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Load data for .243 Ackley Improved + .243 | 91gr | Peregrine Glider GRM

Recommended Powder(s): Alliant Reloder-17, ReloadSwiss RS 60, Somchem S365, Vihtavuori N160, Vihtavuori N550

.243 Ackley Improved + .243 | 91gr | Peregrine Glider GRM

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.243 | 91gr | Peregrine Glider GRM
Bullet Weight:
91gr | 5.9g
Bullet Diameter:
0.243" | 6.17mm
Bullet Length:
1.272" | 32.3mm
Caliber:
.243 Ackley Improved load data
Case Length (l3):
2.045" | 51.9mm
Cartridge Length (C.O.L.):
2.458" | 62.4mm
Seated Depth:
0.859" | 21.8mm
Shank Seated Depth:
0.666" | 16.9mm
Case Capacity:
57.0 Grains of Water | 3.70 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
55259 psi | 3810 bar
LID:
LID_B8031_C1011
Last updated:
2025-01-01
Recommended Twist Rate:
1:7 - 1:6

Load data for 140 loads in caliber .243 Ackley Improved with .243 | 91gr | Peregrine Glider GRM bullet and 70 powders such as Alliant Reloder-17, ReloadSwiss RS 60, Somchem S365, Vihtavuori N160, Vihtavuori N550. 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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  • .

