We add laser tag spare parts to each package for free. 

For all packages starting from 10 guns, we add a multimeter tester 

For 5-6 guns we usually add 

• a speaker 
• reloading button 
• gun trigger 

For 12 headbands or vests we add 

• 2 hit sensor domes 

For 5 additional devices, we add

• 1 charging socket.