9x19mm Parabellum Rifles

The AR‑15 is a lightweight, modular, gas‑operated rifle originally conceived as a military assault weapon and later adapted into a highly popular semi‑automatic sporting platform. Designed around a direct‑impingement gas system and a rotating bolt, its core philosophy emphasizes ease of maintenance, parts interchangeability, and ergonomic ergonomics that allow rapid reconfiguration with interchangeable barrels, handguards, and stocks. While the military‑grade M16/M4 family serves combat roles, the civilian AR‑15 is marketed for hunting, competition, and personal defense. Its distinguishing features include a flat‑top receiver with a Picatinny rail, a detachable box magazine, and a short‑stroke gas system that can be swapped for piston kits. The platform’s reputation is built on reliability, customizability, and a vast aftermarket, making it a benchmark for modern rifles and a frequent subject of legislative debate.

The Steyr AUG (Armee-Universal-Gewehr, 'Army Universal Rifle') is an Austrian bullpup assault rifle that revolutionized infantry weapon design through its modular, compact architecture. Conceived as a universal weapon platform for the Austrian Bundesheer, it blends a short overall length with a full-length barrel via the bullpup configuration, enhancing maneuverability without sacrificing ballistic performance. Key innovations include a synthetic polymer stock housing the action, a quick-change barrel system for tactical flexibility, and an integrated optical sight (typically a 1.5x or 3x scope) built into the carry handle. The AUG's selective-fire control is uniquely integrated into a two-stage trigger: a short pull for semiautomatic fire and a longer pull for full automatic, eliminating the need for a conventional fire selector lever. Its gas-operated, rotating-bolt action with a short-stroke piston ensures reliability in adverse conditions, while the ambidextrous ejection port (by swapping the bolt head) accommodates left-handed shooters. Reputed for its ruggedness, accuracy, and futuristic aesthetics, the AUG has become an iconic bullpup design, influencing later platforms such as the British SA80 and the French FAMAS. However, its non-standard manual of arms and trigger reach limitations have drawn criticism. Despite these quirks, the AUG remains a benchmark in ergonomic and compact rifle design, serving military, law enforcement, and civilian markets worldwide.

The IWI Tavor X95 is a modernized bullpup rifle, an evolution of the TAR-21, offering improved ergonomics and modularity.

A lightweight, foldable pistol-caliber carbine compatible with popular handgun magazines.

A compact, high-performance AR-style pistol-caliber carbine available in various calibers.

The Calico M100 is a semi-automatic carbine chambered in 9x19mm, produced by Calico Light Weapon Systems from the 1980s. It features a distinctive high-capacity helical-feed magazine mounted above the receiver, holding 50 or 100 rounds. The M100 uses a unique delayed-blowback action with a roller-locked bolt. Its futuristic design and enormous magazine capacity made it a distinctive entry in the personal defense weapon market. The M100 was also produced in a select-fire variant for military and law enforcement. It was one of the few firearms ever designed around a helical-feed magazine system.

A modern pistol-caliber carbine with a sleek design, compatible with Beretta pistol magazines.

The Ruger PC Carbine is a semi-automatic pistol-caliber carbine manufactured by Sturm, Ruger and Company. It is chambered in 9x19mm Parabellum and designed to accept Ruger Security 9 magazines as well as Glock magazines with an included adapter. The PC Carbine features a dead-blow action using a heavy tungsten-filled bolt for reduced recoil. It has a threaded barrel and interchangeable magazine wells for flexibility. The carbine breaks down into two halves for compact storage without tools. It is designed for home defense, plinking, and competition shooting.