Product Overview and Introduction

Experience the absolute pinnacle of flintlock reliability and instantaneous ignition with the Swiss 4F (FFFFg) Black Powder (1-lb Canister). Manufactured by the historic Aubonne SA mill in Switzerland—celebrated worldwide since 1853 for producing the highest-purity black powder on earth—Swiss 4F is the ultimate choice for competitive marksmen and historical reenactors who demand flawless, lightning-fast spark propagation.

Featuring an ultra-fine 4F (FFFFg) granulation, this specialized powder is engineered specifically for priming the flashpans of flintlock rifles, muskets, and smoothbores, virtually eliminating hangfires and ensuring a crisp, immediate discharge every time the trigger is pulled.

Ultra-Fine 4F (FFFFg) Granulation and Priming Advantages

The 4F (FFFFg) granulation is the finest grade of authentic black powder produced. Because the individual granules are microscopic compared to rifle or cannon powders, they expose an enormous surface area relative to their mass, resulting in an exceptionally rapid, hot flash. This makes Swiss 4F the gold standard for:

• Flintlock Flashpan Priming: Provides an instantaneous flash that travels through the touchhole to ignite the main powder charge in the barrel without hesitation.

• Maximum Energy Efficiency: Generates an intense, super-heated spark even in damp or challenging field weather conditions.

• Specialty Fine-Bore Arms: Suitable for ultra-small caliber pocket pistols and specialized antique firearms requiring rapid pressure spikes from minute powder charges.

Unsurpassed Swiss Quality and Purity

Swiss black powder is globally famous for its superior ingredients and meticulous manufacturing process. Utilizing premium, proprietary alder buckthorn charcoal and exacting potassium nitrate ratios, Swiss powder generates maximum energy output with minimal, soft ash residue. This ensures your lock, flashpan, and touchhole remain cleaner and more reliable across extensive shooting strings.

Proper Maintenance and Safety Note

Because Swiss 4F is an authentic, high-energy black powder, it contains sulfur and produces traditional, corrosive fouling.

• Post-Shot Cleaning: Immediate cleaning with warm soapy water or a specialized black powder solvent is required after firing to remove corrosive salt residue and protect your lock, flashpan, and barrel from pitting and rust.

• Safe Handling & Sensitivity: Due to its extremely fine granulation and low ignition temperature, 4F powder is highly sensitive to static electricity and friction. Always handle with extreme caution and store in its approved original container away from sparks, open flames, or static sources.

Key Features and Benefits

• Authentic 4F (FFFFg) Granulation: Maximum surface area for instant, blazing-fast ignition.

• Match-Grade Flashpan Primer: The premier choice for priming flintlock firearms and eliminating hangfires.

• Unsurpassed European Purity: Produced by Aubonne SA in Switzerland using premium alder buckthorn charcoal.

• 1-Pound Canister: Secure, factory-sealed packaging designed for safe storage and easy dispensing into priming flasks.

Specifications

• Product Type: Authentic Black Powder (Priming & Propellant)

• Granulation: 4F (FFFFg) / Ultra-Fine Match Priming Grade

• Container Size: 1-Pound Canister

• Case Quantity: 25 Canisters per Case (Available for bulk orders)

• Compatibility: Flintlock Flashpans, Prime Charges, and Ultra-Small Caliber Firearms

• Manufacturer: Swiss Black Powder (Aubonne SA)

Eliminate hangfires and achieve instantaneous flintlock ignition with Swiss 4F Black Powder.