Firearm configuration where the action and magazine are located behind the trigger, reducing overall length while maintaining barrel length.

Cluster/DPICM refers to artillery ammunition that disperses submunitions for anti-personnel and anti-vehicle effects.

A firearm feed system where ammunition is stored in a separate container (magazine) that can be removed and replaced, enabling rapid reloading.

High Explosive (HE) round: an artillery or mortar projectile containing explosive filler designed to inflict damage through blast and fragmentation effects.

Integral bipod: a permanently attached, built‑in bipod that provides a two‑point support for a firearm, allowing it to be rested on a surface without separate accessories.

Artillery system with integrated propulsion, enabling movement under its own power rather than being towed.

Short recoil is a firearm operating mechanism where the barrel and slide move together for a short distance after firing, then separate to complete extraction, ejection, and chambering.