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5.7x28 FN / 5.7x28mm FN (Ramshot Data - Edition 4.3 - 2009)

Warning! Notes: barrel: 5"; twist: 1 in 9"; primer: WIN WSR or WSP; bullet diameter: 224"; this is an extremely sensitive caliber, please adhere closely to indicated loads and COL guidelines; always begin loading at the MINIMUM "START" load and increase with 0.1 grain increments; use of Small Pistol primers will result in slightly lower performance; velocities with the 10" barrel will be approximately 18% higher

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

Wt.	Bullet	Powder Manufacturer	Powder	Charge	Velocity (FPS)
35	Hornady V-Max FB	Ramshot	True Blue	Subscribe	1,923
Remarks: start load; COL (inches): 1.491
35	Hornady V-Max FB	Ramshot	True Blue	Subscribe	2,077
Remarks: maximum load; COL (inches): 1.491; max pressure (psi): 45,500
40	Sierra SP-Hornet FB	Ramshot	True Blue	Subscribe	1,813
Remarks: start load; COL (inches): 1.456
40	Sierra SP-Hornet FB	Ramshot	True Blue	Subscribe	1,961
Remarks: maximum load; COL (inches): 1.456; max pressure (psi): 45,300
45	Sierra SP-Hornet FB	Ramshot	True Blue	Subscribe	1,700
Remarks: start load; COL (inches): 1.490
45	Sierra SP-Hornet FB	Ramshot	True Blue	Subscribe	1,858
Remarks: maximum load; COL (inches): 1.490; max pressure (psi): 45,600