ALL YOU LOST IN SPACE FANS HERE IS YOUR CHANCE TO OWN A PROP REPLICA WITH LIGHT-UP RED AND GREEN LIGHTS LITTLE SWITCH FOR ON AND OFF. THOSE LIGHTS RIGHT NEXT TO FLASHING LIGHTS ON THE LEFT. ALSO A YELLOW LIGHT FROM THE TIP WITH SOUNDS WHEN YOU PRESS THE TRIGGER JUST A LITTLE BIT LIGHT AND SOUND.WILL LAST AROUND 6 SECONDS 9VOLT BATTERY IS IN THE BACK OF THE GUN JUST TAKE OFF THE RED PIECE AT THE END 9VOLT INSIDE VERY EASY TO CHANGE. (SEE PHOTOS AND VIDEO) SUPER RARE THE GUY WHO MADE THESE DID NOT MAKE VERY MANY AND I DO NOT KNOW IF ANY OF THE ONES HE MADE WERE EVER SIGNED. I GOT THSES PERSONALLY SIGNED AT ONE OF THERE 50TH ANNIVERSARY SHOWS IN NEWJERSEY SEE PICTURES OF MAJOR DON WEST MARK GODDARD AND WILL ROBINSON BILL MUMMY SIGNING AND SHOOTING THIS EXACT PIECE. ALL FOUR 4X6 PICTURES WILL BE INCLUDED. EXACT PROOF. IT DOESNT GET ANY BETTER.ANY QUESTIONS JUST E-MAIL ME. (NO INTERNATIONAL BIDDING) (UNITED STATES ONLY) EXCEPT FOR HAWAII AND ALASKA.