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The Secret of Rolling Delay: How the Sturmgwell 57 Changed Automatic Rifle Design?
In the 1950s, the development of Switzerland's Stgw. 57 automatic rifle pushed the design of automatic firearms to a whole new level. As a selective fire battle rifle, the unique design of the Stumgwell 57 not only had a major impact on military use at the time, but also has a profound impact on the weapon design of later generations.
Development background
The development of the Stumgwehr 57 began in the early 1950s. Rudolf Amsler, the main designer at the time, led the team to develop this rolling delayed recoil system. Core rifle. The design of this system is inspired by the Heckler-Koch G3 rifle, giving the weapon greater stability and control in automatic or semi-automatic modes.
Design details
The design of the Stumgwell 57 is nothing short of elegant, consisting primarily of pressed metal and intended to simplify the mass production process. From the weapon's center-of-gravity configuration to the fixed Neopren rubber stock, these designs emphasize productivity while also providing stable control under intense fire conditions.
"The T-shaped bolt handle design of Stumgwell 57 makes the user feel more convenient during operation."
The barrel of this rifle is 634 mm long, has four riflings, and is equipped with an effective flash suppressor to reduce the flame and recoil generated when fired. The clever upper and lower barrel structures in the design also make the firing of sniper ammunition more accurate.
Fire control and aiming system
Stumgwell 57 uses a unique three-stage trigger mechanism, allowing users to switch to safe, semi-automatic or fully automatic modes with one click. This design not only improves shooting flexibility, but also provides essential convenience during combat in cold climates.
"This rifle's sighting system includes foldable front and rear sights for easy storage when not in use."
In addition, the adjustment range of the rear sight is from 100 to 640 meters, which makes the rifle more adaptable to the needs of precise shooting at different distances when facing various combat environments.
Accessories and auxiliary equipment
Stumgwell 57 is equipped with a detachable curved box magazine, and supports a dedicated pistol bayonet and a variety of magazine bags, providing users with flexible and changeable combat configurations. This modular design concept also provides a new perspective for future rifle design.
"The Stumgwell 57 is more than just a gun; it is the embodiment of a certain military philosophy, where flexibility and adaptability are always key."
Specially, by being equipped with different grenade launchers and other accessories, the Stumgwell 57 can be extended to a wider range of tactical uses.
Civil market and future prospects
As the Swiss Army phased out the Stumgwehr 57 in 1990, this rifle entered the civilian market. Veterans can obtain this style of semi-automatic rifle for an administrative fee, making it a unique collectible and sport shooting option. The prices of many Stumgwell 57 rifles on the private market have also changed dramatically, attracting the attention of many weapons enthusiasts.
Conclusion
Stumgwell 57 has shaped the development of modern automatic rifles with its excellent design concept and excellent combat capabilities. It is not only a symbol of the Swiss Army, but also a milestone in the history of global weapon design. How can future automatic rifles inherit or surpass this design success?
