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Load data for .300 Precision Rifle Cartridge + .308 | 190gr | Speer TB

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Recommended Powder(s): Accurate 1680, Alliant Reloder-10x, Alliant Reloder-7, Norma 200, ReloadSwiss RS 36

.300 Precision Rifle Cartridge + .308 | 190gr | Speer TB

Load Specifications

Bullet:
.308 | 190gr | Speer TB
Manufacturer SKU:
308H2
Bullet Weight:
190gr | 12.3g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.380" | 35.1mm
Caliber:
.300 Precision Rifle Cartridge
Case Length (l3):
2.580" | 65.5mm
Cartridge Length (C.O.L.):
3.645" | 92.6mm
Seated Depth:
0.315" | 8.0mm
Shank Seated Depth:
0.146" | 3.7mm
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_B6174_C370
Recommended Twist Rate:
1:11 - 1:9

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 92 loads in caliber .300 Precision Rifle Cartridge with .308 | 190gr | Speer TB bullet and 46 powders such as Accurate 1680, Alliant Reloder-10x, Alliant Reloder-7, Norma 200, ReloadSwiss RS 36. 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".

    • A load must fulfill certain criteria to be listed in the default view below - see here.

    • Our load data might deviate from other sources - see the most common reasons here

    • All loads are based on the bullet and case dimensions shown under "Load Specifications" - see here what to do if you deviate.

    • You can set your specifications in the "Personalized Load Calculator".

    • Go to the bottom of the "My Account " page to set the measure system (imperial vs. metric) 

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    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.

