IMR 4831 has a slightly slower burn speed than IMR 4350. IMR 4831 gives top velocities and performance with heavier bullets in medium-sized magnums.
Please note, powder ships separately. $19.99 Haz Mat plus $9.99 Shipping fees apply. Powder cannot be returned, 48 lb max, ground freight only, adult signature required. Sorry no shipment to HI or AK. Due to increased demand, please allow 6-8 weeks after receipt of the UPS tracking number for powder to ship.