Swiss 0B Null-B Black Powder

Swiss 0B Null-B black powder is an extra-fine priming powder from Swiss powder maker Aubonne SA, made for shooters who demand the fastest, most reliable ignition on flintlock pans. This ultra-fine grade is finer than standard 4Fg priming powder, giving flintlock shooters a crisp spark-to-flash connection shot after shot.

What Is Swiss 0B Null-B Black Powder?

Swiss 0B, also called Null-B, is the finest granulation Swiss powder maker Aubonne SA produces, ground even finer than standard 4Fg priming powder. It is designed exclusively for priming the pan on flintlock firearms, not as a main charge. Swiss 0B Null-B black powder is prized by competitive flintlock shooters for its instant ignition and minimal hangfire, which can make the difference in matches decided by split-second lock time.

Best Uses for This Extra-Fine Priming Powder

This extra fine priming powder for flintlocks is intended strictly for priming pans, never as a main propellant charge. Serious flintlock competitors and traditional muzzleloading hunters rely on Swiss 0B Null-B black powder for priming because its ultra-fine grain catches a spark instantly and burns through to the touch hole with almost no delay.

Why Buy This Powder Online From US Reloading Powder

Buy Swiss black powder online from US Reloading Powder and get a genuine Swiss 0B Null-B black powder 8 oz canister shipped with proper hazmat handling. We stock authentic Aubonne SA products so flintlock shooters can source true match-grade priming powder without hunting through multiple suppliers. Every order ships in full compliance with black powder shipping regulations.

How to Store and Handle This Black Powder Safely

Store Swiss 0B Null-B black powder in its original sealed canister, away from heat, sparks, and open flame. Keep it in a cool, dry location separate from primers and smokeless powder, and always follow local regulations for black powder storage quantities. Never store black powder near a furnace, water heater, or other ignition source, and keep it out of reach of children.

Frequently Asked Questions

Below are answers to common questions about this extra-fine priming powder, from best uses to safe storage and shipping.

What Is This Extra-Fine Priming Powder Used For?

This powder is used exclusively to prime the pan on flintlock firearms, never as a main charge. As true Swiss 0B Null-B black powder for priming, its ultra-fine granulation, finer than standard 4Fg, gives near-instant ignition and helps eliminate the hangfire that can throw off a shot. It remains a genuine extra fine priming powder for flintlocks in every canister.

What Makes Swiss 0B Different From Other Priming Powders?

Swiss 0B Null-B is manufactured by Aubonne SA to a finer granulation than standard 4Fg priming powder, giving it faster, more consistent ignition on the pan. This makes it a preferred choice for competitive flintlock shooters who need reliable lock time.

How Should I Store This Black Powder Safely?

Keep it sealed in its original container, stored in a cool, dry area away from heat sources, sparks, and flame. Store it separately from primers and smokeless powder, and always follow your local and state regulations regarding maximum storage quantities for black powder.

Can This Black Powder Ship to My Address?

Black powder ships as a hazmat item under special carrier rules, and availability can vary by state and local regulation. Check the product page at checkout for current shipping restrictions to your address before placing your order.

Where Can I Buy This Black Powder Online?

You can buy Swiss black powder online right here at US Reloading Powder. We carry a genuine Swiss 0B Null-B black powder 8 oz canister ready to ship with compliant hazmat handling.