Firearm History and Industry Trends Archives - Redacted Arms

Firearm History and Industry Trends

a security woman watching the street

The History of the MP5K

The MP5K is often described as a compact version of the MP5, but that framing undersells what HK actually set…

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a close-up of a policeman with his radio

The MP5 in Law Enforcement — How It Became an Icon

Most firearms build their reputations gradually through military contracts, commercial marketing, and word of mouth. The story of how MP5…

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AR-15 RIFLE

How the AK Became a Civilian Platform

The AK is one of the most recognizable firearms in the world, but how the AK became a civilian rifle…

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An AR15 rifle on a bag.

How the Mil-Spec Fire Control Group Became the Standard

Many AR-15 builders associate "mil-spec" with quality, but its origins are rooted in compatibility rather than performance. The mil-spec fire…

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a soldier holding a gun against a clear blue sky

The Origins of Roller-Delayed Blowback and How It Shaped the MP5

The MP5 is widely seen as one of Heckler & Koch’s most successful firearm designs, known for its controllability, reliability,…

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Wooden gavel

How the Legal Status of Forced Reset Triggers Changed

The rules changed fast. Between 2021 and 2025, the forced reset trigger legal status became one of the biggest firearm…

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a man trying to figure out the difference between Stamped vs Milled AK Receivers

Stamped vs Milled AK Receivers: Pros, Cons, and History

The AK platform evolved through several receiver designs during early Soviet production. Early AK-47 rifles used milled receivers because large-scale…

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Black MP5 submachine gun illustrating the engineering philosophy behind the MP5 and its roller-delayed operating system design.

The Engineering Philosophy Behind the MP5

The engineering philosophy behind the MP5 centers on a roller-delayed blowback system that slows bolt movement through mechanical leverage. This…

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a solider holding one of the military firearms that failed in the civilian market

Military Firearms That Failed in the Civilian Market

Military weapon development follows battlefield priorities first. Engineers design service rifles to survive harsh conditions, operate with automatic fire, and…

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AK-47 rifle design influenced by Cold War design principles of durability and mass production.

How Cold War Design Shaped the AK Platform

The AK platform emerged during a period of intense geopolitical tension. Early Cold War strategy forced military planners to rethink…

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