Quick view IMR 4198 Smokeless Gun Powder 1LB .auto-style1 { font-family: Verdana, Geneva, Tahoma, sans-serif; font-size: medium; } IMR 4198 Smokeless Gun Powder 1LB IMR 4198 is a fast burning rifle powder that gives outstanding performance in cartridges like the 222... $49.99 Add to Cart Compare