Needle gun

The first experimental needle gun was designed by Jean Samuel Pauly, a Swiss gunsmith.

In 1808, in association with French gunsmith François Prélat in Paris, France, Pauly created the first fully self-contained cartridges;[1] the cartridges incorporated a copper base with integrated mercury fulminate primer powder (the major innovation of Pauly), a round bullet and either brass or paper casing.

Later Dreyse guns adopted by the Prussian army were rifles using self-contained combustible cartridges holding oblong lead balls held in a papier-mâché "sabot".

[5] The Dreyse rifle became widely used during the Austro-Prussian War of 1866 when it played a decisive role at the Battle of Königgrätz.

In the following year it made its first appearance on the battlefield at Mentana on 3 November 1867, where it inflicted severe losses upon Giuseppe Garibaldi's troops.

In the Franco-Prussian War (1870–71) it proved greatly superior to the German Dreyse needle gun, outranging it by 2 to 1.

This rifle was operated by pulling a cocking knob on the back of the action, retracting the needle and allowing the bolt handle to be lifted.

Dreyse needle gun , model 1862.
A diagram of a needle-gun cartridge, showing the paper cartridge case, the sabot, and acorn-shaped bullet.
Dreyse mechanism, model 1862.
Chassepot gun, with cartridge.
The comparison of Dreyse and Chassepot cartridges