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5.7mm Johnson

Warning! Notes: Also known as the .22 Spitfire or the MMJ-5.7mm (Cartridges of the World)

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

Wt.	Bullet	Powder Manufacturer	Powder	Charge	Velocity (FPS)
40		IMR	IMR-4227	Subscribe	2,850
Remarks:
40		Alliant	2400	Subscribe	3,000
Remarks:
50		IMR	IMR-4198	Subscribe	2,700
Remarks: