Rare engraved antique lefaucheax system double/side by side barrel + hammer folding trigger black powder 12mm pinfire pistol. The large calibre 11mm round would makes it a formidable close range weapon. The folding trigger drop down when hammers are cocked. This type of firearm was produced by the famous liege gunmakers of Belgium. Walnut rococo style grip with lanyard ring, the pistol has a button lock cocking mechanism. Measures; 22,8 cm long. Condition; In good,used condition,the pistol works, both of the springs of the cocking hammers are working,but the spring locking folding mechanism of one the triggers need some attention.