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.25-20 Single Shot Rifle

Warning! Notes: All are five-shot groups shot at 100 yards. One Peters .25-20 SS cartridge case was used for all loads. Bullets were breech seated into barrel 1/16 inch ahead of cartridge case. (Handloader Issue #196 - December, 1998)

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

Wt.	Bullet	Powder Manufacturer	Powder	Charge	Velocity (FPS)
94	Boyle	IMR	SR-4759	Subscribe	1,557
Remarks: group: .539 inch; primer: CCI BR-4
94	Boyle	Accurate	AAC-9	Subscribe	1,676
Remarks: group: .275 inch; smallest group; primer: CCI BR-4
94	Boyle	IMR	SR-4759	Subscribe	1,541
Remarks: group: .580 inch; primer: WSR
105	Brockway	Hodgdon	H-4227	Subscribe	1,458
Remarks: group: .541 inch; primer: CCI BR-4
105	Brockway	Accurate	AAC-9	Subscribe	1,587
Remarks: group: .395 inch; reduced charge from 8.4 grains; primer: WSPM
105	Brockway	Accurate	AAC-9	Subscribe	1,622
Remarks: group: .448 inch; primer: WSPM
108	Brockway	IMR	SR-4759	Subscribe	1,572
Remarks: group: .483 inch; increased charge from 8.5 grains; primer: WSPM
108	Brockway	Hodgdon	H-4227	Subscribe	1,449
Remarks: group: .500 inch; primer: WSPM
108	Brockway	IMR	SR-4759	Subscribe	1,518
Remarks: group: .558; highest extreme spread; primer: WSPM
108	Brockway	Accurate	AAC-9	Subscribe	1,634
Remarks: group: .577 inch; lowest extreme spread; primer: Federal 205M
108	Brockway	IMR	SR-4759	Subscribe	1,547
Remarks: group: .394 inch; increased charge from 8.5 grains; primer: Federal 205M
110	Hoch	Accurate	AAC-9	Subscribe	1,576
Remarks: group: .586 inch; primer: WSPM
110	Hoch	Hodgdon	H-4227	Subscribe	1,474
Remarks: group: .589 inch; primer: CCI BR-4
110	Hoch	Hodgdon	H-4227	Subscribe	1,424
Remarks: group: .511 inch; primer: WSPM
110	Hoch	Hodgdon	H-4227	Subscribe	1,397
Remarks: group: .531 inch; velocity will be under 1,116 fps at 200 yards; primer: Remington 7 1/2