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Load data for .300 CR + .308 | 250gr | Barnes RNSP

Recommended Powder(s): Alliant Reloder-17, Hodgdon CFE223, Norma 203B, Ramshot Big Game, SNPE Vectan SP 11

.300 CR + .308 | 250gr | Barnes RNSP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 250gr | Barnes RNSP
Manufacturer SKU:
30860
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.420" | 36.1mm
Caliber:
.300 CR load data
Case Length (l3):
2.000" | 50.8mm
Cartridge Length (C.O.L.):
2.753" | 69.9mm
Seated Depth:
0.667" | 16.9mm
Shank Seated Depth:
0.667" | 16.9mm
Case Capacity:
53.0 Grains of Water | 3.44 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B644_C352
Last updated:
2025-01-01

Load data for 206 loads in caliber .300 CR with .308 | 250gr | Barnes RNSP bullet and 103 powders such as Alliant Reloder-17, Hodgdon CFE223, Norma 203B, Ramshot Big Game, SNPE Vectan SP 11. 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 2206H
<<locked>>
91%
55709
89%
**16
100%
ADI AR 2208
<<locked>>
96%
55579
89%
**03
100%
[ADI AR 2209]*
<<locked>>
97%
38363
62%
**26
92%
Accurate 2015
<<locked>>
87%
55651
89%
**14
100%
Accurate 2200
<<locked>>
88%
54723
88%
**70
100%
Accurate 2230
<<locked>>
85%
55492
89%
**70
100%
Accurate 2460
<<locked>>
85%
55506
89%
**70
100%
Accurate 2495
<<locked>>
90%
54665
88%
**67
100%
Accurate 2520
<<locked>>
89%
55898
90%
**06
100%
Accurate 2700
<<locked>>
97%
55013
88%
**54
97%
[Accurate 3100]*
<<locked>>
97%
29747
48%
**08
93%
Accurate 4064
<<locked>>
96%
56057
90%
**06
100%
Accurate 4350
<<locked>>
97%
42438
68%
**24
99%
Alliant AR-Comp
<<locked>>
89%
55608
89%
**57
100%
Alliant Reloder- TS 15.5
<<locked>>
96%
54650
88%
**16
100%
Alliant Reloder-10x
<<locked>>
84%
54694
88%
**11
100%
Alliant Reloder-15
<<locked>>
94%
55695
89%
**33
100%
Alliant Reloder-16
<<locked>>
96%
42525
68%
**28
99%
Alliant Reloder-17 👍
<<locked>>
97%
48588
78%
**36
100%
[Alliant Reloder-19]*
<<locked>>
97%
37231
60%
**19
92%
Alliant Reloder-23
<<locked>>
96%
29950
48%
**34
97%
Alliant Reloder-26
<<locked>>
97%
32750
53%
**36
95%
Baschieri & Pellagri 106
<<locked>>
83%
56115
90%
**98
100%
Baschieri & Pellagri 107
<<locked>>
91%
55448
89%
**36
100%
Hodgdon BL-C2
<<locked>>
89%
55564
89%
**33
100%
Hodgdon Benchmark
<<locked>>
88%
55172
88%
**41
100%
Hodgdon CFE223 👍
<<locked>>
95%
56086
90%
**78
100%
Hodgdon H322
<<locked>>
87%
54940
88%
**60
100%
Hodgdon H380
<<locked>>
96%
55042
88%
**23
100%
Hodgdon H414
<<locked>>
97%
50299
81%
**19
98%
Hodgdon H4350
<<locked>>
96%
41263
66%
**39
95%
Hodgdon Hybrid 100V
<<locked>>
96%
38551
62%
**36
99%
Hodgdon LVR
<<locked>>
97%
46833
75%
**64
99%
Hodgdon Superperformance
<<locked>>
97%
46296
74%
**80
96%
Hodgdon VARGET
<<locked>>
96%
54766
88%
**93
100%
IMR 3031
<<locked>>
94%
56057
90%
**06
100%
IMR 4064
<<locked>>
97%
54679
88%
**83
100%
IMR 4166 Enduron
<<locked>>
96%
54128
87%
**57
98%
IMR 4198
<<locked>>
84%
55521
