Product Description Reload Swiss RS40 Rifle Powder Details RS40 derives directly from our successful, military-qualified 5.56 mm propellant powder. This makes it the perfect powder for .222 Rem. and .223 Rem. It also works extremely well with medium-bore cartridges such as the .308 Win. in combination with lightweight bullets., Standard calibres .222 Rem. .223 Rem .300 Savage .308 Win. with lightweight bullets Packaging units 1kg can
