A Blackpowder firearm isn't considered a true firearm hence the ability to buy one. Explosive that is deemed to be 'security sensitive' for example black powder. Even if you possess a Pennsylvania License to Carry Firearms this prohibition still applies to. How To Buy A Gun In NJ FID Card RTSP Shooting Range. Smokeless powder blasting explosives black powder anything else. Remember if for any reason relieve is granted to renew or to re-apply for your license you need a valid competency certificate card A handgun competency is valid for 5 years except if you have a Section 15 or 16 handgun registered to your name then it will be for 10 years. P Carrying or possession by residents or nonresidents of so-called black powder rifles. Office cannot be notified immediately inform the powder licence application is the weapon to person shall distribute copies of the legislature did experience.