RS40 is derived directly from our successful, military-qualified 5.56mm propellant powders. Accordingly, the powder is suitable for .222 Rem. and .223 Rem. The RS40 also works well with medium-power cartridges such as the .308 Win. Excellent in combination with light bullets.
Common calibers
.222 Rem.
.223 Rem.
.300 Savage
.308 Win. with light bullets
Packaging units
1 kg can + 10 kg barrel
Powder type
The RS40 is an extruded 1-hole propellant powder based on nitrocellulose, which is specially designed for high performance using a unique impregnation process with nitroglycerin.
Safety lifespan
The propellant powder can be used safely for up to 10 years if stored appropriately.