ADG%206.8%20Western%20Brass%0A6.8mm%20Western%26nbsp%3B%26ndash%3B%20ADG%20manufactured%20brass%20is%20optimized%20not%20only%20for%20consistency%20in%20performance%2C%20but%20also%20for%20durability.%20One%20of%20the%20ways%20they%20accomplished%20this%20is%20by%20optimizing%20the%20material%20in%20specific%20areas%20to%20strengthen%20it.%20With%20the%20optimized%20material%20geometry%2C%20their%20brass%20will%20generally%20have%20a%20different%20case%20volume%20than%20most%20other%20manufacturer%26rsquo%3Bs%20brass%20and%20therefore%20will%20require%20a%20different%20charge%20weight%20to%20achieve%20the%20same%20pressures%20and%20velocities.%20They%20recommend%20using%20a%20reputable%20load%20data%20source%20and%20working%20up%20from%20their%20recommended%20minimum%20starting%20loads.%0A%26nbsp%3BCaliber%3A%26nbsp%3B6.8mm%0AFinish%3A%20Standard%0AQuantity%3A%26nbsp%3B50%20pieces%0AAverage%20Case%20Volume%3A%26nbsp%3B75.4%20Grains%2FH2O%0AAverage%20Neck%20Wall%20Thickness%3A%26nbsp%3B0.0165%22%26nbsp%3B%0A%26nbsp%3B%0A*The%20Flip%20Top%20Case%20is%20considered%20protective%20packaging%20and%20cannot%20be%20replaced%20if%20cracked%20during%20shipment.