89%
**78
100%
IMR 4350
<<locked>>
97%
43990
71%
**82
95%
IMR 4451 Enduron
<<locked>>
97%
51982
83%
**64
98%
IMR 4831
<<locked>>
96%
36027
58%
**09
97%
IMR 4895
<<locked>>
94%
55361
89%
**39
100%
IMR 8208 XBR
<<locked>>
89%
55637
89%
**83
100%
Lovex D073.4
<<locked>>
83%
54549
87%
**51
100%
Lovex D073.5
<<locked>>
85%
54795
88%
**64
100%
Lovex D073.6
<<locked>>
92%
55898
90%
**06
100%
Lovex S060
<<locked>>
91%
56014
90%
**60
100%
Lovex S062
<<locked>>
95%
55898
90%
**96
100%
Lovex S065
<<locked>>
96%
47369
76%
**14
98%
Lovex S070
<<locked>>
96%
44454
71%
**95
97%
Norma 201
<<locked>>
91%
55100
88%
**77
100%
Norma 202
<<locked>>
91%
55419
89%
**77
100%
Norma 203B 👍
<<locked>>
95%
56115
90%
**42
100%
[Norma 204]*
<<locked>>
97%
44237
71%
**11
94%
[Norma MRP]*
<<locked>>
97%
33243
53%
**06
92%
Norma URP
<<locked>>
96%
41989
67%
**11
98%
Ramshot Big Game 👍
<<locked>>
94%
54926
88%
**46
100%
Ramshot Hunter
<<locked>>
97%
42163
68%
**18
97%
Ramshot TAC
<<locked>>
89%
54766
88%
**93
99%
Ramshot Wild Boar
<<locked>>
89%
55477
89%
**19
100%
Ramshot X-Terminator
<<locked>>
86%
55259
89%
**70
100%
ReloadSwiss RS 40
<<locked>>
85%
55274
89%
**67
100%
ReloadSwiss RS 50
<<locked>>
95%
55564
89%
**13
99%
ReloadSwiss RS 52
<<locked>>
95%
55666
89%
**59
100%
ReloadSwiss RS 60
<<locked>>
97%
47282
76%
**29
100%
ReloadSwiss RS 62
<<locked>>
97%
42119
68%
**37
98%
ReloadSwiss RS 70
<<locked>>
97%
43047
69%
**54
98%
Rottweil R 901
<<locked>>
89%
55376
89%
**51
100%
Rottweil R 902
<<locked>>
93%
55013
88%
**70
100%
Rottweil R 903
<<locked>>
96%
50952
82%
**80
100%
Rottweil R 907
<<locked>>
97%
50183
80%
**37
97%
SNPE Vectan SP 11 👍
<<locked>>
97%
54114
87%
**46
100%
SNPE Vectan SP 7
<<locked>>
90%
55738
89%
**06
100%
SNPE Vectan SP 9
<<locked>>
92%
56057
90%
**19
100%
SNPE Vectan Tubal 3000
<<locked>>
91%
55869
90%
**14
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
55608
89%
**14
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
47340
76%
**78
97%
Shooters World Long Rifle
<<locked>>
96%
47369
76%
**14
98%
Shooters World Match Rifle
<<locked>>
92%
55898
90%
**06
100%
Shooters World Precision
<<locked>>
95%
55898
90%
**96
100%
Shooters World Tactical Rifle
<<locked>>
84%
55593
89%
**51
100%
Somchem S321
<<locked>>
87%
55187
88%
**96
100%
Somchem S335
<<locked>>
91%
54766
88%
**14
100%
Somchem S341
<<locked>>
90%
55405
89%
**00
100%
Somchem S355
<<locked>>
96%
52286
84%
**83
100%
Somchem S365
<<locked>>
97%
38218
61%
**91
100%
[Somchem S385]*
<<locked>>
97%
35201
56%
**86
93%
Vihtavuori N130
<<locked>>
87%
55680
89%
**85
100%
Vihtavuori N133
<<locked>>
93%
55245
89%
**98
100%
Vihtavuori N135
<<locked>>
96%
49835
80%
**98
100%
Vihtavuori N140
<<locked>>
94%
55535
89%
**57
100%
Vihtavuori N150
<<locked>>
97%
44846
72%
**75
100%
Vihtavuori N160
<<locked>>
96%
46615
75%
**37
99%
Vihtavuori N530
<<locked>>
88%
55956
90%
**93
100%
Vihtavuori N540
<<locked>>
94%
56043
90%
**93
100%
