IMR 4451 Propellant - 1lb / 454g

The IMR 4451 Propellant - 1lb / 454g is a versatile, match-grade propellant with a mid-range burn speed. It is an extruded powder and is perfect for cartridges like 270 Win, 30-06 or 300 Winchester Short Magnum.

The main features of this powder are : the copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly.
This propellant performs comparably to Hodgdon H4350 but charge weights differ.

Consult www.IMRReloading.com for the most accurate, up-to-date load data.