
82%
27572
42%
**62
90%
Alliant Reloder-26
<<locked>>
81%
33359
51%
**02
96%
Hodgdon H380
<<locked>>
81%
53664
83%
**07
100%
Hodgdon H414
<<locked>>
81%
49037
75%
**74
98%
Hodgdon H4350
<<locked>>
81%
39943
61%
**18
95%
[Hodgdon H4831]*
<<locked>>
88%
38580
59%
**15
90%
[Hodgdon H4831 SC]*
<<locked>>
85%
38580
59%
**15
90%
Hodgdon Hybrid 100V
<<locked>>
81%
39073
60%
**28
99%
Hodgdon LVR
<<locked>>
81%
45759
70%
**89
99%
[Hodgdon Retumbo]*
<<locked>>
93%
31560
49%
**90
90%
Hodgdon Superperformance
<<locked>>
81%
44367
68%
**02
97%
Hodgdon VARGET
<<locked>>
81%
51503
79%
**48
100%
Hodgdon TrailBoss
<<locked>>
81%
28036
43%
**18
100%
IMR 4064
<<locked>>
81%
50937
78%
**28
100%
IMR 4166 Enduron
<<locked>>
81%
49617
76%
**92
98%
IMR 4350
<<locked>>
81%
41974
65%
**64
96%
IMR 4451 Enduron
<<locked>>
81%
47877
74%
**79
98%
IMR 4831
<<locked>>
81%
37376
58%
**92
98%
[IMR 4955 Enduron]*
<<locked>>
84%
37681
58%
**53
90%
[IMR 7828 SSC]*
<<locked>>
85%
37579
58%
**41
90%
Lovex S065
<<locked>>
81%
45542
70%
**27
98%
Lovex S070
<<locked>>
81%
43845
67%
**13
97%
[Lovex S071]*
<<locked>>
81%
27427
42%
**03
91%
[Norma 204]*
<<locked>>
81%
41742
64%
**94
94%
[Norma MRP]*
<<locked>>
81%
33359
51%
**59
92%
Norma URP
<<locked>>
81%
42569
66%
**33
99%
Ramshot Hunter
<<locked>>
81%
41365
64%
**13
97%
[Ramshot Magnum]*
<<locked>>
83%
31850
49%
**77
90%
ReloadSwiss RS 14
<<locked>>
81%
28587
44%
**60
100%
ReloadSwiss RS 50
<<locked>>
81%
53708
83%
**87
99%
ReloadSwiss RS 60
<<locked>>
81%
46079
71%
**71
100%
ReloadSwiss RS 62
<<locked>>
81%
43018
66%
**56
99%
ReloadSwiss RS 70
<<locked>>
81%
41292
64%
**56
98%
[ReloadSwiss RS 76]*
<<locked>>
88%
32111
49%
**33
90%
Rottweil R 903
<<locked>>
81%
50546
78%
**38
100%
[Rottweil R 904]*
<<locked>>
81%
37681
58%
**62
91%
[Rottweil R 905]*
<<locked>>
81%
35375
54%
**56
92%
Rottweil R 907
<<locked>>
81%
46572
72%
**53
97%
SNPE Vectan SP 11
<<locked>>
81%
51750
80%
**91
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
50691
78%
**13
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
44701
69%
**67
97%
Shooters World Long Rifle
<<locked>>
81%
45542
70%
**27
98%
Somchem S355
<<locked>>
81%
50430
78%
**28
100%
[Somchem S361]*
<<locked>>
81%
38450
59%
**53
90%
Somchem S365
<<locked>>
81%
39131
60%
**77
100%
[Somchem S385]*
<<locked>>
81%
36085
56%
**40
93%
Vihtavuori N135
<<locked>>
81%
48776
75%
**23
100%
Vihtavuori N150
<<locked>>
81%
43236
67%
**58
100%
Vihtavuori N160
<<locked>>
81%
45977
71%
**69
99%
[Vihtavuori N165]*
<<locked>>
82%
31314
48%
**05
90%
Vihtavuori N550
<<locked>>
81%
46499
72%
**15
99%
Vihtavuori N555
<<locked>>
81%
34418
53%
**62
97%
[Vihtavuori N560]*
<<locked>>
86%
38261
59%
**77
90%
[Vihtavuori N565]*
<<locked>>
90%
37318
57%
**41
90%
Winchester 6.5 StaBALL
<<locked>>
81%
43294
67%
**90
100%
Winchester 760
<<locked>>
81%
49037
75%
**74
98%
Winchester StaBALL HD
<<locked>>
81%
25092
39%
**35
96%

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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