EntityQ11741880· pop 18· linked from 527 articlesreceiverSign in to savefirearm component that houses the operating parts of the weaponConnectionsslingEntitycarbineEntityAR-15–style rifleEntityrifleEntitygun barrelEntitybipodEntityprimerEntitysawn-off shotgunEntityunderwater firearmEntityRail Integration SystemEntityelephant gunEntityglossary of firearms termsEntityhomemade firearmEntitydovetail railEntitywarEntityaluminiumEntityweaponEntityInternational Standard Book NumberEntitysteelEntityhuntingEntityCategoriesFirearm components