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7mm IHMSA in a Wichita Silhouette

Warning! Notes: A Wichita Silhouette with Shilen barrel, with ten-inch twist, was the test gun. All cases were IHMSA brass, neck-sized only. Trim length: 1.870, CCI 200 standard Large Rifle primers. Cartridge length: 140 Nosler 2.675, 154 Hornady 2.696, 168 Sierra Matchking 2.706, 175 Sierra SP 2.653. Oehler 33 chronograph and skyscreens, ten-foot spacing. (Handloader Issue 86)

Be Alert: Publisher cannot be responsible for errors in published load data.

Wt.	Bullet	Powder Manufacturer	Powder	Charge	Velocity (FPS)
140	Nosler solid-base	Hodgdon	H-4198	Subscribe	2,061
Remarks: group: 1.094; standard deviation: 20
140	Nosler solid-base	Hodgdon	H-4198	Subscribe	2,101
Remarks: group: 0.589; standard deviation: 11; very accurate
140	Nosler solid-base	Hodgdon	H-4198	Subscribe	2,181
Remarks: group: 1.00; standard deviation: 7; maximum
140	Nosler solid-base	Hodgdon	H-322	Subscribe	2,186
Remarks: group: 0.699; standard deviation: 21
140	Nosler solid-base	Hodgdon	H-322	Subscribe	2,247
Remarks: group: 0.563; standard deviation: 14; accurate
140	Nosler solid-base	Hodgdon	H-322	Subscribe	2,302
Remarks: group: 0.877; standard deviation: 10
140	Nosler solid-base	Hodgdon	H-322	Subscribe	2,392
Remarks: group: 1.812; standard deviation: 25
140	Nosler solid-base	Hodgdon	H-4895	Subscribe	1,903
Remarks: group: 1.248; standard deviation: 25
140	Nosler solid-base	Hodgdon	H-4895	Subscribe	1,971
Remarks: group: 0.579; standard deviation: 21; accurate
140	Nosler solid-base	Hodgdon	H-4895	Subscribe	2,026
Remarks: group: 1.400; standard deviation: 19
140	Nosler solid-base	Hodgdon	H-4895	Subscribe	2,105
Remarks: group: 1.086; standard deviation: 15
140	Nosler solid-base	Hodgdon	H-4895	Subscribe	2,147
Remarks: group: 0.850; standard deviation: 14
154	Hornady	Hodgdon	H-4198	Subscribe	1,957
Remarks: group: 0.788; standard deviation: 8; accurate
154	Hornady	Hodgdon	H-4198	Subscribe	1,998
Remarks: group: 0.895; standard deviation: 18
154	Hornady	Hodgdon	H-4198	Subscribe	2,096
Remarks: group: 1.550; standard deviation: 4
154	Hornady	Hodgdon	H-4198	Subscribe	2,187
Remarks: group: 1.477; standard deviation: 9; maximum
154	Hornady	Hodgdon	H-322	Subscribe	2,109
Remarks: group:; 0.946; standard deviation: 33
154	Hornady	Hodgdon	H-322	Subscribe	2,183
Remarks: group: 1.148; standard deviation: 24
154	Hornady	Hodgdon	H-322	Subscribe	2,253
Remarks: group: 0.906; standard deviation: 11; near maximum
154	Hornady	Hodgdon	H-322	Subscribe	2,313
Remarks: group: 1.464; standard deviation: 20; maximum
154	Hornady	Hodgdon	H-4895	Subscribe	1,864
Remarks: group: 0.681; standard deviation: 37
154	Hornady	Hodgdon	H-4895	Subscribe	1,915
Remarks: group: 1.510; standard deviation: 17
154	Hornady	Hodgdon	H-4895	Subscribe	1,988
Remarks: group: 1.302; standard deviation: 13
154	Hornady	Hodgdon	H-4895	Subscribe	2,052
Remarks: group: 1.120; standard deviation: 20
154	Hornady	Hodgdon	H-4895	Subscribe	2,101
Remarks: group: 0.765; standard deviation: 11; best 154-grain load
168	Sierra Matchking	Hodgdon	H-322	Subscribe	2,067
Remarks: group: 0.608; standard deviation: 13
168	Sierra Matchking	Hodgdon	H-322	Subscribe	2,126
Remarks: group: 0.869; standard deviation: 17; most accurate load tested
168	Sierra Matchking	Hodgdon	H-322	Subscribe	2,191
Remarks: group: 1.699; standard deviation: 8
168	Sierra Matchking	Hodgdon	H-322	Subscribe	2,243
Remarks: group: 1.524; standard deviation: 13; maximum
168	Sierra Matchking	Hodgdon	H-4895	Subscribe	2,019
Remarks: group: 1.110; standard deviation: 9
168	Sierra Matchking	Hodgdon	H-4895	Subscribe	2,074
Remarks: group: 0.582; standard deviation: 9
168	Sierra Matchking	Hodgdon	H-4895	Subscribe	2,115
Remarks: group: 1.870; standard deviation: 10
168	Sierra Matchking	Hodgdon	H-4895	Subscribe	2,204
Remarks: group: 0.680; standard deviation: 10; maximum
175	Sierra	Hodgdon	H-4895	Subscribe	1,860
Remarks: group: 3.000; standard deviation: 13; all 175 grains keyholed
175	Sierra	Hodgdon	H-4895	Subscribe	1,934
Remarks: standard deviation: 10; all 175 grains keyholed
175	Sierra	Hodgdon	H-4895	Subscribe	1,981
Remarks: standard deviation: 7; all 175 grains keyholed
175	Sierra	Hodgdon	H-4895	Subscribe	2,065
Remarks: standard deviation: 8; all 175 grains keyholed