375 Remington Ultra Mag Load Data

32 published 375 Remington Ultra Mag reloading recipes across 7 powders and 5 bullet manufacturers, with bullet weights from 210 to 300 grains and recorded velocities between 2,593 and 3,321 fps. Every load lists charge weight, velocity, COAL, primer and case where the source published it.

Always begin at the minimum charge weight and work up gradually. Never exceed maximum loads. Verify all data against a current published reloading manual before use. LoadDevelopment.com is not responsible for errors or omissions in this data.
Recipes
32
Powders
7
Bullet makers
5
Bullet weights
210–300 gr

Sample 375 Remington Ultra Mag loads

The first 5 of 32 recipes.

BulletPowderChargeVelocityCOALPrimer
BAR TSX-FB 210grHodgdon H41498.0–104.0 gr3177.0–3321 fps3.600Remington 9 1/2M, Large Rifle Magnum
BAR TSX-FB 210grHodgdon H435096.0–102.5 gr3078.0–3293 fps3.600Remington 9 1/2M, Large Rifle Magnum
BAR TSX-FB 210grHodgdon Varget85.0–91.0 gr3110.0–3271 fps3.600Remington 9 1/2M, Large Rifle Magnum
BAR TSX-FB 210grWinchester W76098.0–104.0 gr3177.0–3321 fps3.600Remington 9 1/2M, Large Rifle Magnum
HDY SP 225grHodgdon H41496.0–101.0 gr3109.0–3236 fps3.560Remington 9 1/2M, Large Rifle Magnum

Create a free account to view all 32 results

We'll email you a one-tap sign-in link. No password required.

Already have an account? Sign in

Filter every 375 Remington Ultra Mag load

Open the full search to narrow 375 Remington Ultra Mag data by bullet weight, powder manufacturer, powder and bullet make.

Search all 32 375 Remington Ultra Mag loads

Powders used in 375 Remington Ultra Mag load data

Bullet makers with 375 Remington Ultra Mag data

Related cartridges