Assertion: launcher's design | /r/CapableOf | feature swing-out breech
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text: More modern Western grenade launchers address some of the shortcomings of the M203, such as the sliding breech limiting the weapon's ability to load outsize projectiles and the lack of factory-fitted sight mounts, with designs like FN Herstal's ELGM and Heckler & Koch's AG36 featuring a swing-out breech to provide better access, integral sight mounts, and built-in support for standalone conversion.