Home / Non-Lethal / Byrna Technologies BYRNA SD XL KINETIC KIT BLK # Sale! Byrna Technologies BYRNA SD XL KINETIC KIT BLK #$45999 Original price was: $45999.$41359Current price is: $41359. Out of stock SKU: SX68300_BLK_KINETIC Category: Non-Lethal Product ID: 31483 Description Description Uses Standard 12 gram CO2 Kinetic|Inert Balls