Designa Spectre Darts - Steel Tip - 90% Tungsten - M7 - Rear Scallop - 22g. Model 7 in the Spectre range features a double ring grip at the front of the barrel and a scallop to the rear. Supplied as barrels only, without flights or shaftsDesigna Spectre Darts - Steel Tip - 90% Tungsten - M7 - Rear Scallop - 24g. Model 7 in the Spectre range features a double ring grip at the front of the barrel and a scallop to the rear. Supplied as barrels only, without flights or shaftsDesigna Spectre Darts - Steel Tip - 90% Tungsten - M7 - Rear Scallop - 26g. Model 7 in the Spectre range features a double ring grip at the front of the barrel and a scallop to the rear. Supplied as barrels only, without flights or shafts