Gunpowder requires confinement to explode; when unconfined, both smokeless and black powder burn steadily. Smokeless powder burns predictably, while black powder burns faster and more aggressively. The key to a propellant's effectiveness is its ability to produce rapid gas expansion under pressure within a firearm's chamber.
You've reached the end! 1 videos loaded.
Gun Laws by State
Read firearms regulations for all 50 states + D.C.
Find Gun Dealers
Search licensed FFL dealers near you.