Chongzhen picked up the self-made fire gun and observed it carefully.

The structure of the self-generated fire gun is slightly more complex than that of other firearms, and the original ignition position is occupied by a metal plate, elastic metal paddles, and flint.

Due to disrepair, the metal paddles have long been rusted and have lost their elasticity.

Isn't this a flintlock pistol?

With this thing, not to mention far away, it can rule the world for at least two hundred years!

He threw the self-made fire gun into Fan Jingwen's hand and asked, "Why is there no mass production?" ”

"Back to Your Majesty, the minister has just arrived at work

"Da Ming: Crossing Emperor Chongzhen, Opening a Rope" Chapter 21 The grenade is hitting in the hand, please wait for a while,

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