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Norma 203B

Find all Norma load data in the bullet manufacturer section. In addition, our members have shared 41 load recipes.

A specification slightly altered from the former 203. A well-known powder usable from 22-250 to 358 Norma Mag. Very well suited for 6mm Norma BR and 308 Win loaded with heavier rounds.

Most suitable and popular calibers for Norma 203B

Bullet Weight (gr) ->
0-50
50-75
75-100
100-150
150-200
200-300
>300

👍 ... suitable caliber 

👍👍 ... suitable AND popular caliber among our reloading community  (classification might evolve as more community members share their loads )

Powder Specifications

Relative Burn Rate

2.4

Weapon Use

Rifles

Density

101.1 lbs/ft3 / 1620 kg/m3

Bulk Density

57.4 lbs/ft3 / 920 kg/m3

XXL ID

PID_176

Popular Load Data with Norma 203B Powder

(click on the specific row for more details and alternative load recipes)

Caliber
Bullet
C.O.L.
Powder
Max Charge
Min Charge
Primer
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