The Byrna SD (Self Defense) replaces the Byrna HD.
Protect yourself and your family with the Byrna SD personal security device. Powerful self-defense, with no deadly consequences. The ultimate less-lethal defense kit.
The "Honeycomb Grip" is an improvement over the Byrna HD grip.
You can shoot 5 1/2 Magazines on one CO2 cartridge.
The SD model has much more surface area than the Byrna HD model.
The shape of the Trigger on the SD is much better. The flat face of the trigger is advantageous to the curved trigger.
The "Honey Comb Grip" is a superior Grip texture, and the angle of the trigger pull fits your finger much better on the SD Model.
Color Models -
The Byrna SD Launcher is available in four colors; Black, Tan, Orange, or Pink.