    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 2208
<<locked>>
87%
49110
89%
**69
99%
[ADI AR 2209]*
<<locked>>
97%
46311
84%
**82
93%
Accurate 2700
<<locked>>
88%
49443
89%
**17
96%
[Accurate 3100]*
<<locked>>
96%
38624
70%
**02
94%
Accurate 4064
<<locked>>
86%
49705
90%
**79
100%
Accurate 4350
<<locked>>
94%
48762
88%
**38
99%
Alliant Reloder- TS 15.5
<<locked>>
87%
48950
89%
**99
100%
Alliant Reloder-15
<<locked>>
84%
49124
89%
**09
99%
Alliant Reloder-16
<<locked>>
95%
48965
89%
**87
99%
Alliant Reloder-17 👍
<<locked>>
90%
48892
88%
**07
100%
[Alliant Reloder-19]*
<<locked>>
96%
45107
82%
**63
93%
Alliant Reloder-23
<<locked>>
97%
37507
68%
**51
98%
Alliant Reloder-26
<<locked>>
97%
41423
75%
**09
97%
Hodgdon CFE223
<<locked>>
85%
48805
88%
**35
99%
Hodgdon H380
<<locked>>
86%
48747
88%
**89
98%
Hodgdon H414
<<locked>>
90%
49429
89%
**58
97%
Hodgdon H4350
<<locked>>
96%
49661
90%
**95
96%
Hodgdon Hybrid 100V
<<locked>>
96%
48124
87%
**95
100%
Hodgdon LVR
<<locked>>
92%
49110
89%
**35
98%
Hodgdon Superperformance
<<locked>>
92%
48617
88%
**58
96%
Hodgdon VARGET
<<locked>>
87%
49110
89%
**69
99%
Hodgdon TrailBoss
<<locked>>
95%
33562
61%
**80
100%
IMR 3031
<<locked>>
84%
49037
89%
**86
100%
IMR 4064
<<locked>>
88%
49255
89%
**63
99%
IMR 4166 Enduron
<<locked>>
87%
48776
88%
**30
96%
IMR 4350
<<locked>>
94%
48704
88%
**72
96%
IMR 4451 Enduron
<<locked>>
89%
49501
90%
**69
96%
IMR 4831
<<locked>>
96%
45411
82%
**63
98%
IMR 4895
<<locked>>
84%
49371
89%
**25
100%
Lovex S062
<<locked>>
85%
49559
90%
**76
100%
Lovex S065
<<locked>>
92%
49617
90%
**79
98%
Lovex S070
<<locked>>
93%
49501
90%
**99
97%
[Lovex S071]*
<<locked>>
97%
32532
59%
**54
92%
Norma 203B
<<locked>>
85%
49545
90%
**18
100%
[Norma 204]*
<<locked>>
94%
49327
89%
**22
94%
[Norma MRP]*
<<locked>>
97%
41481
75%
**56
94%
Norma URP
<<locked>>
94%
48892
88%
**41
99%
Ramshot Big Game
<<locked>>
85%
49371
89%
**28
99%
Ramshot Hunter
<<locked>>
95%
49052
89%
**61
97%
ReloadSwiss RS 14
<<locked>>
96%
34098
62%
**26
100%
ReloadSwiss RS 50
<<locked>>
86%
48733
88%
**63
97%
ReloadSwiss RS 52
<<locked>>
85%
49110
89%
**35
100%
ReloadSwiss RS 60 👍
<<locked>>
92%
49690
90%
**40
100%
ReloadSwiss RS 62
<<locked>>
94%
49008
89%
**64
99%
ReloadSwiss RS 70
<<locked>>
94%
49124
89%
**97
98%
Rottweil R 902
<<locked>>
84%
49472
90%
**49
100%
Rottweil R 903
<<locked>>
88%
48747
88%
**95
100%
[Rottweil R 904]*
<<locked>>
97%
48066
87%
**59
93%
[Rottweil R 905]*
<<locked>>
97%
43787
79%
**36
93%
Rottweil R 907
<<locked>>
90%
49240
89%
**66
96%
SNPE Vectan SP 11
<<locked>>
87%
48660
88%
**25
99%
SNPE Vectan Tubal 5000
<<locked>>
87%
49168
89%
**77
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
49400
89%
**23
97%
Shooters World Long Rifle
<<locked>>
92%
49617
90%
**79
98%
Shooters World Precision
<<locked>>
85%
49559
90%
**76
100%
Somchem S355
<<locked>>
88%
49037
89%
**82
100%
[Somchem S361]*
<<locked>>
96%
48791
88%
**33
92%
Somchem S365 👍
<<locked>>
97%
48095
87%
**71
100%
Somchem S385
<<locked>>
97%
44483
80%
**30
95%
Vihtavuori N133
<<locked>>
83%
49269
89%
**67
100%
Vihtavuori N135
<<locked>>
90%
49516
90%
**27
100%
Vihtavuori N140
<<locked>>
84%
49211
89%
**27
100%
Vihtavuori N150
<<locked>>
94%
49588
90%
**66
100%
Vihtavuori N160 👍
<<locked>>
91%
49342
89%
**09
99%
Vihtavuori N540
<<locked>>
84%
48617
88%
**53
100%
Vihtavuori N550 👍
<<locked>>
91%
49574
90%
**51
99%
Vihtavuori N555
<<locked>>
97%
41379
75%
**43
98%
Winchester 6.5 StaBALL
<<locked>>
93%
49400
89%
**86
100%
Winchester 760
<<locked>>
90%
49429
89%
**58
97%
Winchester StaBALL HD
<<locked>>
97%
33504
61%
**35
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
40872
74%
**05
98%
