The HK4 is a pocket pistol, first introduced by Heckler & Koch in either 1964 [2] or 1967. [3] . It was distinctive for allowing shooters to swap barrels chambered for different cartridges without …

Apr 2, 2020 · Heckler & Koch got its start making rifles for military and police use, but the demand for semi-automatic pistols grew in the 1960s, leading to the HK4.

The HK4 is a blow-back operated unlocked-breech semiautomatic pistol with a double-action trigger and an external hammer. Its name is derived from the tool-free interchangeability of the …

Sep 3, 2020 · Following up with the HK54, which became the now-famous HK MP5, by the 1960s Heckler & Koch were looking to get into the handgun market. That's where Seidel came in with …

A HK4 pistol is currently worth an average price of $3,157.00 new and $782.92 used . The 12 month average price is $3,015.16 new and $809.08 used. The new value of a HK4 pistol has …

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Aug 28, 2019 · The H&K Model 4 was named for the fact that it was offered in four different calibers – .22LR, .25 ACP, .32 ACP, and .380 ACP. The gun came with a complete set of …

May 24, 2022 · The HK 4 is innovative in that it was available in four chamberings: .22 LR, .25 ACP, .32 ACP and .380 ACP, each interchangeable with the same slide and frame.

Jul 7, 2016 · Heckler and Koch made a name for themselves when they began producing rifles, but in the mid 1960s they decided to expand their product line to include pistols. The result …

Introduced in 1964, this pistol was Heckler & Koch’s first venture into handgun manufacturing. Designed with a focus on law enforcement and civilian use, the HK4 quickly distinguished itself …