Best

Listed here for reference are the best of everything (non ultra-exotic) in spudgunning.

Building Materials

Types of pipe

 *for hybrids - Steel
 *for combustion cannons - 

Type of PVC cement -

Type of epoxys

 *Metal - 
 *Plastic - 
 *All Purpose - 

Type of valve sealing face - Neoprene

Type of piston material -

Type of piston lube -

Type of piston bumper -

Type of valve -

Type of ignition source -

Type of spark gap - open air copper clad board