[ADI AR 2209]*
<<locked>>
91%
38479
70%
**02
90%
[Accurate 2700]*
<<locked>>
81%
39436
71%
**13
92%
[Accurate 3100]*
<<locked>>
89%
29486
53%
**69
90%
Accurate 4064
<<locked>>
81%
42293
77%
**44
100%
[Accurate 4350]*
<<locked>>
81%
31111
56%
**44
93%
Alliant Reloder- TS 15.5
<<locked>>
81%
40625
74%
**28
99%
Alliant Reloder-15
<<locked>>
81%
43758
79%
**00
98%
[Alliant Reloder-16]*
<<locked>>
81%
31546
57%
**57
93%
Alliant Reloder-17
<<locked>>
81%
35360
64%
**02
97%
[Alliant Reloder-19]*
<<locked>>
91%
37608
68%
**89
90%
[Alliant Reloder-23]*
<<locked>>
83%
24424
44%
**31
90%
[Alliant Reloder-26]*
<<locked>>
87%
29283
53%
**54
90%
Hodgdon CFE223
<<locked>>
81%
42612
77%
**13
98%
Hodgdon H380
<<locked>>
81%
41379
75%
**41
97%
[Hodgdon H414]*
<<locked>>
81%
36579
66%
**72
92%
[Hodgdon H4350]*
<<locked>>
85%
34418
62%
**51
90%
Hodgdon Hybrid 100V
<<locked>>
81%
29153
53%
**62
95%
[Hodgdon LVR]*
<<locked>>
81%
34418
62%
**10
94%
[Hodgdon Superperformance]*
<<locked>>
83%
35462
64%
**56
91%
Hodgdon VARGET
<<locked>>
81%
40872
74%
**05
98%
Hodgdon TrailBoss
<<locked>>
81%
26934
49%
**29
100%
IMR 3031
<<locked>>
81%
44425
80%
**04
100%
IMR 4064
<<locked>>
81%
40016
72%
**82
98%
[IMR 4166 Enduron]*
<<locked>>
81%
39784
72%
**40
94%
[IMR 4350]*
<<locked>>
82%
33881
61%
**41
90%
[IMR 4451 Enduron]*
<<locked>>
81%
37898
69%
**20
93%
[IMR 4831]*
<<locked>>
81%
27311
49%
**07
91%
IMR 4895
<<locked>>
81%
44788
81%
**36
99%
Lovex S062
<<locked>>
81%
43236
78%
**54
100%
[Lovex S065]*
<<locked>>
81%
35433
64%
**71
94%
[Lovex S070]*
<<locked>>
81%
33692
61%
**44
91%
[Lovex S071]*
<<locked>>
94%
29486
53%
**69
90%
Norma 203B
<<locked>>
81%
43120
78%
**84
99%
[Norma 204]*
<<locked>>
87%
38276
69%
**79
90%
[Norma MRP]*
<<locked>>
91%
34461
62%
**76
90%
[Norma URP]*
<<locked>>
81%
31821
58%
**54
94%
Ramshot Big Game
<<locked>>
81%
42946
78%
**04
99%
[Ramshot Hunter]*
<<locked>>
81%
31212
56%
**31
91%
ReloadSwiss RS 14
<<locked>>
81%
27543
50%
**75
100%
ReloadSwiss RS 50
<<locked>>
81%
41640
75%
**22
95%
ReloadSwiss RS 52
<<locked>>
81%
42554
77%
**04
100%
ReloadSwiss RS 60
<<locked>>
81%
34360
62%
**82
98%
[ReloadSwiss RS 62]*
<<locked>>
81%
31067
56%
**54
93%
[ReloadSwiss RS 70]*
<<locked>>
81%
31183
56%
**48
91%
Rottweil R 902
<<locked>>
81%
45020
81%
**71
100%
Rottweil R 903
<<locked>>
81%
38493
70%
**82
98%
[Rottweil R 904]*
<<locked>>
92%
40857
74%
**15
90%
[Rottweil R 905]*
<<locked>>
92%
36970
67%
**82
90%
[Rottweil R 907]*
<<locked>>
81%
36593
66%
**87
91%
SNPE Vectan SP 11
<<locked>>
81%
39566
72%
**31
98%
SNPE Vectan Tubal 5000
<<locked>>
81%
40625
74%
**26
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
34621
63%
**12
92%
[Shooters World Long Rifle]*
<<locked>>
81%
35433
64%
**71
94%
Shooters World Precision
<<locked>>
81%
43236
78%
**54
100%
Somchem S355
<<locked>>
81%
39001
71%
**89
98%
[Somchem S361]*
<<locked>>
94%
44454
80%
**54
90%
Somchem S365
<<locked>>
81%
28340
51%
**98
96%
[Somchem S385]*
<<locked>>
89%
34287
62%
**94
90%
Vihtavuori N133
<<locked>>
81%
46006
83%
**15
100%
Vihtavuori N135
<<locked>>
81%
38000
69%
**23
100%
Vihtavuori N140
<<locked>>
81%
44817
81%
**51
100%
Vihtavuori N150
<<locked>>
81%
33228
60%
**25
98%
Vihtavuori N160
<<locked>>
81%
34519
62%
**94
95%
Vihtavuori N540
<<locked>>
81%
44469
80%
**67
100%
Vihtavuori N550
<<locked>>
81%
34969
63%
**40
95%
[Vihtavuori N555]*
<<locked>>
82%
25019
45%
**80
90%
Winchester 6.5 StaBALL
<<locked>>
81%
33025
60%
**31
97%
[Winchester 760]*
<<locked>>
81%
36579
66%
**72
92%
[Winchester StaBALL HD]*
<<locked>>
89%
25643
46%
**26
91%

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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