EntityQ15953417· pop 5· linked from 125 articlesHK43Sign in to save5.56 mm semi-automatic rifleConnectionsSIG SG 510EntityHeckler & Koch MP5EntityHeckler & Koch G3EntityHeckler & Koch PSG1EntityHeckler & Koch MP7EntityblowbackEntityHeckler & Koch HK33EntityStG 45(M)EntityCETME rifleEntityHK21EntityHeckler & Koch G41EntityHeckler & Koch SR9EntityRemington 51EntitySIG MG 710-3EntityThompson AutorifleEntityPTR 91FEntityHeckler & Koch HK41Entitymachine gunEntityWest GermanyEntityrifleEntityCategories5.56×45mm NATO semi-automatic riflesHeckler & Koch G3 derivativesHeckler & Koch riflesRoller-delayed blowback firearmsSemi-automatic rifles of GermanyWeapons and ammunition introduced in 1974