N570 will be the slowest of our substantial-Power powders and is particularly an extruded, tubular powder form with grain dimensions of two,three mm size and one,three mm diameter. Because of the substantial kernel dimensions (comparable to 24N41 and 20N29), we endorse you to constantly weigh your N570 fees rather than https://ammoand-supply.com/product/vihtavuori-n555/