Vihtavuori N550
<<locked>>
96%
46688
75%
**73
99%
Vihtavuori N555
<<locked>>
96%
31241
50%
**83
96%
Winchester 6.5 StaBALL
<<locked>>
97%
45310
73%
**05
100%
Winchester 748
<<locked>>
87%
54665
88%
**13
100%
Winchester 760
<<locked>>
97%
50299
81%
**19
98%
Winchester StaBALL HD
<<locked>>
97%
26992
43%
**18
95%
Winchester StaBALL Match
<<locked>>
85%
55564
89%
**23
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
41031
66%
**29
99%
ADI AR 2208
<<locked>>
81%
34853
56%
**21
97%
[ADI AR 2209]*
<<locked>>
94%
35592
57%
**73
90%
Accurate 2015
<<locked>>
81%
46296
74%
**16
100%
Accurate 2200
<<locked>>
81%
43134
69%
**32
98%
Accurate 2230
<<locked>>
81%
48588
78%
**95
100%
Accurate 2460
<<locked>>
81%
48791
78%
**98
100%
Accurate 2495
<<locked>>
81%
41568
67%
**23
100%
Accurate 2520
<<locked>>
81%
41626
67%
**46
100%
[Accurate 2700]*
<<locked>>
81%
33040
53%
**49
91%
[Accurate 3100]*
<<locked>>
92%
25527
41%
**16
90%
Accurate 4064
<<locked>>
81%
34969
56%
**47
100%
[Accurate 4350]*
<<locked>>
81%
24947
40%
**09
93%
Alliant AR-Comp
<<locked>>
81%
42047
67%
**16
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
34127
55%
**41
99%
Alliant Reloder-10x
<<locked>>
81%
50546
81%
**65
100%
Alliant Reloder-15
<<locked>>
81%
36724
59%
**83
98%
[Alliant Reloder-16]*
<<locked>>
81%
26963
43%
**26
93%
Alliant Reloder-17
<<locked>>
81%
29138
47%
**08
96%
[Alliant Reloder-19]*
<<locked>>
94%
34621
56%
**67
90%
[Alliant Reloder-23]*
<<locked>>
87%
22872
37%
**54
92%
[Alliant Reloder-26]*
<<locked>>
90%
26237
42%
**75
90%
Baschieri & Pellagri 106
<<locked>>
81%
52272
84%
**62
100%
Baschieri & Pellagri 107
<<locked>>
81%
39885
64%
**36
98%
Hodgdon BL-C2
<<locked>>
81%
41655
67%
**72
100%
Hodgdon Benchmark
<<locked>>
81%
45223
73%
**26
100%
Hodgdon CFE223
<<locked>>
81%
34679
56%
**83
97%
Hodgdon H322
<<locked>>
81%
45556
73%
**59
100%
Hodgdon H380
<<locked>>
81%
34374
55%
**41
96%
[Hodgdon H414]*
<<locked>>
81%
30197
48%
**98
91%
[Hodgdon H4350]*
<<locked>>
86%
30371
49%
**49
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
24178
39%
**50
94%
[Hodgdon LVR]*
<<locked>>
81%
28645
46%
**59
93%
[Hodgdon Superperformance]*
<<locked>>
85%
31720
51%
**34
90%
Hodgdon VARGET
<<locked>>
81%
34389
55%
**11
97%
IMR 3031
<<locked>>
81%
36985
59%
**83
100%
IMR 4064
<<locked>>
81%
34113
55%
**01
97%
[IMR 4166 Enduron]*
<<locked>>
81%
34258
55%
**75
93%
IMR 4198
<<locked>>
81%
51314
82%
**36
100%
[IMR 4350]*
<<locked>>
84%
30284
49%
**49
90%
[IMR 4451 Enduron]*
<<locked>>
81%
32111
51%
**62
92%
[IMR 4831]*
<<locked>>
83%
23743
38%
**57
92%
IMR 4895
<<locked>>
81%
37623
60%
**06
99%
IMR 8208 XBR
<<locked>>
81%
43105
69%
**32
100%
Lovex D073.4
<<locked>>
81%
50415
81%
**08
100%
Lovex D073.5
<<locked>>
81%
48138
77%
**91
100%
Lovex D073.6
<<locked>>
81%
39392
63%
**13
100%
Lovex S060
<<locked>>
81%
41408
66%
**77
99%
Lovex S062
<<locked>>
81%
36129
58%
**44
99%
[Lovex S065]*
<<locked>>
81%
29979
48%
