Gupti, stick with a hidden blade, arrow shaped blade and a gun in the handle. The blade handle is hollow to store gunpowder. The weapon is damascened in gold. 18th Century CE.

Telescopic Automatic Baton –

United Cutlery Gil Hibben HellFyre Shadow Dagger 7.25 Black/Red Damascus Double Edge Blade, Copper Color Wire Wrap Handle, Leather Sheath - KnifeCenter - GH0441RD

United Cutlery Gil Hibben GH453 Double Shadow Dagger - Leather Sheath

Gupti, a secret weapon with curved steel hilt terminating into a flower bud. Deccan style, 18th Century. Mehrangarh Fort Museum, Jodhpur. [3654×1164] : r/ArtefactPorn

Nunchuck: A Multifunctional Weapon That Performs Numerous Functions, by Jairus Nadab

MonkeyGod Enterprises From Stone To Steel PDF, PDF, Spear

Popular Science Monthly/Volume 21/May 1882/The Genesis of the Sword - Wikisource, the free online library

United Cutlery Gil Hibben HellFyre Double Shadow Knife 5.5 Black/Red Damascus Blade, Copper Wire Wrap Handle - KnifeCenter - GH0453RD

Mughal weapons - Wikipedia

Another sword stick with a real blade - Ethnographic Arms & Armour

Gil Hibben Gen. 2 Pro Thrower Axe - GH2013

2009 October A Midsummer Night's Blog

Matthew Barton Ltd by Jamm Design Ltd - Issuu