The Firing Line Forums - View Single Post - How accurate are ammo manufacturer's claimed MV numbers?

old roper · January 18, 2022, 08:04 AM

SAAMI factory ammo tolerance is.

Averages, the Inclusion Limits are determined as follows:
VELOCITY: MEAN = Same as Corrected Average
HIGH = MEAN + 50 fps
LOW = MEAN – 50 fps
PRESSURE: MEAN = Same as Corrected Average
HIGH = MEAN + 3,500 CUP/psi
LOW = MEAN – 3,500 CUP/psi

January 18, 2022, 08:04 AM	#13
old roper Senior Member Join Date: June 11, 2007 Posts: 2,110	SAAMI factory ammo tolerance is. Averages, the Inclusion Limits are determined as follows: VELOCITY: MEAN = Same as Corrected Average HIGH = MEAN + 50 fps LOW = MEAN – 50 fps PRESSURE: MEAN = Same as Corrected Average HIGH = MEAN + 3,500 CUP/psi LOW = MEAN – 3,500 CUP/psi __________________ Semper Fi Vietnam 1965 VFW Life member NRA Life Member