**36
93%
[Lovex S070]*
<<locked>>
81%
28036
45%
**09
90%
Norma 201
<<locked>>
81%
40480
65%
**96
100%
Norma 202
<<locked>>
81%
40437
65%
**03
100%
Norma 203B
<<locked>>
81%
36230
58%
**77
98%
[Norma 204]*
<<locked>>
90%
35012
56%
**60
90%
[Norma MRP]*
<<locked>>
94%
30850
49%
**54
90%
[Norma URP]*
<<locked>>
81%
26368
42%
**19
93%
Ramshot Big Game
<<locked>>
81%
35549
57%
**86
98%
[Ramshot Hunter]*
<<locked>>
83%
27021
43%
**29
90%
Ramshot TAC
<<locked>>
81%
42772
69%
**39
97%
Ramshot Wild Boar
<<locked>>
81%
41814
67%
**52
99%
Ramshot X-Terminator
<<locked>>
81%
46398
74%
**69
100%
ReloadSwiss RS 40
<<locked>>
81%
48399
78%
**95
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
35114
56%
**31
94%
ReloadSwiss RS 52
<<locked>>
81%
34316
55%
**80
99%
ReloadSwiss RS 60
<<locked>>
81%
28558
46%
**01
97%
[ReloadSwiss RS 62]*
<<locked>>
81%
25367
41%
**19
92%
[ReloadSwiss RS 70]*
<<locked>>
82%
26861
43%
**36
91%
Rottweil R 901
<<locked>>
81%
44019
71%
**19
100%
Rottweil R 902
<<locked>>
81%
38392
62%
**60
99%
Rottweil R 903
<<locked>>
81%
31459
50%
**01
98%
[Rottweil R 907]*
<<locked>>
81%
30908
50%
**39
91%
SNPE Vectan SP 11
<<locked>>
81%
32489
52%
**37
97%
SNPE Vectan SP 7
<<locked>>
81%
40843
65%
**19
98%
SNPE Vectan SP 9
<<locked>>
81%
39160
63%
**06
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
41858
67%
**57
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
34345
55%
**65
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
28224
45%
**83
91%
[Shooters World Long Rifle]*
<<locked>>
81%
29979
48%
**36
93%
Shooters World Match Rifle
<<locked>>
81%
39392
63%
**13
100%
Shooters World Precision
<<locked>>
81%
36129
58%
**44
99%
Shooters World Tactical Rifle
<<locked>>
81%
51198
82%
**08
100%
Somchem S321
<<locked>>
81%
46151
74%
**95
100%
Somchem S335
<<locked>>
81%
41495
67%
**64
100%
Somchem S341
<<locked>>
81%
40756
65%
**19
99%
Somchem S355
<<locked>>
81%
32692
52%
**11
98%
Somchem S365
<<locked>>
81%
23525
38%
**80
95%
[Somchem S385]*
<<locked>>
92%
30168
48%
**91
90%
Vihtavuori N130
<<locked>>
81%
46572
75%
**90
100%
Vihtavuori N133
<<locked>>
81%
39276
63%
**18
100%
Vihtavuori N135
<<locked>>
81%
31270
50%
**55
100%
Vihtavuori N140
<<locked>>
81%
37550
60%
**50
100%
Vihtavuori N150
<<locked>>
81%
27731
44%
**03
98%
[Vihtavuori N160]*
<<locked>>
81%
28587
46%
**42
94%
Vihtavuori N530
<<locked>>
81%
45397
73%
**72
100%
Vihtavuori N540
<<locked>>
81%
37072
59%
**67
100%
[Vihtavuori N550]*
<<locked>>
81%
28514
46%
**72
94%
[Vihtavuori N555]*
<<locked>>
84%
21959
35%
**54
91%
Winchester 6.5 StaBALL
<<locked>>
81%
27746
44%
**09
96%
Winchester 748
<<locked>>
81%
45469
73%
**11
100%
[Winchester 760]*
<<locked>>
81%
30197
48%
**98
91%
[Winchester StaBALL HD]*
<<locked>>
91%
22843
37%
**90
91%
Winchester StaBALL Match
<<locked>>
81%
47761
77%
**34
100%

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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