PPDs are machined from Patti Works and precision-made
Fit the popular shaft sizes available 7.0mm or 7.5-8mm (Two Sizes 7mm or 7.5-8mm)
Accept a .223 Cal round (we do not supply the rounds)
They do not have a firing pin or any moving parts to fail
Designed to quickly attach to the end of your spear
Disintegrates upon impact with threat (one time use)
**ONLY USED FOR PERSONAL PROTECTION**