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IMR 4350

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IMR 4350 Powder Load Data

Powder Specifications:

Propellant / Powder:
IMR 4350
Relative Burn Rate:
1.5 (0 ... slow| 10 ... fast)
Weapon Use:
Rifles
Density:
101.13lbs/ft3 | 1620kg/m3
Bulk Density:
57.12lbs/ft3 | 915kg/m3
PID:
PID_134
Last updated:
7/9/2025
IMR

IMR 4350 is a medium- to slow-burn rate propellant and is the number one choice for the new short magnums, both Remington and Winchester versions. For magnums with light- to medium-bullet weights, IMR 4350 is the best choice.

Find all IMR load data in the powder manufacturer section.

Loading data with IMR 4350

Details
Caliber
Case Capacity
Bullet
Bullet Length
C.O.L.
Powder
MaxCharge
Min Charge
Primer
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