IMR 4831

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Powder Specifications:

Propellant / Powder:	IMR 4831
Relative Burn Rate:	1.1 (0 ... slow\| 10 ... fast)
Weapon Use:	Rifles
Density:	99.88lbs/ft3 \| 1600kg/m3
Bulk Density:	55.00lbs/ft3 \| 881kg/m3
PID:	PID_135
Last updated:	2/18/2025

IMR 4831 has a slightly slower burn rate speed than IMR 4350. It provides top velocities and performance with heavier bullets in medium-sized magnums.

Find all IMR load data in the powder manufacturer section.