25×74mm

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The 25×74mm is an anti-materiel grenade cartridge designed to be shot out of an . For an SRS99 to fire the 25×74mm grenade, it requires an upper receiver and a magazine designed for the cartridge.
==History==
The 25×74mm grenade cartridge and its accompanying upper receiver for the were developed during the early stages of the . Unlike the that was designed almost entirely for high-velocity-induced penetration, the 25mm grenade relies on its sheer volume to carry a significant amount of explosive payload.
==Military cartridge types==
===High-explosive incendiary===
The 25×74mm high-explosive incendiary (HEI) round is possesses an incendiary mix and an explosive charge. Upon impact, the incendiary material is ignited and detonates the explosive charge that scatters the now-burning incendiary fragments.
===High-explosive air burst===
===High-explosive anti-tank===
===High-velocity canister===
===Electromagnetic pulse===
The 25×74mm round was developed during the to combat the utilized by infantry. After detonating on impact, the 25×74mm EMP round scatters its fragments and releases an electromagnetic pulse. A single 25×74mm EMP round can completely disable the energy shields of a upon direct impact, although a follow-up shot is usually required to kill such a target, as the Sangheili's is often able to protect its wearer from receiving lethal wounds caused by round's fragments. Like other EMP weaponry, the 25×74mm EMP cartridge can also be used to temporarily disable vehicle electronics. If used on unshielded infantry, the 25×74mm EMP round performs as a high-explosive round and can kill an unshielded elite wearing a combat harness in a single shot.
Category:Weapons