Primer, Shotshell

Primer, shotshell is a miscellaneous item $$

Gameplay
This item is used as an ingredient to create 12 and 20 Gauge Rounds at a reloading bench along with lead, the respective casing and pistol powder.

Location
This item, along with others like it, can be bought at the Gun Runners kiosk outside the New Vegas Strip. It can be purchased in small portions from vendors by itself, or in boxes of 25.