6mm .243 Diameter 105 Grain Scenar-L OTM Rifle Bullets 100 Count by Lapua carries the 6mm .243 Diameter 105 Grain Scenar-L OTM Rifle Bullets 100 Count from Lapua. The first choice for serious target competition. Lapua Scenar hollow point boat tail bullets have given superb results at long ranges and bench-rest shooting. Ballistic Coeffient: 0.472