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 2205
<<locked>>
88%
56072
86%
**59
100%
ADI AR 2207
<<locked>>
97%
47921
74%
**37
100%
ADI AR 2219
<<locked>>
97%
43859
67%
**31
98%
Accurate 1680 👍
<<locked>>
92%
57145
88%
**03
100%
Accurate 2015
<<locked>>
97%
35360
54%
**00
98%
[Accurate 2460]*
<<locked>>
97%
37318
57%
**36
93%
Accurate 2495
<<locked>>
96%
25599
39%
**21
95%
Accurate 5744
<<locked>>
87%
57537
89%
**87
100%
Accurate No. 11 FS
<<locked>>
85%
57029
88%
**34
100%
Alliant AR-Comp
<<locked>>
96%
31415
48%
**80
99%
Alliant Reloder-10x 👍
<<locked>>
97%
39320
61%
**65
99%
Alliant Reloder-7 👍
<<locked>>
96%
49792
77%
**37
100%
Baschieri & Pellagri 106
<<locked>>
97%
45484
70%
**72
98%
[Hodgdon Benchmark]*
<<locked>>
96%
36695
56%
**64
92%
Hodgdon CFE BLK
<<locked>>
96%
50691
78%
**08
95%
Hodgdon H322
<<locked>>
96%
35563
55%
**06
96%
Hodgdon H335
<<locked>>
97%
42989
66%
**24
96%
Hodgdon H4198
<<locked>>
96%
48399
74%
**85
98%
[IMR 3031]*
<<locked>>
97%
27760
43%
**98
93%
IMR 4198
<<locked>>
96%
41771
64%
**46
100%
IMR 4227
<<locked>>
96%
58291
90%
**64
100%
Lovex D060
<<locked>>
88%
56202
87%
**77
100%
Lovex D063
<<locked>>
85%
57624
89%
**70
100%
[Lovex D073.4]*
<<locked>>
96%
38725
60%
**39
93%
[Lovex D073.5]*
<<locked>>
96%
35752
55%
**09
92%
Lovex S053
<<locked>>
96%
55259
85%
**18
100%
Norma 200 👍
<<locked>>
96%
43569
67%
**11
100%
[Norma 202]*
<<locked>>
96%
29878
46%
**18
92%
ReloadSwiss RS 36 👍
<<locked>>
96%
58175
90%
**03
100%
[ReloadSwiss RS 40]*
<<locked>>
96%
38827
60%
**42
94%
[Rottweil R 901]*
<<locked>>
97%
33649
52%
**64
94%
SNPE Vectan BA6 1/2
<<locked>>
96%
50763
78%
**50
100%
SNPE Vectan SP 10
<<locked>>
96%
42322
65%
**14
96%
[SNPE Vectan Tubal 3000]*
<<locked>>
96%
33475
52%
**08
93%
[SNPE Vectan Tubal 5000]*
<<locked>>
96%
27528
42%
**99
92%
Shooters World Blackout
<<locked>>
85%
57624
89%
**70
100%
Shooters World Buffalo Rifle
<<locked>>
88%
56202
87%
**77
100%
[Shooters World Tactical Rifle]*
<<locked>>
96%
42061
65%
**42
92%
[Somchem S321]*
<<locked>>
97%
36405
56%
**29
92%
[Somchem S335]*
<<locked>>
96%
31459
48%
**04
94%
Vihtavuori N110
<<locked>>
90%
56391
87%
**59
100%
Vihtavuori N120
<<locked>>
97%
44759
69%
**65
100%
Vihtavuori N130
<<locked>>
97%
37739
58%
**90
99%
Vihtavuori N133
<<locked>>
96%
30632
47%
**78
96%
[Vihtavuori N140]*
<<locked>>
97%
29341
45%
**81
92%
[Winchester 748]*
<<locked>>
97%
36216
56%
**29
91%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
81%
45861
71%
**54
100%
ADI AR 2207
<<locked>>
81%
29733
46%
**88
100%
[ADI AR 2219]*
<<locked>>
81%
26774
41%
**32
91%
Accurate 1680
<<locked>>
81%
39044
60%
**86
98%
[Accurate 2015]*
<<locked>>
83%
23018
35%
**60
93%
[Accurate 2460]*
<<locked>>
91%
30110
46%
**18
90%
[Accurate 2495]*
<<locked>>
86%
18782
29%
**44
90%
Accurate 5744
<<locked>>
81%
48762
75%
**95
100%
Accurate No. 11 FS
<<locked>>
81%
50372
78%
**72
100%
[Alliant AR-Comp]*
<<locked>>
84%
21973
34%
**54
94%
Alliant Reloder-10x
<<locked>>
81%
24540
38%
**03
95%
Alliant Reloder-7
<<locked>>
81%
31604
49%
**85
98%
[Baschieri & Pellagri 106]*
<<locked>>
81%
27717
43%
**90
93%
[Hodgdon Benchmark]*
<<locked>>
92%
32677
50%
**95
90%
[Hodgdon CFE BLK]*
<<locked>>
85%
35317
54%
**01
90%
[Hodgdon H322]*
<<locked>>
84%
24831
38%
**83
90%
[Hodgdon H335]*
<<locked>>
83%
27920
43%
**62
91%
[Hodgdon H4198]*
<<locked>>
81%
30647
47%
**19
93%
[IMR 3031]*
<<locked>>
91%
23627
36%
**96
90%
IMR 4198
<<locked>>
81%
27499
42%
**03
97%
IMR 4227
<<locked>>
81%
38014
58%
**37
100%
Lovex D060
<<locked>>
81%
45934
71%
**59
100%
Lovex D063
<<locked>>
81%
50575
78%
**01
100%
[Lovex D073.4]*
<<locked>>
90%
31154
48%
**18
90%
[Lovex D073.5]*
<<locked>>
91%
30110
46%
**18
90%
Lovex S053
<<locked>>
81%
36477
56%
**04
100%
Norma 200
<<locked>>
81%
27398
42%
**55
97%
[Norma 202]*
<<locked>>
92%
26556
41%
**49
90%
ReloadSwiss RS 36
<<locked>>
81%
36927
57%
**60
100%
[ReloadSwiss RS 40]*
<<locked>>
87%
29312
45%
**75
90%
[Rottweil R 901]*
<<locked>>
88%
26411
41%
**19
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
34606
53%
**73
100%
[SNPE Vectan SP 10]*
<<locked>>
82%
27441
42%
**55
91%
[SNPE Vectan Tubal 3000]*
<<locked>>
88%
26049
40%
**70
90%
[SNPE Vectan Tubal 5000]*
<<locked>>
93%
25309
39%
**54
90%
Shooters World Blackout
<<locked>>
81%
50575
78%
**01
100%
Shooters World Buffalo Rifle
<<locked>>
81%
45934
71%
**59
100%
[Shooters World Tactical Rifle]*
<<locked>>
92%
37159
57%
**70
90%
[Somchem S321]*
<<locked>>
94%
33620
52%
**80
90%
[Somchem S335]*
<<locked>>
86%
23743
37%
**47
90%
Vihtavuori N110
<<locked>>
81%
43279
67%
**31
100%
Vihtavuori N120
<<locked>>
81%
27963
43%
**22
100%
Vihtavuori N130
<<locked>>
82%
24947
38%
**60
95%
[Vihtavuori N133]*
<<locked>>
89%
24845
38%
**57
93%
[Vihtavuori N140]*
<<locked>>
94%
27282
42%
**36
91%
[Winchester 748]*
<<locked>>
94%
33576
52%
**80
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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