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Get a demoSign inRS40 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 + 10 kg drum Powder type RS40 is an extruded, single-based propellant powder based on nitrocellulose. A unique impregnation method using nitroglycerine assures top performance. Safe service life If properly stored, the propellant powder remains safe to use for up to ten years. Verification tolerances Batch-to-batch tolerance: v5 ±12 m/s pmax ±250 bar Key characteristics Heat of explosion approx. 3,950 J/g Bulk density approx. 940 g/l Grain diameter approx. 0.7 mm Grain length approx. 1.1 mm |